| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include "include/dart_mirrors_api.h" |
| #include "include/dart_tools_api.h" |
| #include "platform/assert.h" |
| #include "vm/dart_api_impl.h" |
| #include "vm/lockers.h" |
| #include "vm/unit_test.h" |
| |
| namespace dart { |
| |
| DECLARE_FLAG(int, optimization_counter_threshold); |
| DECLARE_FLAG(bool, use_osr); |
| |
| static bool breakpoint_hit = false; |
| static int breakpoint_hit_counter = 0; |
| static Dart_Handle script_lib = NULL; |
| |
| static const bool verbose = true; |
| |
| static void LoadScript(const char* source) { |
| script_lib = TestCase::LoadTestScript(source, NULL); |
| EXPECT_VALID(script_lib); |
| } |
| |
| |
| static void SetBreakpointAtEntry(const char* cname, const char* fname) { |
| ASSERT(script_lib != NULL); |
| ASSERT(!Dart_IsError(script_lib)); |
| ASSERT(Dart_IsLibrary(script_lib)); |
| Dart_Handle res = Dart_SetBreakpointAtEntry(script_lib, |
| NewString(cname), |
| NewString(fname)); |
| EXPECT(Dart_IsInteger(res)); |
| } |
| |
| |
| static Dart_Handle Invoke(const char* func_name) { |
| ASSERT(script_lib != NULL); |
| ASSERT(!Dart_IsError(script_lib)); |
| ASSERT(Dart_IsLibrary(script_lib)); |
| return Dart_Invoke(script_lib, NewString(func_name), 0, NULL); |
| } |
| |
| |
| static char const* ToCString(Dart_Handle str) { |
| EXPECT(Dart_IsString(str)); |
| char const* c_str = NULL; |
| Dart_StringToCString(str, &c_str); |
| return c_str; |
| } |
| |
| |
| static int64_t ToInt64(Dart_Handle h) { |
| EXPECT(Dart_IsInteger(h)); |
| int64_t i = 0; |
| Dart_Handle res = Dart_IntegerToInt64(h, &i); |
| EXPECT_VALID(res); |
| return i; |
| } |
| |
| |
| static double ToDouble(Dart_Handle h) { |
| EXPECT(Dart_IsDouble(h)); |
| double d = 0.0; |
| Dart_Handle res = Dart_DoubleValue(h, &d); |
| EXPECT_VALID(res); |
| return d; |
| } |
| |
| |
| static char const* BreakpointInfo(Dart_StackTrace trace) { |
| static char info_str[128]; |
| Dart_ActivationFrame frame; |
| Dart_Handle res = Dart_GetActivationFrame(trace, 0, &frame); |
| EXPECT_TRUE(res); |
| Dart_Handle func_name; |
| Dart_Handle url; |
| intptr_t line_number = 0; |
| intptr_t library_id = 0; |
| res = Dart_ActivationFrameInfo( |
| frame, &func_name, &url, &line_number, &library_id); |
| EXPECT_TRUE(res); |
| OS::SNPrint(info_str, sizeof(info_str), "function %s (%s:%" Pd ")", |
| ToCString(func_name), ToCString(url), line_number); |
| return info_str; |
| } |
| |
| |
| static void PrintValue(Dart_Handle value, bool expand); |
| |
| |
| static void PrintObjectList(Dart_Handle list, const char* prefix, bool expand) { |
| intptr_t list_length = 0; |
| Dart_Handle retval = Dart_ListLength(list, &list_length); |
| EXPECT_VALID(retval); |
| for (int i = 0; i + 1 < list_length; i += 2) { |
| Dart_Handle name_handle = Dart_ListGetAt(list, i); |
| EXPECT_VALID(name_handle); |
| EXPECT(Dart_IsString(name_handle)); |
| Dart_Handle value_handle = Dart_ListGetAt(list, i + 1); |
| OS::Print("\n %s %s = ", prefix, ToCString(name_handle)); |
| PrintValue(value_handle, expand); |
| } |
| } |
| |
| |
| static void PrintObject(Dart_Handle obj, bool expand) { |
| Dart_Handle obj_class = Dart_GetObjClass(obj); |
| EXPECT_VALID(obj_class); |
| EXPECT(!Dart_IsNull(obj_class)); |
| Dart_Handle class_name = Dart_ToString(obj_class); |
| EXPECT_VALID(class_name); |
| EXPECT(Dart_IsString(class_name)); |
| char const* class_name_str; |
| Dart_StringToCString(class_name, &class_name_str); |
| Dart_Handle fields = Dart_GetInstanceFields(obj); |
| EXPECT_VALID(fields); |
| EXPECT(Dart_IsList(fields)); |
| OS::Print("object of type '%s'", class_name_str); |
| PrintObjectList(fields, "field", false); |
| Dart_Handle statics = Dart_GetStaticFields(obj_class); |
| EXPECT_VALID(obj_class); |
| PrintObjectList(statics, "static field", false); |
| } |
| |
| |
| static void PrintValue(Dart_Handle value, bool expand) { |
| if (Dart_IsNull(value)) { |
| OS::Print("null"); |
| } else if (Dart_IsString(value)) { |
| Dart_Handle str_value = Dart_ToString(value); |
| EXPECT_VALID(str_value); |
| EXPECT(Dart_IsString(str_value)); |
| OS::Print("\"%s\"", ToCString(str_value)); |
| } else if (Dart_IsNumber(value) || Dart_IsBoolean(value)) { |
| Dart_Handle str_value = Dart_ToString(value); |
| EXPECT_VALID(str_value); |
| EXPECT(Dart_IsString(str_value)); |
| OS::Print("%s", ToCString(str_value)); |
| } else { |
| PrintObject(value, expand); |
| } |
| } |
| |
| |
| static void PrintActivationFrame(Dart_ActivationFrame frame) { |
| Dart_Handle func_name; |
| Dart_Handle res; |
| res = Dart_ActivationFrameInfo(frame, &func_name, NULL, NULL, NULL); |
| EXPECT_TRUE(res); |
| EXPECT(Dart_IsString(func_name)); |
| const char* func_name_chars; |
| Dart_StringToCString(func_name, &func_name_chars); |
| OS::Print(" function %s\n", func_name_chars); |
| Dart_Handle locals = Dart_GetLocalVariables(frame); |
| EXPECT_VALID(locals); |
| intptr_t list_length = 0; |
| Dart_Handle ret = Dart_ListLength(locals, &list_length); |
| EXPECT_VALID(ret); |
| for (int i = 0; i + 1 < list_length; i += 2) { |
| Dart_Handle name_handle = Dart_ListGetAt(locals, i); |
| EXPECT_VALID(name_handle); |
| EXPECT(Dart_IsString(name_handle)); |
| OS::Print(" local var %s = ", ToCString(name_handle)); |
| Dart_Handle value_handle = Dart_ListGetAt(locals, i + 1); |
| EXPECT_VALID(value_handle); |
| PrintValue(value_handle, true); |
| OS::Print("\n"); |
| } |
| } |
| |
| |
| static Dart_Handle GetLocalVariable(Dart_ActivationFrame frame, |
| const char* name) { |
| Dart_Handle locals = Dart_GetLocalVariables(frame); |
| EXPECT_VALID(locals); |
| intptr_t list_length = 0; |
| Dart_Handle ret = Dart_ListLength(locals, &list_length); |
| EXPECT_VALID(ret); |
| for (int i = 0; i + 1 < list_length; i += 2) { |
| Dart_Handle name_handle = Dart_ListGetAt(locals, i); |
| EXPECT_VALID(name_handle); |
| EXPECT(Dart_IsString(name_handle)); |
| if (strcmp(ToCString(name_handle), name) == 0) { |
| Dart_Handle value_handle = Dart_ListGetAt(locals, i + 1); |
| EXPECT_VALID(value_handle); |
| return value_handle; |
| } |
| } |
| FAIL("local variable not found"); |
| return Dart_Null(); |
| } |
| |
| |
| static void PrintStackTrace(Dart_StackTrace trace) { |
| intptr_t trace_len; |
| Dart_Handle res = Dart_StackTraceLength(trace, &trace_len); |
| EXPECT_TRUE(res); |
| for (int i = 0; i < trace_len; i++) { |
| Dart_ActivationFrame frame; |
| res = Dart_GetActivationFrame(trace, i, &frame); |
| EXPECT_TRUE(res); |
| PrintActivationFrame(frame); |
| } |
| } |
| |
| |
| static void VerifyListEquals(Dart_Handle expected, |
| Dart_Handle got, |
| bool skip_null_expects) { |
| EXPECT(Dart_IsList(expected)); |
| EXPECT(Dart_IsList(got)); |
| Dart_Handle res; |
| intptr_t expected_length; |
| res = Dart_ListLength(expected, &expected_length); |
| EXPECT_VALID(res); |
| intptr_t got_length; |
| res = Dart_ListLength(expected, &got_length); |
| EXPECT_VALID(res); |
| EXPECT_EQ(expected_length, got_length); |
| for (intptr_t i = 0; i < expected_length; i++) { |
| Dart_Handle expected_elem = Dart_ListGetAt(expected, i); |
| EXPECT_VALID(expected_elem); |
| Dart_Handle got_elem = Dart_ListGetAt(got, i); |
| EXPECT_VALID(got_elem); |
| bool equals; |
| res = Dart_ObjectEquals(expected_elem, got_elem, &equals); |
| EXPECT_VALID(res); |
| EXPECT(equals || (Dart_IsNull(expected_elem) && skip_null_expects)); |
| } |
| } |
| |
| |
| static void VerifyStackFrame(Dart_ActivationFrame frame, |
| const char* expected_name, |
| Dart_Handle expected_locals, |
| bool skip_null_expects) { |
| Dart_Handle func_name; |
| Dart_Handle func; |
| Dart_Handle res; |
| res = Dart_ActivationFrameGetLocation(frame, &func_name, &func, NULL); |
| EXPECT_TRUE(res); |
| EXPECT(Dart_IsString(func_name)); |
| const char* func_name_chars; |
| Dart_StringToCString(func_name, &func_name_chars); |
| if (expected_name != NULL) { |
| EXPECT_SUBSTRING(expected_name, func_name_chars); |
| } |
| EXPECT(Dart_IsFunction(func)); |
| const char* func_name_chars_from_func_handle; |
| Dart_StringToCString(Dart_FunctionName(func), |
| &func_name_chars_from_func_handle); |
| EXPECT_SUBSTRING(func_name_chars_from_func_handle, func_name_chars); |
| |
| if (!Dart_IsNull(expected_locals)) { |
| Dart_Handle locals = Dart_GetLocalVariables(frame); |
| EXPECT_VALID(locals); |
| VerifyListEquals(expected_locals, locals, skip_null_expects); |
| } |
| } |
| |
| |
| static void VerifyStackTrace(Dart_StackTrace trace, |
| const char* func_names[], |
| Dart_Handle local_vars[], |
| int expected_frames, |
| bool skip_null_expects) { |
| intptr_t trace_len; |
| Dart_Handle res = Dart_StackTraceLength(trace, &trace_len); |
| EXPECT_TRUE(res); |
| uintptr_t last_frame_pointer = 0; |
| uintptr_t frame_pointer; |
| for (int i = 0; i < trace_len; i++) { |
| Dart_ActivationFrame frame; |
| res = Dart_GetActivationFrame(trace, i, &frame); |
| EXPECT_TRUE(res); |
| |
| res = Dart_ActivationFrameGetFramePointer(frame, &frame_pointer); |
| EXPECT_TRUE(res); |
| if (i > 0) { |
| // We expect the stack to grow from high to low addresses. |
| EXPECT_GT(frame_pointer, last_frame_pointer); |
| } |
| last_frame_pointer = frame_pointer; |
| if (i < expected_frames) { |
| VerifyStackFrame(frame, func_names[i], local_vars[i], skip_null_expects); |
| } else { |
| VerifyStackFrame(frame, NULL, Dart_Null(), skip_null_expects); |
| } |
| } |
| } |
| |
| |
| void TestBreakpointHandler(Dart_IsolateId isolate_id, |
| intptr_t bp_id, |
| const Dart_CodeLocation& location) { |
| const char* expected_trace[] = {"A.foo", "main"}; |
| const intptr_t expected_trace_length = 2; |
| breakpoint_hit = true; |
| breakpoint_hit_counter++; |
| Dart_StackTrace trace; |
| Dart_GetStackTrace(&trace); |
| intptr_t trace_len; |
| Dart_Handle res = Dart_StackTraceLength(trace, &trace_len); |
| EXPECT_VALID(res); |
| EXPECT_EQ(expected_trace_length, trace_len); |
| for (int i = 0; i < trace_len; i++) { |
| Dart_ActivationFrame frame; |
| res = Dart_GetActivationFrame(trace, i, &frame); |
| EXPECT_VALID(res); |
| Dart_Handle func_name; |
| res = Dart_ActivationFrameInfo(frame, &func_name, NULL, NULL, NULL); |
| EXPECT_VALID(res); |
| EXPECT(Dart_IsString(func_name)); |
| const char* name_chars; |
| Dart_StringToCString(func_name, &name_chars); |
| EXPECT_STREQ(expected_trace[i], name_chars); |
| if (verbose) OS::Print(" >> %d: %s\n", i, name_chars); |
| } |
| } |
| |
| |
| TEST_CASE(Debug_Breakpoint) { |
| const char* kScriptChars = |
| "void moo(s) { } \n" |
| "class A { \n" |
| " static void foo() { \n" |
| " moo('good news'); \n" |
| " } \n" |
| "} \n" |
| "void main() { \n" |
| " A.foo(); \n" |
| "} \n"; |
| |
| LoadScript(kScriptChars); |
| Dart_SetPausedEventHandler(&TestBreakpointHandler); |
| SetBreakpointAtEntry("A", "foo"); |
| |
| breakpoint_hit = false; |
| Dart_Handle retval = Invoke("main"); |
| EXPECT_VALID(retval); |
| EXPECT(breakpoint_hit == true); |
| } |
| |
| static const int stack_buffer_size = 1024; |
| static char stack_buffer[stack_buffer_size]; |
| |
| static void SaveStackTrace(Dart_StackTrace trace) { |
| Dart_ActivationFrame frame; |
| Dart_Handle func_name; |
| |
| char* buffer = stack_buffer; |
| int buffer_size = stack_buffer_size; |
| |
| intptr_t trace_len; |
| EXPECT_VALID(Dart_StackTraceLength(trace, &trace_len)); |
| |
| for (intptr_t frame_index = 0; frame_index < trace_len; frame_index++) { |
| EXPECT_VALID(Dart_GetActivationFrame(trace, frame_index, &frame)); |
| EXPECT_VALID(Dart_ActivationFrameInfo(frame, &func_name, |
| NULL, NULL, NULL)); |
| int pos = OS::SNPrint(buffer, buffer_size, "[%" Pd "] %s { ", |
| frame_index, ToCString(func_name)); |
| buffer += pos; |
| buffer_size -= pos; |
| |
| Dart_Handle locals = Dart_GetLocalVariables(frame); |
| EXPECT_VALID(locals); |
| intptr_t list_length = 0; |
| EXPECT_VALID(Dart_ListLength(locals, &list_length)); |
| |
| for (intptr_t i = 0; i + 1 < list_length; i += 2) { |
| Dart_Handle name = Dart_ListGetAt(locals, i); |
| EXPECT_VALID(name); |
| EXPECT(Dart_IsString(name)); |
| |
| Dart_Handle value = Dart_ListGetAt(locals, i + 1); |
| EXPECT_VALID(value); |
| Dart_Handle value_str = Dart_ToString(value); |
| EXPECT_VALID(value_str); |
| |
| const char* name_cstr = NULL; |
| const char* value_cstr = NULL; |
| EXPECT_VALID(Dart_StringToCString(name, &name_cstr)); |
| EXPECT_VALID(Dart_StringToCString(value_str, &value_cstr)); |
| pos = OS::SNPrint(buffer, buffer_size, "%s = %s ", |
| name_cstr, value_cstr); |
| buffer += pos; |
| buffer_size -= pos; |
| } |
| pos = OS::SNPrint(buffer, buffer_size, "}\n"); |
| buffer += pos; |
| buffer_size -= pos; |
| } |
| } |
| |
| |
| static void InspectOptimizedStack_Breakpoint(Dart_IsolateId isolate_id, |
| intptr_t bp_id, |
| const Dart_CodeLocation& loc) { |
| Dart_StackTrace trace; |
| Dart_GetStackTrace(&trace); |
| SaveStackTrace(trace); |
| } |
| |
| |
| static void InspectStackTest(bool optimize) { |
| const char* kScriptChars = |
| "void breakpointNow() {\n" |
| "}\n" |
| "int helper(int a, int b, bool stop) {\n" |
| " if (b == 99 && stop) {\n" |
| " breakpointNow();\n" |
| " }\n" |
| " int c = a*b;\n" |
| " return c;\n" |
| "}\n" |
| "int anotherMiddleMan(int one, int two, bool stop) {\n" |
| " return helper(one, two, stop);\n" |
| "}\n" |
| "int middleMan(int x, int limit, bool stop) {\n" |
| " int value = 0;\n" |
| " for (int i = 0; i < limit; i++) {\n" |
| " value += anotherMiddleMan(x, i, stop);\n" |
| " }\n" |
| " return value;\n" |
| "}\n" |
| "int test(bool stop, int limit) {\n" |
| " return middleMan(5, limit, stop);\n" |
| "}\n"; |
| |
| LoadScript(kScriptChars); |
| |
| // Save/restore some compiler flags. |
| Dart_Handle dart_args[2]; |
| int saved_threshold = FLAG_optimization_counter_threshold; |
| const int kLowThreshold = 100; |
| const int kHighThreshold = 10000; |
| bool saved_osr = FLAG_use_osr; |
| FLAG_use_osr = false; |
| |
| if (optimize) { |
| // Warm up the code to make sure it gets optimized. We ignore any |
| // breakpoints that get hit during warm-up. |
| FLAG_optimization_counter_threshold = kLowThreshold; |
| dart_args[0] = Dart_False(); |
| dart_args[1] = Dart_NewInteger(kLowThreshold); |
| EXPECT_VALID(Dart_Invoke(script_lib, NewString("test"), 2, dart_args)); |
| } else { |
| // Try to ensure that none of the test code gets optimized. |
| FLAG_optimization_counter_threshold = kHighThreshold; |
| } |
| |
| // Set up the breakpoint. |
| Dart_SetPausedEventHandler(InspectOptimizedStack_Breakpoint); |
| SetBreakpointAtEntry("", "breakpointNow"); |
| |
| // Run the code and inspect the stack. |
| stack_buffer[0] = '\0'; |
| dart_args[0] = Dart_True(); |
| dart_args[1] = Dart_NewInteger(kLowThreshold); |
| EXPECT_VALID(Dart_Invoke(script_lib, NewString("test"), 2, dart_args)); |
| if (optimize) { |
| EXPECT_STREQ("[0] breakpointNow { }\n" |
| "[1] helper { a = 5 b = 99 stop = <optimized out> }\n" |
| "[2] anotherMiddleMan { one = <optimized out> " |
| "two = <optimized out> stop = <optimized out> }\n" |
| "[3] middleMan { x = 5 limit = 100 stop = true value = 24255" |
| " i = 99 }\n" |
| "[4] test { stop = true limit = 100 }\n", |
| stack_buffer); |
| } else { |
| EXPECT_STREQ("[0] breakpointNow { }\n" |
| "[1] helper { a = 5 b = 99 stop = true }\n" |
| "[2] anotherMiddleMan { one = 5 two = 99 stop = true }\n" |
| "[3] middleMan { x = 5 limit = 100 stop = true value = 24255" |
| " i = 99 }\n" |
| "[4] test { stop = true limit = 100 }\n", |
| stack_buffer); |
| } |
| |
| FLAG_optimization_counter_threshold = saved_threshold; |
| FLAG_use_osr = saved_osr; |
| } |
| |
| |
| TEST_CASE(Debug_InspectStack_NotOptimized) { |
| InspectStackTest(false); |
| } |
| |
| |
| TEST_CASE(Debug_InspectStack_Optimized) { |
| InspectStackTest(true); |
| } |
| |
| |
| static void InspectStackWithClosureTest(bool optimize) { |
| const char* kScriptChars = |
| "void breakpointNow() {\n" |
| "}\n" |
| "int helper(int a, int b, bool stop) {\n" |
| " if (b == 99 && stop) {\n" |
| " breakpointNow();\n" |
| " }\n" |
| " int c = a*b;\n" |
| " return c;\n" |
| "}\n" |
| "int anotherMiddleMan(func) {\n" |
| " return func(10);\n" |
| "}\n" |
| "int middleMan(int x, int limit, bool stop) {\n" |
| " int value = 0;\n" |
| " for (int i = 0; i < limit; i++) {\n" |
| " value += anotherMiddleMan((value) {\n" |
| " return helper((x * value), i, stop);\n" |
| " });\n" |
| " }\n" |
| " return value;\n" |
| "}\n" |
| "int test(bool stop, int limit) {\n" |
| " return middleMan(5, limit, stop);\n" |
| "}\n"; |
| |
| LoadScript(kScriptChars); |
| |
| // Save/restore some compiler flags. |
| Dart_Handle dart_args[2]; |
| int saved_threshold = FLAG_optimization_counter_threshold; |
| const int kLowThreshold = 100; |
| const int kHighThreshold = 10000; |
| bool saved_osr = FLAG_use_osr; |
| FLAG_use_osr = false; |
| |
| if (optimize) { |
| // Warm up the code to make sure it gets optimized. We ignore any |
| // breakpoints that get hit during warm-up. |
| FLAG_optimization_counter_threshold = kLowThreshold; |
| dart_args[0] = Dart_False(); |
| dart_args[1] = Dart_NewInteger(kLowThreshold); |
| EXPECT_VALID(Dart_Invoke(script_lib, NewString("test"), 2, dart_args)); |
| } else { |
| // Try to ensure that none of the test code gets optimized. |
| FLAG_optimization_counter_threshold = kHighThreshold; |
| } |
| |
| // Set up the breakpoint. |
| Dart_SetPausedEventHandler(InspectOptimizedStack_Breakpoint); |
| SetBreakpointAtEntry("", "breakpointNow"); |
| |
| // Run the code and inspect the stack. |
| stack_buffer[0] = '\0'; |
| dart_args[0] = Dart_True(); |
| dart_args[1] = Dart_NewInteger(kLowThreshold); |
| EXPECT_VALID(Dart_Invoke(script_lib, NewString("test"), 2, dart_args)); |
| if (optimize) { |
| EXPECT_STREQ("[0] breakpointNow { }\n" |
| "[1] helper { a = 50 b = 99 stop = <optimized out> }\n" |
| "[2] <anonymous closure> { x = 5 i = 99 stop = true" |
| " value = <optimized out> }\n" |
| "[3] anotherMiddleMan { func = <optimized out> }\n" |
| "[4] middleMan { x = 5 limit = 100 stop = true" |
| " value = 242550 i = 99 }\n" |
| "[5] test { stop = true limit = 100 }\n", |
| stack_buffer); |
| } else { |
| EXPECT_STREQ("[0] breakpointNow { }\n" |
| "[1] helper { a = 50 b = 99 stop = true }\n" |
| "[2] <anonymous closure> { x = 5 i = 99 stop = true" |
| " value = 10 }\n" |
| "[3] anotherMiddleMan {" |
| " func = Closure: (dynamic) => dynamic }\n" |
| "[4] middleMan { x = 5 limit = 100 stop = true" |
| " value = 242550 i = 99 }\n" |
| "[5] test { stop = true limit = 100 }\n", |
| stack_buffer); |
| } |
| |
| FLAG_optimization_counter_threshold = saved_threshold; |
| FLAG_use_osr = saved_osr; |
| } |
| |
| |
| TEST_CASE(Debug_InspectStackWithClosure_NotOptimized) { |
| InspectStackWithClosureTest(false); |
| } |
| |
| |
| TEST_CASE(Debug_InspectStackWithClosure_Optimized) { |
| InspectStackWithClosureTest(true); |
| } |
| |
| |
| void TestStepOutHandler(Dart_IsolateId isolate_id, |
| intptr_t bp_id, |
| const Dart_CodeLocation& location) { |
| Dart_StackTrace trace; |
| Dart_GetStackTrace(&trace); |
| const char* expected_bpts[] = {"f1", "foo", "main"}; |
| const intptr_t expected_bpts_length = ARRAY_SIZE(expected_bpts); |
| intptr_t trace_len; |
| Dart_Handle res = Dart_StackTraceLength(trace, &trace_len); |
| EXPECT_VALID(res); |
| EXPECT(breakpoint_hit_counter < expected_bpts_length); |
| Dart_ActivationFrame frame; |
| res = Dart_GetActivationFrame(trace, 0, &frame); |
| EXPECT_VALID(res); |
| Dart_Handle func_name; |
| res = Dart_ActivationFrameInfo(frame, &func_name, NULL, NULL, NULL); |
| EXPECT_VALID(res); |
| EXPECT(Dart_IsString(func_name)); |
| const char* name_chars; |
| Dart_StringToCString(func_name, &name_chars); |
| if (breakpoint_hit_counter < expected_bpts_length) { |
| EXPECT_STREQ(expected_bpts[breakpoint_hit_counter], name_chars); |
| } |
| if (verbose) { |
| OS::Print(" >> bpt nr %d: %s\n", breakpoint_hit_counter, name_chars); |
| } |
| breakpoint_hit = true; |
| breakpoint_hit_counter++; |
| Dart_SetStepOut(); |
| } |
| |
| |
| TEST_CASE(Debug_StepOut) { |
| const char* kScriptChars = |
| "f1() { return 1; } \n" |
| "f2() { return 2; } \n" |
| " \n" |
| "foo() { \n" |
| " f1(); \n" |
| " return f2(); \n" |
| "} \n" |
| " \n" |
| "main() { \n" |
| " return foo(); \n" |
| "} \n"; |
| |
| LoadScript(kScriptChars); |
| Dart_SetPausedEventHandler(&TestStepOutHandler); |
| |
| // Set a breakpoint in function f1, then repeatedly step out until |
| // we get to main. We should see one breakpoint each in f1, |
| // foo, main, but not in f2. |
| SetBreakpointAtEntry("", "f1"); |
| |
| breakpoint_hit = false; |
| breakpoint_hit_counter = 0; |
| Dart_Handle retval = Invoke("main"); |
| EXPECT_VALID(retval); |
| EXPECT(Dart_IsInteger(retval)); |
| int64_t int_value = ToInt64(retval); |
| EXPECT_EQ(2, int_value); |
| EXPECT(breakpoint_hit == true); |
| } |
| |
| static const char* step_into_expected_bpts[] = { |
| "main", // entry |
| "main", // call foo |
| "foo", // entry |
| "foo", // call f1 |
| "f1", // entry |
| "f1", // return |
| "foo", // call initializer |
| "foo", // call kvmk |
| "X.kvmk", // entry |
| "X.kvmk", // call |
| "f2", // entry |
| "f2", // return |
| "X.kvmk", // call + |
| "X.kvmk", // return |
| "foo", // return |
| "main" // return |
| }; |
| |
| void TestStepIntoHandler(Dart_IsolateId isolate_id, |
| intptr_t bp_id, |
| const Dart_CodeLocation& location) { |
| Dart_StackTrace trace; |
| Dart_GetStackTrace(&trace); |
| const intptr_t expected_bpts_length = ARRAY_SIZE(step_into_expected_bpts); |
| intptr_t trace_len; |
| Dart_Handle res = Dart_StackTraceLength(trace, &trace_len); |
| EXPECT_VALID(res); |
| EXPECT(breakpoint_hit_counter < expected_bpts_length); |
| Dart_ActivationFrame frame; |
| res = Dart_GetActivationFrame(trace, 0, &frame); |
| EXPECT_VALID(res); |
| Dart_Handle func_name; |
| res = Dart_ActivationFrameInfo(frame, &func_name, NULL, NULL, NULL); |
| EXPECT_VALID(res); |
| EXPECT(Dart_IsString(func_name)); |
| const char* name_chars; |
| Dart_StringToCString(func_name, &name_chars); |
| if (breakpoint_hit_counter < expected_bpts_length) { |
| EXPECT_STREQ(step_into_expected_bpts[breakpoint_hit_counter], name_chars); |
| } |
| if (verbose) { |
| OS::Print(" >> bpt nr %d: %s\n", breakpoint_hit_counter, name_chars); |
| } |
| breakpoint_hit = true; |
| breakpoint_hit_counter++; |
| Dart_SetStepInto(); |
| } |
| |
| |
| TEST_CASE(Debug_StepInto) { |
| const char* kScriptChars = |
| "f1() { return 1; } \n" |
| "f2() { return 2; } \n" |
| " \n" |
| "class X { \n" |
| " kvmk(a, {b, c}) { \n" |
| " return c + f2(); \n" |
| " } \n" |
| "} \n" |
| " \n" |
| "foo() { \n" |
| " f1(); \n" |
| " var o = new X(); \n" |
| " return o.kvmk(3, c:5); \n" |
| "} \n" |
| " \n" |
| "main() { \n" |
| " return foo(); \n" |
| "} \n"; |
| |
| LoadScript(kScriptChars); |
| Dart_SetPausedEventHandler(&TestStepIntoHandler); |
| |
| SetBreakpointAtEntry("", "main"); |
| breakpoint_hit = false; |
| breakpoint_hit_counter = 0; |
| Dart_Handle retval = Invoke("main"); |
| EXPECT_VALID(retval); |
| EXPECT(Dart_IsInteger(retval)); |
| int64_t int_value = ToInt64(retval); |
| EXPECT_EQ(7, int_value); |
| EXPECT(breakpoint_hit == true); |
| EXPECT(breakpoint_hit_counter == ARRAY_SIZE(step_into_expected_bpts)); |
| } |
| |
| |
| static void StepIntoHandler(Dart_IsolateId isolate_id, |
| intptr_t bp_id, |
| const Dart_CodeLocation& location) { |
| Dart_StackTrace trace; |
| Dart_GetStackTrace(&trace); |
| if (verbose) { |
| OS::Print(">>> Breakpoint nr. %d in %s <<<\n", |
| breakpoint_hit_counter, BreakpointInfo(trace)); |
| PrintStackTrace(trace); |
| } |
| breakpoint_hit = true; |
| breakpoint_hit_counter++; |
| Dart_SetStepInto(); |
| } |
| |
| |
| TEST_CASE(Debug_IgnoreBP) { |
| const char* kScriptChars = |
| "class B { \n" |
| " static var z = 0; \n" |
| " var i = 100; \n" |
| " var d = 3.14; \n" |
| " var s = 'Dr Seuss'; \n" |
| "} \n" |
| " \n" |
| "main() { \n" |
| " var x = new B(); \n" |
| " return x.i + 1; \n" |
| "} \n"; |
| |
| LoadScript(kScriptChars); |
| Dart_SetPausedEventHandler(&StepIntoHandler); |
| |
| SetBreakpointAtEntry("", "main"); |
| |
| breakpoint_hit = false; |
| breakpoint_hit_counter = 0; |
| Dart_Handle retval = Invoke("main"); |
| EXPECT_VALID(retval); |
| EXPECT(Dart_IsInteger(retval)); |
| int64_t int_value = ToInt64(retval); |
| EXPECT_EQ(101, int_value); |
| EXPECT(breakpoint_hit == true); |
| } |
| |
| |
| TEST_CASE(Debug_DeoptimizeFunction) { |
| const char* kScriptChars = |
| "foo(x) => 2 * x; \n" |
| " \n" |
| "warmup() { \n" |
| " for (int i = 0; i < 5000; i++) { \n" |
| " foo(i); \n" |
| " } \n" |
| "} \n" |
| " \n" |
| "main() { \n" |
| " return foo(99); \n" |
| "} \n"; |
| |
| LoadScript(kScriptChars); |
| Dart_SetPausedEventHandler(&StepIntoHandler); |
| |
| |
| // Cause function foo to be optimized before we set a BP. |
| Dart_Handle res = Invoke("warmup"); |
| EXPECT_VALID(res); |
| |
| // Now set breakpoint in main and then step into optimized function foo. |
| SetBreakpointAtEntry("", "main"); |
| |
| |
| breakpoint_hit = false; |
| breakpoint_hit_counter = 0; |
| Dart_Handle retval = Invoke("main"); |
| EXPECT_VALID(retval); |
| EXPECT(Dart_IsInteger(retval)); |
| int64_t int_value = ToInt64(retval); |
| EXPECT_EQ(2 * 99, int_value); |
| EXPECT(breakpoint_hit == true); |
| } |
| |
| |
| void TestSingleStepHandler(Dart_IsolateId isolate_id, |
| intptr_t bp_id, |
| const Dart_CodeLocation& location) { |
| Dart_StackTrace trace; |
| Dart_GetStackTrace(&trace); |
| const char* expected_bpts[] = { |
| "moo", "moo", "foo", "moo", "moo", "foo", "moo", "moo", "foo", "main"}; |
| const intptr_t expected_bpts_length = ARRAY_SIZE(expected_bpts); |
| intptr_t trace_len; |
| Dart_Handle res = Dart_StackTraceLength(trace, &trace_len); |
| EXPECT_VALID(res); |
| EXPECT(breakpoint_hit_counter < expected_bpts_length); |
| Dart_ActivationFrame frame; |
| res = Dart_GetActivationFrame(trace, 0, &frame); |
| EXPECT_VALID(res); |
| Dart_Handle func_name; |
| res = Dart_ActivationFrameInfo(frame, &func_name, NULL, NULL, NULL); |
| EXPECT_VALID(res); |
| EXPECT(Dart_IsString(func_name)); |
| const char* name_chars; |
| Dart_StringToCString(func_name, &name_chars); |
| if (verbose) { |
| OS::Print(" >> bpt nr %d: %s\n", breakpoint_hit_counter, name_chars); |
| } |
| if (breakpoint_hit_counter < expected_bpts_length) { |
| EXPECT_STREQ(expected_bpts[breakpoint_hit_counter], name_chars); |
| } |
| breakpoint_hit = true; |
| breakpoint_hit_counter++; |
| Dart_SetStepOver(); |
| } |
| |
| |
| TEST_CASE(Debug_SingleStep) { |
| const char* kScriptChars = |
| "moo(s) { return 1; } \n" |
| " \n" |
| "void foo() { \n" |
| " moo('step one'); \n" |
| " moo('step two'); \n" |
| " moo('step three'); \n" |
| "} \n" |
| " \n" |
| "void main() { \n" |
| " foo(); \n" |
| "} \n"; |
| |
| LoadScript(kScriptChars); |
| Dart_SetPausedEventHandler(&TestSingleStepHandler); |
| |
| SetBreakpointAtEntry("", "moo"); |
| |
| breakpoint_hit = false; |
| breakpoint_hit_counter = 0; |
| Dart_Handle retval = Invoke("main"); |
| EXPECT_VALID(retval); |
| EXPECT(breakpoint_hit == true); |
| } |
| |
| |
| static void ClosureBreakpointHandler(Dart_IsolateId isolate_id, |
| intptr_t bp_id, |
| const Dart_CodeLocation& location) { |
| Dart_StackTrace trace; |
| Dart_GetStackTrace(&trace); |
| const char* expected_trace[] = {"callback", "main"}; |
| const intptr_t expected_trace_length = 2; |
| breakpoint_hit_counter++; |
| intptr_t trace_len; |
| Dart_Handle res = Dart_StackTraceLength(trace, &trace_len); |
| EXPECT_VALID(res); |
| EXPECT_EQ(expected_trace_length, trace_len); |
| for (int i = 0; i < trace_len; i++) { |
| Dart_ActivationFrame frame; |
| res = Dart_GetActivationFrame(trace, i, &frame); |
| EXPECT_VALID(res); |
| Dart_Handle func_name; |
| res = Dart_ActivationFrameInfo(frame, &func_name, NULL, NULL, NULL); |
| EXPECT_VALID(res); |
| EXPECT(Dart_IsString(func_name)); |
| const char* name_chars; |
| Dart_StringToCString(func_name, &name_chars); |
| EXPECT_STREQ(expected_trace[i], name_chars); |
| if (verbose) OS::Print(" >> %d: %s\n", i, name_chars); |
| } |
| } |
| |
| |
| TEST_CASE(Debug_ClosureBreakpoint) { |
| const char* kScriptChars = |
| "callback(s) { \n" |
| " return 111; \n" |
| "} \n" |
| " \n" |
| "main() { \n" |
| " var h = callback; \n" |
| " h('bla'); \n" |
| " callback('jada'); \n" |
| " return 442; \n" |
| "} \n"; |
| |
| LoadScript(kScriptChars); |
| Dart_SetPausedEventHandler(&ClosureBreakpointHandler); |
| |
| SetBreakpointAtEntry("", "callback"); |
| |
| breakpoint_hit_counter = 0; |
| Dart_Handle retval = Invoke("main"); |
| EXPECT_VALID(retval); |
| int64_t int_value = ToInt64(retval); |
| EXPECT_EQ(442, int_value); |
| EXPECT_EQ(2, breakpoint_hit_counter); |
| } |
| |
| |
| static void ExprClosureBreakpointHandler(Dart_IsolateId isolate_id, |
| intptr_t bp_id, |
| const Dart_CodeLocation& location) { |
| Dart_StackTrace trace; |
| Dart_GetStackTrace(&trace); |
| static const char* expected_trace[] = {"<anonymous closure>", "main"}; |
| Dart_Handle add_locals = Dart_NewList(4); |
| Dart_ListSetAt(add_locals, 0, NewString("a")); |
| Dart_ListSetAt(add_locals, 1, Dart_NewInteger(10)); |
| Dart_ListSetAt(add_locals, 2, NewString("b")); |
| Dart_ListSetAt(add_locals, 3, Dart_NewInteger(20)); |
| Dart_Handle expected_locals[] = {add_locals, Dart_Null()}; |
| breakpoint_hit_counter++; |
| PrintStackTrace(trace); |
| VerifyStackTrace(trace, expected_trace, expected_locals, 2, false); |
| } |
| |
| |
| TEST_CASE(Debug_ExprClosureBreakpoint) { |
| const char* kScriptChars = |
| "var c; \n" |
| " \n" |
| "main() { \n" |
| " c = (a, b) { \n" |
| " return a + b; \n" |
| " }; \n" |
| " return c(10, 20); \n" |
| "} \n"; |
| |
| LoadScript(kScriptChars); |
| Dart_SetPausedEventHandler(&ExprClosureBreakpointHandler); |
| |
| Dart_Handle script_url = NewString(TestCase::url()); |
| intptr_t line_no = 5; // In closure 'add'. |
| Dart_Handle res = Dart_SetBreakpoint(script_url, line_no); |
| EXPECT_VALID(res); |
| EXPECT(Dart_IsInteger(res)); |
| |
| breakpoint_hit_counter = 0; |
| Dart_Handle retval = Invoke("main"); |
| EXPECT_VALID(retval); |
| int64_t int_value = ToInt64(retval); |
| EXPECT_EQ(30, int_value); |
| EXPECT_EQ(1, breakpoint_hit_counter); |
| } |
| |
| |
| void TestBreakpointHandlerWithVerify(Dart_IsolateId isolate_id, |
| intptr_t bp_id, |
| const Dart_CodeLocation& location) { |
| breakpoint_hit = true; |
| breakpoint_hit_counter++; |
| Dart_StackTrace trace; |
| Dart_GetStackTrace(&trace); |
| Dart_ActivationFrame frame; |
| Dart_Handle res = Dart_GetActivationFrame(trace, 0, &frame); |
| EXPECT_VALID(res); |
| Dart_Handle func_name; |
| intptr_t line_number = -1; |
| res = Dart_ActivationFrameInfo(frame, &func_name, NULL, &line_number, NULL); |
| EXPECT_NE(-1, line_number); |
| if (verbose) OS::Print("Hit line %" Pd "\n", line_number); |
| |
| VerifyPointersVisitor::VerifyPointers(); |
| } |
| |
| |
| static void NoopNativeFunction(Dart_NativeArguments args) { |
| Dart_EnterScope(); |
| Dart_SetReturnValue(args, Dart_True()); |
| Dart_ExitScope(); |
| } |
| |
| |
| static Dart_NativeFunction NoopNativeResolver(Dart_Handle name, |
| int arg_count, |
| bool* auto_setup_scope) { |
| ASSERT(auto_setup_scope != NULL); |
| *auto_setup_scope = false; |
| return &NoopNativeFunction; |
| } |
| |
| |
| TEST_CASE(Debug_BreakpointStubPatching) { |
| // Note changes to this script may require changes to the breakpoint line |
| // numbers below. |
| const char* kScriptChars = |
| "bar(i) {} \n" |
| "nat() native 'a'; \n" |
| "foo(n) { \n" |
| " for(var i = 0; i < n; i++) { \n" |
| " bar(i); \n" // Static call. |
| " i++; \n" // Instance call. |
| " i == null; \n" // Equality. |
| " var x = i; \n" // Debug step check. |
| " i is int; \n" // Subtype test. |
| " y(z) => () => z + i; \n" // Allocate context. |
| " y(i)(); \n" // Closure call. |
| " nat(); \n" // Runtime call. |
| " return y; \n" // Return. |
| " } \n" |
| "} \n" |
| " \n" |
| "main() { \n" |
| " var i = 3; \n" |
| " foo(i); \n" |
| "} \n"; |
| |
| LoadScript(kScriptChars); |
| Dart_Handle result = Dart_SetNativeResolver(script_lib, |
| &NoopNativeResolver, |
| NULL); |
| EXPECT_VALID(result); |
| Dart_SetPausedEventHandler(&TestBreakpointHandlerWithVerify); |
| |
| Dart_Handle script_url = NewString(TestCase::url()); |
| |
| const intptr_t num_breakpoints = 9; |
| intptr_t breakpoint_lines[num_breakpoints] = |
| {5, 6, 7, 8, 9, 10, 11, 12, 13}; |
| |
| for (intptr_t i = 0; i < num_breakpoints; i++) { |
| result = Dart_SetBreakpoint(script_url, breakpoint_lines[i]); |
| EXPECT_VALID(result); |
| EXPECT(Dart_IsInteger(result)); |
| } |
| |
| breakpoint_hit = false; |
| breakpoint_hit_counter = 0; |
| Dart_Handle retval = Invoke("main"); |
| EXPECT_VALID(retval); |
| EXPECT(breakpoint_hit == true); |
| EXPECT_EQ(num_breakpoints, breakpoint_hit_counter); |
| } |
| |
| |
| static intptr_t bp_id_to_be_deleted; |
| |
| static void DeleteBreakpointHandler(Dart_IsolateId isolate_id, |
| intptr_t bp_id, |
| const Dart_CodeLocation& location) { |
| Dart_StackTrace trace; |
| Dart_GetStackTrace(&trace); |
| const char* expected_trace[] = {"foo", "main"}; |
| const intptr_t expected_trace_length = 2; |
| breakpoint_hit_counter++; |
| intptr_t trace_len; |
| Dart_Handle res = Dart_StackTraceLength(trace, &trace_len); |
| EXPECT_VALID(res); |
| EXPECT_EQ(expected_trace_length, trace_len); |
| for (int i = 0; i < trace_len; i++) { |
| Dart_ActivationFrame frame; |
| res = Dart_GetActivationFrame(trace, i, &frame); |
| EXPECT_VALID(res); |
| Dart_Handle func_name; |
| res = Dart_ActivationFrameInfo(frame, &func_name, NULL, NULL, NULL); |
| EXPECT_VALID(res); |
| EXPECT(Dart_IsString(func_name)); |
| const char* name_chars; |
| Dart_StringToCString(func_name, &name_chars); |
| EXPECT_STREQ(expected_trace[i], name_chars); |
| if (verbose) OS::Print(" >> %d: %s\n", i, name_chars); |
| } |
| // Remove the breakpoint after we've hit it twice |
| if (breakpoint_hit_counter == 2) { |
| if (verbose) OS::Print("uninstalling breakpoint\n"); |
| EXPECT_EQ(bp_id_to_be_deleted, bp_id); |
| Dart_Handle res = Dart_RemoveBreakpoint(bp_id); |
| EXPECT_VALID(res); |
| } |
| } |
| |
| |
| TEST_CASE(Debug_DeleteBreakpoint) { |
| const char* kScriptChars = |
| "moo(s) { } \n" |
| " \n" |
| "foo() { \n" |
| " moo('good news'); \n" |
| "} \n" |
| " \n" |
| "void main() { \n" |
| " foo(); \n" |
| " foo(); \n" |
| " foo(); \n" |
| "} \n"; |
| |
| LoadScript(kScriptChars); |
| |
| Dart_Handle script_url = NewString(TestCase::url()); |
| intptr_t line_no = 4; // In function 'foo'. |
| |
| Dart_SetPausedEventHandler(&DeleteBreakpointHandler); |
| |
| Dart_Handle res = Dart_SetBreakpoint(script_url, line_no); |
| EXPECT_VALID(res); |
| EXPECT(Dart_IsInteger(res)); |
| int64_t bp_id = ToInt64(res); |
| |
| // Function main() calls foo() 3 times. On the second iteration, the |
| // breakpoint is removed by the handler, so we expect the breakpoint |
| // to fire twice only. |
| bp_id_to_be_deleted = bp_id; |
| breakpoint_hit_counter = 0; |
| Dart_Handle retval = Invoke("main"); |
| EXPECT_VALID(retval); |
| EXPECT_EQ(2, breakpoint_hit_counter); |
| } |
| |
| |
| static void InspectStaticFieldHandler(Dart_IsolateId isolate_id, |
| intptr_t bp_id, |
| const Dart_CodeLocation& location) { |
| Dart_StackTrace trace; |
| Dart_GetStackTrace(&trace); |
| ASSERT(script_lib != NULL); |
| ASSERT(!Dart_IsError(script_lib)); |
| ASSERT(Dart_IsLibrary(script_lib)); |
| Dart_Handle class_A = Dart_GetClass(script_lib, NewString("A")); |
| EXPECT_VALID(class_A); |
| |
| const int expected_num_fields = 2; |
| struct { |
| const char* field_name; |
| const char* field_value; |
| } expected[] = { |
| // Expected values at first breakpoint. |
| { "bla", "yada yada yada"}, |
| { "u", "null" }, |
| // Expected values at second breakpoint. |
| { "bla", "silence is golden" }, |
| { "u", "442" } |
| }; |
| ASSERT(breakpoint_hit_counter < 2); |
| int expected_idx = breakpoint_hit_counter * expected_num_fields; |
| breakpoint_hit_counter++; |
| |
| Dart_Handle fields = Dart_GetStaticFields(class_A); |
| ASSERT(!Dart_IsError(fields)); |
| ASSERT(Dart_IsList(fields)); |
| |
| intptr_t list_length = 0; |
| Dart_Handle retval = Dart_ListLength(fields, &list_length); |
| EXPECT_VALID(retval); |
| int num_fields = list_length / 2; |
| OS::Print("Class A has %d fields:\n", num_fields); |
| ASSERT(expected_num_fields == num_fields); |
| |
| for (int i = 0; i + 1 < list_length; i += 2) { |
| Dart_Handle name_handle = Dart_ListGetAt(fields, i); |
| EXPECT_VALID(name_handle); |
| EXPECT(Dart_IsString(name_handle)); |
| char const* name; |
| Dart_StringToCString(name_handle, &name); |
| EXPECT_STREQ(expected[expected_idx].field_name, name); |
| Dart_Handle value_handle = Dart_ListGetAt(fields, i + 1); |
| EXPECT_VALID(value_handle); |
| value_handle = Dart_ToString(value_handle); |
| EXPECT_VALID(value_handle); |
| EXPECT(Dart_IsString(value_handle)); |
| char const* value; |
| Dart_StringToCString(value_handle, &value); |
| EXPECT_STREQ(expected[expected_idx].field_value, value); |
| OS::Print(" %s: %s\n", name, value); |
| expected_idx++; |
| } |
| } |
| |
| |
| TEST_CASE(Debug_InspectStaticField) { |
| const char* kScriptChars = |
| " class A { \n" |
| " static var bla = 'yada yada yada'; \n" |
| " static var u; \n" |
| " } \n" |
| " \n" |
| " debugBreak() { } \n" |
| " main() { \n" |
| " var a = new A(); \n" |
| " debugBreak(); \n" |
| " A.u = 442; \n" |
| " A.bla = 'silence is golden'; \n" |
| " debugBreak(); \n" |
| " } \n"; |
| |
| LoadScript(kScriptChars); |
| Dart_SetPausedEventHandler(&InspectStaticFieldHandler); |
| SetBreakpointAtEntry("", "debugBreak"); |
| |
| breakpoint_hit_counter = 0; |
| Dart_Handle retval = Invoke("main"); |
| EXPECT_VALID(retval); |
| } |
| |
| |
| TEST_CASE(Debug_InspectObject) { |
| const char* kScriptChars = |
| " class A { \n" |
| " var a_field = 'a'; \n" |
| " static var bla = 'yada yada yada'; \n" |
| " static var error = unresolvedName(); \n" |
| " var d = 42.1; \n" |
| " } \n" |
| " class B extends A { \n" |
| " var oneDay = const Duration(hours: 24); \n" |
| " static var bla = 'blah blah'; \n" |
| " } \n" |
| " get_b() { return new B(); } \n" |
| " get_int() { return 666; } \n"; |
| |
| // Number of instance fields in an object of class B. |
| const intptr_t kNumObjectFields = 3; |
| |
| LoadScript(kScriptChars); |
| |
| Dart_Handle object_b = Invoke("get_b"); |
| |
| EXPECT_VALID(object_b); |
| |
| Dart_Handle fields = Dart_GetInstanceFields(object_b); |
| EXPECT_VALID(fields); |
| EXPECT(Dart_IsList(fields)); |
| intptr_t list_length = 0; |
| Dart_Handle retval = Dart_ListLength(fields, &list_length); |
| EXPECT_VALID(retval); |
| int num_fields = list_length / 2; |
| EXPECT_EQ(kNumObjectFields, num_fields); |
| OS::Print("Object has %d fields:\n", num_fields); |
| for (int i = 0; i + 1 < list_length; i += 2) { |
| Dart_Handle name_handle = Dart_ListGetAt(fields, i); |
| EXPECT_VALID(name_handle); |
| EXPECT(Dart_IsString(name_handle)); |
| char const* name; |
| Dart_StringToCString(name_handle, &name); |
| Dart_Handle value_handle = Dart_ListGetAt(fields, i + 1); |
| EXPECT_VALID(value_handle); |
| value_handle = Dart_ToString(value_handle); |
| EXPECT_VALID(value_handle); |
| EXPECT(Dart_IsString(value_handle)); |
| char const* value; |
| Dart_StringToCString(value_handle, &value); |
| OS::Print(" %s: %s\n", name, value); |
| } |
| |
| // Check that an integer value returns an empty list of fields. |
| Dart_Handle triple_six = Invoke("get_int"); |
| EXPECT_VALID(triple_six); |
| EXPECT(Dart_IsInteger(triple_six)); |
| int64_t int_value = ToInt64(triple_six); |
| EXPECT_EQ(666, int_value); |
| fields = Dart_GetInstanceFields(triple_six); |
| EXPECT_VALID(fields); |
| EXPECT(Dart_IsList(fields)); |
| retval = Dart_ListLength(fields, &list_length); |
| EXPECT_EQ(0, list_length); |
| |
| // Check static field of class B (one field named 'bla') |
| Dart_Handle class_B = Dart_GetObjClass(object_b); |
| EXPECT_VALID(class_B); |
| EXPECT(!Dart_IsNull(class_B)); |
| fields = Dart_GetStaticFields(class_B); |
| EXPECT_VALID(fields); |
| EXPECT(Dart_IsList(fields)); |
| list_length = 0; |
| retval = Dart_ListLength(fields, &list_length); |
| EXPECT_VALID(retval); |
| EXPECT_EQ(2, list_length); |
| Dart_Handle name_handle = Dart_ListGetAt(fields, 0); |
| EXPECT_VALID(name_handle); |
| EXPECT(Dart_IsString(name_handle)); |
| char const* name; |
| Dart_StringToCString(name_handle, &name); |
| EXPECT_STREQ("bla", name); |
| Dart_Handle value_handle = Dart_ListGetAt(fields, 1); |
| EXPECT_VALID(value_handle); |
| value_handle = Dart_ToString(value_handle); |
| EXPECT_VALID(value_handle); |
| EXPECT(Dart_IsString(value_handle)); |
| char const* value; |
| Dart_StringToCString(value_handle, &value); |
| EXPECT_STREQ("blah blah", value); |
| |
| // Check static field of B's superclass. |
| Dart_Handle class_A = Dart_GetSupertype(class_B); |
| EXPECT_VALID(class_A); |
| EXPECT(!Dart_IsNull(class_A)); |
| fields = Dart_GetStaticFields(class_A); |
| EXPECT_VALID(fields); |
| EXPECT(Dart_IsList(fields)); |
| list_length = 0; |
| retval = Dart_ListLength(fields, &list_length); |
| EXPECT_VALID(retval); |
| EXPECT_EQ(4, list_length); |
| // Static field "bla" should have value "yada yada yada". |
| name_handle = Dart_ListGetAt(fields, 0); |
| EXPECT_VALID(name_handle); |
| EXPECT(Dart_IsString(name_handle)); |
| Dart_StringToCString(name_handle, &name); |
| EXPECT_STREQ("bla", name); |
| value_handle = Dart_ListGetAt(fields, 1); |
| EXPECT_VALID(value_handle); |
| value_handle = Dart_ToString(value_handle); |
| EXPECT_VALID(value_handle); |
| EXPECT(Dart_IsString(value_handle)); |
| Dart_StringToCString(value_handle, &value); |
| EXPECT_STREQ("yada yada yada", value); |
| // The static field "error" should result in a compile error. |
| name_handle = Dart_ListGetAt(fields, 2); |
| EXPECT_VALID(name_handle); |
| EXPECT(Dart_IsString(name_handle)); |
| Dart_StringToCString(name_handle, &name); |
| EXPECT_STREQ("error", name); |
| value_handle = Dart_ListGetAt(fields, 3); |
| EXPECT(Dart_IsError(value_handle)); |
| } |
| |
| |
| static Dart_IsolateId test_isolate_id = ILLEGAL_ISOLATE_ID; |
| static int verify_callback = 0; |
| static void TestIsolateID(Dart_IsolateId isolate_id, Dart_IsolateEvent kind) { |
| if (kind == kCreated) { |
| EXPECT(test_isolate_id == ILLEGAL_ISOLATE_ID); |
| test_isolate_id = isolate_id; |
| Dart_Isolate isolate = Dart_GetIsolate(isolate_id); |
| EXPECT(isolate == Dart_CurrentIsolate()); |
| verify_callback |= 0x1; // Register create callback. |
| } else if (kind == kInterrupted) { |
| EXPECT(test_isolate_id == isolate_id); |
| Dart_Isolate isolate = Dart_GetIsolate(isolate_id); |
| EXPECT(isolate == Dart_CurrentIsolate()); |
| verify_callback |= 0x2; // Register interrupt callback. |
| } else if (kind == kShutdown) { |
| EXPECT(test_isolate_id == isolate_id); |
| Dart_Isolate isolate = Dart_GetIsolate(isolate_id); |
| EXPECT(isolate == Dart_CurrentIsolate()); |
| verify_callback |= 0x4; // Register shutdown callback. |
| } |
| } |
| |
| |
| UNIT_TEST_CASE(Debug_IsolateID) { |
| const char* kScriptChars = |
| "void moo(s) { } \n" |
| "class A { \n" |
| " static void foo() { \n" |
| " moo('good news'); \n" |
| " } \n" |
| "} \n" |
| "void main() { \n" |
| " A.foo(); \n" |
| "} \n"; |
| |
| Dart_SetIsolateEventHandler(&TestIsolateID); |
| Dart_Isolate isolate = TestCase::CreateTestIsolate(); |
| ASSERT(isolate != NULL); |
| Dart_EnterScope(); |
| LoadScript(kScriptChars); |
| Dart_Handle retval = Invoke("main"); |
| EXPECT_VALID(retval); |
| EXPECT(test_isolate_id != ILLEGAL_ISOLATE_ID); |
| EXPECT(Dart_GetIsolate(test_isolate_id) == isolate); |
| EXPECT(Dart_GetIsolateId(isolate) == test_isolate_id); |
| Dart_ExitScope(); |
| Dart_ShutdownIsolate(); |
| Dart_SetIsolateEventHandler(NULL); |
| EXPECT(verify_callback == 0x5); // Only created and shutdown events. |
| } |
| |
| |
| static Monitor* sync = NULL; |
| static bool isolate_interrupted = false; |
| static bool pause_event_handled = false; |
| static Dart_IsolateId interrupt_isolate_id = ILLEGAL_ISOLATE_ID; |
| static volatile bool continue_isolate_loop = true; |
| |
| |
| static void InterruptIsolateHandler(Dart_IsolateId isolateId, |
| intptr_t breakpointId, |
| const Dart_CodeLocation& location) { |
| MonitorLocker ml(sync); |
| pause_event_handled = true; |
| ml.Notify(); |
| } |
| |
| static void TestInterruptIsolate(Dart_IsolateId isolate_id, |
| Dart_IsolateEvent kind) { |
| if (kind == kCreated) { |
| EXPECT(interrupt_isolate_id == ILLEGAL_ISOLATE_ID); |
| // Indicate that the isolate has been created. |
| { |
| MonitorLocker ml(sync); |
| interrupt_isolate_id = isolate_id; |
| ml.Notify(); |
| } |
| } else if (kind == kInterrupted) { |
| // Indicate that isolate has been interrupted. |
| { |
| MonitorLocker ml(sync); |
| isolate_interrupted = true; |
| continue_isolate_loop = false; |
| Dart_SetStepInto(); |
| } |
| } else if (kind == kShutdown) { |
| if (interrupt_isolate_id == isolate_id) { |
| MonitorLocker ml(sync); |
| interrupt_isolate_id = ILLEGAL_ISOLATE_ID; |
| ml.Notify(); |
| } |
| } |
| } |
| |
| |
| static void InterruptNativeFunction(Dart_NativeArguments args) { |
| Dart_EnterScope(); |
| Dart_Handle val = Dart_NewBoolean(continue_isolate_loop); |
| Dart_SetReturnValue(args, val); |
| Dart_ExitScope(); |
| } |
| |
| |
| static Dart_NativeFunction InterruptNativeResolver(Dart_Handle name, |
| int arg_count, |
| bool* auto_setup_scope) { |
| ASSERT(auto_setup_scope != NULL); |
| *auto_setup_scope = false; |
| return &InterruptNativeFunction; |
| } |
| |
| |
| static void InterruptIsolateRun(uword unused) { |
| const char* kScriptChars = |
| "void moo(s) { } \n" |
| "class A { \n" |
| " static check() native 'a'; \n" |
| " static void foo() { \n" |
| " var loop = true; \n" |
| " while (loop) { \n" |
| " moo('good news'); \n" |
| " loop = check(); \n" |
| " } \n" |
| " } \n" |
| "} \n" |
| "void main() { \n" |
| " A.foo(); \n" |
| "} \n"; |
| |
| Dart_Isolate isolate = TestCase::CreateTestIsolate(); |
| ASSERT(isolate != NULL); |
| Dart_EnterScope(); |
| LoadScript(kScriptChars); |
| |
| Dart_Handle result = Dart_SetNativeResolver(script_lib, |
| &InterruptNativeResolver, |
| NULL); |
| EXPECT_VALID(result); |
| |
| Dart_Handle retval = Invoke("main"); |
| EXPECT_VALID(retval); |
| Dart_ExitScope(); |
| Dart_ShutdownIsolate(); |
| } |
| |
| |
| TEST_CASE(Debug_InterruptIsolate) { |
| Dart_SetIsolateEventHandler(&TestInterruptIsolate); |
| sync = new Monitor(); |
| EXPECT(interrupt_isolate_id == ILLEGAL_ISOLATE_ID); |
| Dart_SetPausedEventHandler(InterruptIsolateHandler); |
| int result = OSThread::Start(InterruptIsolateRun, 0); |
| EXPECT_EQ(0, result); |
| |
| // Wait for the test isolate to be created. |
| { |
| MonitorLocker ml(sync); |
| while (interrupt_isolate_id == ILLEGAL_ISOLATE_ID) { |
| ml.Wait(); |
| } |
| } |
| EXPECT(interrupt_isolate_id != ILLEGAL_ISOLATE_ID); |
| |
| Dart_Isolate isolate = Dart_GetIsolate(interrupt_isolate_id); |
| EXPECT(isolate != NULL); |
| Dart_InterruptIsolate(isolate); |
| |
| // Wait for the test isolate to be interrupted. |
| { |
| MonitorLocker ml(sync); |
| while (!isolate_interrupted || !pause_event_handled) { |
| ml.Wait(); |
| } |
| } |
| EXPECT(isolate_interrupted); |
| EXPECT(pause_event_handled); |
| |
| // Wait for the test isolate to shutdown. |
| { |
| MonitorLocker ml(sync); |
| while (interrupt_isolate_id != ILLEGAL_ISOLATE_ID) { |
| ml.Wait(); |
| } |
| } |
| EXPECT(interrupt_isolate_id == ILLEGAL_ISOLATE_ID); |
| } |
| |
| |
| static void StackTraceDump1BreakpointHandler( |
| Dart_IsolateId isolate_id, |
| intptr_t bp_id, |
| const Dart_CodeLocation& location) { |
| Dart_StackTrace trace; |
| Dart_GetStackTrace(&trace); |
| const int kStackTraceLen = 4; |
| static const char* expected_trace[kStackTraceLen] = { |
| "local_to_main", |
| "Test.local1_to_func1", |
| "Test.func1", |
| "main" |
| }; |
| |
| intptr_t trace_len; |
| Dart_Handle res = Dart_StackTraceLength(trace, &trace_len); |
| EXPECT_VALID(res); |
| EXPECT_EQ(kStackTraceLen, trace_len); |
| |
| // Frame 0 corresponding to "local_to_main". |
| Dart_Handle frame0_locals = Dart_NewList(8); |
| Dart_ListSetAt(frame0_locals, 0, NewString("i")); |
| Dart_ListSetAt(frame0_locals, 1, Dart_NewInteger(76)); |
| Dart_ListSetAt(frame0_locals, 2, NewString("j")); |
| Dart_ListSetAt(frame0_locals, 3, Dart_NewInteger(119)); |
| Dart_ListSetAt(frame0_locals, 4, NewString("k")); |
| Dart_ListSetAt(frame0_locals, 5, Dart_NewInteger(66)); |
| Dart_ListSetAt(frame0_locals, 6, NewString("l")); |
| Dart_ListSetAt(frame0_locals, 7, Dart_NewInteger(99)); |
| |
| // Frame 1 corresponding to "Test.local1_to_func1". |
| Dart_Handle frame1_locals = Dart_NewList(12); |
| Dart_ListSetAt(frame1_locals, 0, NewString("i")); |
| Dart_ListSetAt(frame1_locals, 1, Dart_NewInteger(11)); |
| Dart_ListSetAt(frame1_locals, 2, NewString("j")); |
| Dart_ListSetAt(frame1_locals, 3, Dart_NewInteger(22)); |
| Dart_ListSetAt(frame1_locals, 4, NewString("k")); |
| Dart_ListSetAt(frame1_locals, 5, Dart_NewInteger(33)); |
| Dart_ListSetAt(frame1_locals, 6, NewString("l")); |
| Dart_ListSetAt(frame1_locals, 7, Dart_NewInteger(44)); |
| Dart_ListSetAt(frame1_locals, 8, NewString("m")); |
| Dart_ListSetAt(frame1_locals, 9, Dart_NewInteger(55)); |
| Dart_ListSetAt(frame1_locals, 10, NewString("func")); |
| Dart_ListSetAt(frame1_locals, 11, Dart_Null()); |
| |
| // Frame 2 corresponding to "Test.func1". |
| Dart_Handle frame2_locals = Dart_NewList(18); |
| Dart_ListSetAt(frame2_locals, 0, NewString("this")); |
| Dart_ListSetAt(frame2_locals, 1, Dart_Null()); |
| Dart_ListSetAt(frame2_locals, 2, NewString("func")); |
| Dart_ListSetAt(frame2_locals, 3, Dart_Null()); |
| Dart_ListSetAt(frame2_locals, 4, NewString("i")); |
| Dart_ListSetAt(frame2_locals, 5, Dart_NewInteger(11)); |
| Dart_ListSetAt(frame2_locals, 6, NewString("j")); |
| Dart_ListSetAt(frame2_locals, 7, Dart_NewInteger(22)); |
| Dart_ListSetAt(frame2_locals, 8, NewString("k")); |
| Dart_ListSetAt(frame2_locals, 9, Dart_NewInteger(33)); |
| Dart_ListSetAt(frame2_locals, 10, NewString("l")); |
| Dart_ListSetAt(frame2_locals, 11, Dart_NewInteger(44)); |
| Dart_ListSetAt(frame2_locals, 12, NewString("m")); |
| Dart_ListSetAt(frame2_locals, 13, Dart_NewInteger(55)); |
| Dart_ListSetAt(frame2_locals, 14, NewString("local1_to_func1")); |
| Dart_ListSetAt(frame2_locals, 15, Dart_Null()); |
| Dart_ListSetAt(frame2_locals, 16, NewString("sum")); |
| Dart_ListSetAt(frame2_locals, 17, Dart_NewInteger(0)); |
| |
| // Frame 3 corresponding to "main". |
| Dart_Handle frame3_locals = Dart_NewList(14); |
| Dart_ListSetAt(frame3_locals, 0, NewString("i")); |
| Dart_ListSetAt(frame3_locals, 1, Dart_NewInteger(76)); |
| Dart_ListSetAt(frame3_locals, 2, NewString("j")); |
| Dart_ListSetAt(frame3_locals, 3, Dart_NewInteger(119)); |
| Dart_ListSetAt(frame3_locals, 4, NewString("local_to_main")); |
| Dart_ListSetAt(frame3_locals, 5, Dart_Null()); |
| Dart_ListSetAt(frame3_locals, 6, NewString("sum")); |
| Dart_ListSetAt(frame3_locals, 7, Dart_NewInteger(0)); |
| Dart_ListSetAt(frame3_locals, 8, NewString("value")); |
| Dart_ListSetAt(frame3_locals, 9, Dart_Null()); |
| Dart_ListSetAt(frame3_locals, 10, NewString("func1")); |
| Dart_ListSetAt(frame3_locals, 11, Dart_Null()); |
| Dart_ListSetAt(frame3_locals, 12, NewString("main_local")); |
| Dart_ListSetAt(frame3_locals, 13, Dart_Null()); |
| |
| Dart_Handle expected_locals[] = { |
| frame0_locals, |
| frame1_locals, |
| frame2_locals, |
| frame3_locals |
| }; |
| breakpoint_hit_counter++; |
| VerifyStackTrace(trace, expected_trace, expected_locals, |
| kStackTraceLen, true); |
| } |
| |
| |
| TEST_CASE(Debug_StackTraceDump1) { |
| const char* kScriptChars = |
| "class Test {\n" |
| " Test(int local);\n" |
| "\n" |
| " int func1(int func(int i, int j)) {\n" |
| " var i = 0;\n" |
| " var j = 0;\n" |
| " var k = 0;\n" |
| " var l = 0;\n" |
| " var m = 0;\n" |
| " int local1_to_func1(int func(int i, int j)) {\n" |
| " // Capture i and j here.\n" |
| " i = 11;\n" |
| " j = 22;\n" |
| " k = 33;\n" |
| " l = 44;\n" |
| " m = 55;\n" |
| " var n = func(i + j + k, l + m);\n" |
| " return n;\n" |
| " }\n" |
| " var sum = 0;\n" |
| " return local1_to_func1(func);\n" |
| " }\n" |
| "\n" |
| " int local;\n" |
| "}\n" |
| "\n" |
| "int main() {\n" |
| " var i = 10;\n" |
| " var j = 20;\n" |
| " int local_to_main(int k, int l) {\n" |
| " // Capture i and j here.\n" |
| " i = i + k;\n" |
| " j = j + l;\n" |
| " return i + j;\n" |
| " }\n" |
| " var sum = 0;\n" |
| " Test value = new Test(10);\n" |
| " var func1 = value.func1;\n" |
| " var main_local = local_to_main;\n" |
| " return func1(main_local);\n" |
| "}\n"; |
| |
| LoadScript(kScriptChars); |
| Dart_SetPausedEventHandler(&StackTraceDump1BreakpointHandler); |
| |
| Dart_Handle script_url = NewString(TestCase::url()); |
| intptr_t line_no = 34; // In closure 'local_to_main'. |
| Dart_Handle res = Dart_SetBreakpoint(script_url, line_no); |
| EXPECT_VALID(res); |
| EXPECT(Dart_IsInteger(res)); |
| |
| breakpoint_hit_counter = 0; |
| Dart_Handle retval = Invoke("main"); |
| EXPECT_VALID(retval); |
| int64_t int_value = ToInt64(retval); |
| EXPECT_EQ(195, int_value); |
| EXPECT_EQ(1, breakpoint_hit_counter); |
| } |
| |
| |
| static void StackTraceDump2ExceptionHandler(Dart_IsolateId isolate_id, |
| Dart_Handle exception_object, |
| Dart_StackTrace trace) { |
| const int kStackTraceLen = 5; |
| static const char* expected_trace[kStackTraceLen] = { |
| "Object._noSuchMethod", |
| "Object.noSuchMethod", |
| "Test.local1_to_func1", |
| "Test.func1", |
| "main" |
| }; |
| |
| intptr_t trace_len; |
| Dart_Handle res = Dart_StackTraceLength(trace, &trace_len); |
| EXPECT_VALID(res); |
| EXPECT_EQ(kStackTraceLen, trace_len); |
| |
| // Frame 0 corresponding to "Object._noSuchMethod". |
| Dart_Handle frame0_locals = Dart_NewList(12); |
| Dart_ListSetAt(frame0_locals, 0, NewString("this")); |
| Dart_ListSetAt(frame0_locals, 1, Dart_Null()); |
| Dart_ListSetAt(frame0_locals, 2, NewString("isMethod")); |
| Dart_ListSetAt(frame0_locals, 3, Dart_Null()); |
| Dart_ListSetAt(frame0_locals, 4, NewString("memberName")); |
| Dart_ListSetAt(frame0_locals, 5, Dart_Null()); |
| Dart_ListSetAt(frame0_locals, 6, NewString("type")); |
| Dart_ListSetAt(frame0_locals, 7, Dart_Null()); |
| Dart_ListSetAt(frame0_locals, 8, NewString("arguments")); |
| Dart_ListSetAt(frame0_locals, 9, Dart_Null()); |
| Dart_ListSetAt(frame0_locals, 10, NewString("namedArguments")); |
| Dart_ListSetAt(frame0_locals, 11, Dart_Null()); |
| |
| // Frame 1 corresponding to "Object.noSuchMethod". |
| Dart_Handle frame1_locals = Dart_NewList(4); |
| Dart_ListSetAt(frame1_locals, 0, NewString("this")); |
| Dart_ListSetAt(frame1_locals, 1, Dart_Null()); |
| Dart_ListSetAt(frame1_locals, 2, NewString("invocation")); |
| Dart_ListSetAt(frame1_locals, 3, Dart_Null()); |
| |
| // Frame 2 corresponding to "Test.local1_to_func1". |
| Dart_Handle frame2_locals = Dart_NewList(14); |
| Dart_ListSetAt(frame2_locals, 0, NewString("i")); |
| Dart_ListSetAt(frame2_locals, 1, Dart_NewInteger(11)); |
| Dart_ListSetAt(frame2_locals, 2, NewString("j")); |
| Dart_ListSetAt(frame2_locals, 3, Dart_NewInteger(22)); |
| Dart_ListSetAt(frame2_locals, 4, NewString("k")); |
| Dart_ListSetAt(frame2_locals, 5, Dart_NewInteger(33)); |
| Dart_ListSetAt(frame2_locals, 6, NewString("l")); |
| Dart_ListSetAt(frame2_locals, 7, Dart_NewInteger(44)); |
| Dart_ListSetAt(frame2_locals, 8, NewString("m")); |
| Dart_ListSetAt(frame2_locals, 9, Dart_NewInteger(55)); |
| Dart_ListSetAt(frame2_locals, 10, NewString("this")); |
| Dart_ListSetAt(frame2_locals, 11, Dart_Null()); |
| Dart_ListSetAt(frame2_locals, 12, NewString("func")); |
| Dart_ListSetAt(frame2_locals, 13, Dart_Null()); |
| |
| // Frame 3 corresponding to "Test.func1". |
| Dart_Handle frame3_locals = Dart_NewList(18); |
| Dart_ListSetAt(frame3_locals, 0, NewString("this")); |
| Dart_ListSetAt(frame3_locals, 1, Dart_Null()); |
| Dart_ListSetAt(frame3_locals, 2, NewString("func")); |
| Dart_ListSetAt(frame3_locals, 3, Dart_Null()); |
| Dart_ListSetAt(frame3_locals, 4, NewString("i")); |
| Dart_ListSetAt(frame3_locals, 5, Dart_NewInteger(11)); |
| Dart_ListSetAt(frame3_locals, 6, NewString("j")); |
| Dart_ListSetAt(frame3_locals, 7, Dart_NewInteger(22)); |
| Dart_ListSetAt(frame3_locals, 8, NewString("k")); |
| Dart_ListSetAt(frame3_locals, 9, Dart_NewInteger(33)); |
| Dart_ListSetAt(frame3_locals, 10, NewString("l")); |
| Dart_ListSetAt(frame3_locals, 11, Dart_NewInteger(44)); |
| Dart_ListSetAt(frame3_locals, 12, NewString("m")); |
| Dart_ListSetAt(frame3_locals, 13, Dart_NewInteger(55)); |
| Dart_ListSetAt(frame3_locals, 14, NewString("local1_to_func1")); |
| Dart_ListSetAt(frame3_locals, 15, Dart_Null()); |
| Dart_ListSetAt(frame3_locals, 16, NewString("sum")); |
| Dart_ListSetAt(frame3_locals, 17, Dart_NewInteger(0)); |
| |
| // Frame 4 corresponding to "main". |
| Dart_Handle frame4_locals = Dart_NewList(12); |
| Dart_ListSetAt(frame4_locals, 0, NewString("i")); |
| Dart_ListSetAt(frame4_locals, 1, Dart_NewInteger(10)); |
| Dart_ListSetAt(frame4_locals, 2, NewString("j")); |
| Dart_ListSetAt(frame4_locals, 3, Dart_NewInteger(20)); |
| Dart_ListSetAt(frame4_locals, 4, NewString("local_to_main")); |
| Dart_ListSetAt(frame4_locals, 5, Dart_Null()); |
| Dart_ListSetAt(frame4_locals, 6, NewString("sum")); |
| Dart_ListSetAt(frame4_locals, 7, Dart_NewInteger(0)); |
| Dart_ListSetAt(frame4_locals, 8, NewString("value")); |
| Dart_ListSetAt(frame4_locals, 9, Dart_Null()); |
| Dart_ListSetAt(frame4_locals, 10, NewString("func1")); |
| Dart_ListSetAt(frame4_locals, 11, Dart_Null()); |
| |
| Dart_Handle expected_locals[] = { |
| frame0_locals, |
| frame1_locals, |
| frame2_locals, |
| frame3_locals, |
| frame4_locals |
| }; |
| breakpoint_hit_counter++; |
| VerifyStackTrace(trace, expected_trace, expected_locals, |
| kStackTraceLen, true); |
| } |
| |
| |
| TEST_CASE(Debug_StackTraceDump2) { |
| const char* kScriptChars = |
| "class Test {\n" |
| " Test(int local);\n" |
| "\n" |
| " int func1(int func(int i, int j)) {\n" |
| " var i = 0;\n" |
| " var j = 0;\n" |
| " var k = 0;\n" |
| " var l = 0;\n" |
| " var m = 0;\n" |
| " int local1_to_func1(int func(int i, int j)) {\n" |
| " // Capture i and j here.\n" |
| " i = 11;\n" |
| " j = 22;\n" |
| " k = 33;\n" |
| " l = 44;\n" |
| " m = 55;\n" |
| " var n = junk(i + j + k, l + m);\n" |
| " return n;\n" |
| " }\n" |
| " var sum = 0;\n" |
| " return local1_to_func1(func);\n" |
| " }\n" |
| "\n" |
| " int local;\n" |
| "}\n" |
| "\n" |
| "int main() {\n" |
| " var i = 10;\n" |
| " var j = 20;\n" |
| " int local_to_main(int k, int l) {\n" |
| " // Capture i and j here.\n" |
| " return i + j;\n" |
| " }\n" |
| " var sum = 0;\n" |
| " Test value = new Test(10);\n" |
| " var func1 = value.func1;\n" |
| " return func1(local_to_main);\n" |
| "}\n"; |
| |
| LoadScript(kScriptChars); |
| Dart_SetExceptionThrownHandler(&StackTraceDump2ExceptionHandler); |
| breakpoint_hit_counter = 0; |
| Dart_SetExceptionPauseInfo(kPauseOnAllExceptions); |
| |
| Dart_Handle retval = Invoke("main"); |
| EXPECT(Dart_IsError(retval)); |
| EXPECT(Dart_IsUnhandledExceptionError(retval)); |
| EXPECT_EQ(1, breakpoint_hit_counter); |
| } |
| |
| |
| void TestEvaluateHandler(Dart_IsolateId isolate_id, |
| intptr_t bp_id, |
| const Dart_CodeLocation& location) { |
| Dart_StackTrace trace; |
| Dart_GetStackTrace(&trace); |
| intptr_t trace_len; |
| Dart_Handle res = Dart_StackTraceLength(trace, &trace_len); |
| EXPECT_VALID(res); |
| EXPECT_EQ(1, trace_len); |
| Dart_ActivationFrame frame; |
| res = Dart_GetActivationFrame(trace, 0, &frame); |
| EXPECT_VALID(res); |
| |
| // Get the local variable p and evaluate an expression in the |
| // context of p. |
| Dart_Handle p = GetLocalVariable(frame, "p"); |
| EXPECT_VALID(p); |
| EXPECT(!Dart_IsNull(p)); |
| |
| Dart_Handle r = Dart_EvaluateExpr(p, NewString("sqrt(x*x + y*this.y)")); |
| EXPECT_VALID(r); |
| EXPECT(Dart_IsNumber(r)); |
| EXPECT_EQ(5.0, ToDouble(r)); |
| |
| // Set top-level variable to a new value. |
| Dart_Handle h = Dart_EvaluateExpr(p, NewString("_factor = 10")); |
| EXPECT_VALID(h); |
| EXPECT(Dart_IsInteger(h)); |
| EXPECT_EQ(10, ToInt64(h)); |
| |
| // Check that the side effect of the previous expression is |
| // persistent. |
| h = Dart_EvaluateExpr(p, NewString("_factor")); |
| EXPECT_VALID(h); |
| EXPECT(Dart_IsInteger(h)); |
| EXPECT_EQ(10, ToInt64(h)); |
| |
| breakpoint_hit = true; |
| breakpoint_hit_counter++; |
| } |
| |
| |
| TEST_CASE(Debug_EvaluateExpr) { |
| const char* kScriptChars = |
| "import 'dart:math'; \n" |
| "main() { \n" |
| " var p = new Point(3, 4); \n" |
| " l = [1, 2, 3]; /*BP*/ \n" |
| " m = {'\"': 'quote' , \n" |
| " \"\t\": 'tab' }; \n" |
| " return p; \n" |
| "} \n" |
| "var _factor = 2; \n" |
| "var l; \n" |
| "var m; \n" |
| "class Point { \n" |
| " var x, y; \n" |
| " Point(this.x, this.y); \n" |
| "} \n"; |
| |
| LoadScript(kScriptChars); |
| Dart_SetPausedEventHandler(&TestEvaluateHandler); |
| |
| |
| Dart_Handle script_url = NewString(TestCase::url()); |
| intptr_t line_no = 4; |
| Dart_Handle res = Dart_SetBreakpoint(script_url, line_no); |
| EXPECT_VALID(res); |
| |
| breakpoint_hit = false; |
| Dart_Handle point = Invoke("main"); |
| EXPECT_VALID(point); |
| EXPECT(breakpoint_hit == true); |
| |
| Dart_Handle r = |
| Dart_EvaluateExpr(point, NewString("_factor * sqrt(x*x + y*y)")); |
| EXPECT_VALID(r); |
| EXPECT(Dart_IsDouble(r)); |
| EXPECT_EQ(50.0, ToDouble(r)); |
| |
| Dart_Handle closure = |
| Dart_EvaluateExpr(point, NewString("() => _factor * sqrt(x*x + y*y))")); |
| EXPECT_VALID(closure); |
| EXPECT(Dart_IsClosure(closure)); |
| r = Dart_InvokeClosure(closure, 0, NULL); |
| EXPECT_EQ(50.0, ToDouble(r)); |
| |
| r = Dart_EvaluateExpr(point, |
| NewString("(() => _factor * sqrt(x*x + y*y))()")); |
| EXPECT_VALID(r); |
| EXPECT(Dart_IsDouble(r)); |
| EXPECT_EQ(50.0, ToDouble(r)); |
| |
| Dart_Handle len = Dart_EvaluateExpr(point, NewString("l.length")); |
| EXPECT_VALID(len); |
| EXPECT(Dart_IsNumber(len)); |
| EXPECT_EQ(3, ToInt64(len)); |
| |
| Dart_Handle point_type = |
| Dart_GetType(script_lib, NewString("Point"), 0, NULL); |
| EXPECT_VALID(point_type); |
| EXPECT(Dart_IsType(point_type)); |
| Dart_Handle elem = Dart_EvaluateExpr(point_type, NewString("m['\"']")); |
| EXPECT_VALID(elem); |
| EXPECT(Dart_IsString(elem)); |
| EXPECT_STREQ("quote", ToCString(elem)); |
| |
| elem = Dart_EvaluateExpr(point_type, NewString("m[\"\\t\"]")); |
| EXPECT_VALID(elem); |
| EXPECT(Dart_IsString(elem)); |
| EXPECT_STREQ("tab", ToCString(elem)); |
| |
| res = Dart_EvaluateExpr(script_lib, NewString("l..add(11)..add(-5)")); |
| EXPECT_VALID(res); |
| // List l now has 5 elements. |
| |
| len = Dart_EvaluateExpr(script_lib, NewString("l.length + 1")); |
| EXPECT_VALID(len); |
| EXPECT(Dart_IsNumber(len)); |
| EXPECT_EQ(6, ToInt64(len)); |
| |
| closure = Dart_EvaluateExpr(script_lib, NewString("(x) => l.length + x")); |
| EXPECT_VALID(closure); |
| EXPECT(Dart_IsClosure(closure)); |
| Dart_Handle args[1] = { Dart_NewInteger(1) }; |
| len = Dart_InvokeClosure(closure, 1, args); |
| EXPECT_VALID(len); |
| EXPECT(Dart_IsNumber(len)); |
| EXPECT_EQ(6, ToInt64(len)); |
| |
| len = Dart_EvaluateExpr(script_lib, NewString("((x) => l.length + x)(1)")); |
| EXPECT_VALID(len); |
| EXPECT(Dart_IsNumber(len)); |
| EXPECT_EQ(6, ToInt64(len)); |
| |
| Dart_Handle error = |
| Dart_EvaluateExpr(script_lib, NewString("new NonexistingType()")); |
| EXPECT(Dart_IsError(error)); |
| } |
| |
| |
| static void EvaluateInActivationOfEvaluateHandler(Dart_IsolateId isolate_id, |
| Dart_Handle exception_object, |
| Dart_StackTrace trace) { |
| breakpoint_hit_counter++; |
| Dart_ActivationFrame top_frame = 0; |
| Dart_Handle result = Dart_GetActivationFrame(trace, 0, &top_frame); |
| EXPECT_VALID(result); |
| |
| result = Dart_ActivationFrameEvaluate(top_frame, NewString("p.r")); |
| EXPECT_VALID(result); |
| EXPECT_EQ(5.0, ToDouble(result)); |
| } |
| |
| |
| TEST_CASE(Debug_EvaluateInActivationOfEvaluate) { |
| // This library deliberately declares no top-level variables or methods. This |
| // exercises a path in eval where a library may have no top-level anonymous |
| // classes. |
| const char* kScriptChars = |
| "import 'dart:math'; \n" |
| "class Point { \n" |
| " var x, y; \n" |
| " Point(this.x, this.y); \n" |
| " get r => sqrt(x*x + y*y); \n" |
| "} \n"; |
| LoadScript(kScriptChars); |
| Dart_FinalizeLoading(false); |
| |
| Dart_SetExceptionThrownHandler(&EvaluateInActivationOfEvaluateHandler); |
| Dart_SetExceptionPauseInfo(kPauseOnAllExceptions); |
| breakpoint_hit_counter = 0; |
| |
| Dart_Handle result = Dart_EvaluateExpr(script_lib, NewString( |
| "() { var p = new Point(3, 4); throw p; } ())")); |
| EXPECT(Dart_IsError(result)); |
| EXPECT_EQ(1, breakpoint_hit_counter); |
| } |
| |
| |
| static void UnhandledExceptionHandler(Dart_IsolateId isolate_id, |
| Dart_Handle exception_object, |
| Dart_StackTrace trace) { |
| breakpoint_hit_counter++; |
| } |
| |
| |
| // Check that the debugger is not called when an exception is |
| // caught by Dart code. |
| TEST_CASE(Debug_BreakOnUnhandledException) { |
| const char* kScriptChars = |
| "main() { \n" |
| " try { \n" |
| " throw 'broccoli'; \n" |
| " } catch (e) { \n" |
| " return 'carrots'; \n" |
| " } \n" |
| " return 'zucchini'; \n" |
| "} \n"; |
| |
| LoadScript(kScriptChars); |
| Dart_FinalizeLoading(false); |
| Dart_SetExceptionThrownHandler(&UnhandledExceptionHandler); |
| breakpoint_hit_counter = 0; |
| |
| // Check that the debugger is not called since the exception |
| // is handled. |
| Dart_SetExceptionPauseInfo(kPauseOnUnhandledExceptions); |
| Dart_Handle res = Invoke("main"); |
| EXPECT_VALID(res); |
| EXPECT(Dart_IsString(res)); |
| EXPECT_STREQ("carrots", ToCString(res)); |
| EXPECT_EQ(0, breakpoint_hit_counter); |
| |
| // Check that the debugger is called when "break on all |
| // exceptions" is turned on. |
| Dart_SetExceptionPauseInfo(kPauseOnAllExceptions); |
| Dart_Handle res2 = Invoke("main"); |
| EXPECT_VALID(res2); |
| EXPECT(Dart_IsString(res2)); |
| EXPECT_STREQ("carrots", ToCString(res2)); |
| EXPECT_EQ(1, breakpoint_hit_counter); |
| } |
| |
| |
| TEST_CASE(Debug_GetClosureInfo) { |
| const char* kScriptChars = |
| "void foo() { return 43; } \n" |
| " \n" |
| "main() { \n" |
| " return foo; \n" |
| "} \n"; |
| |
| LoadScript(kScriptChars); |
| Dart_Handle clo = Invoke("main"); |
| EXPECT_VALID(clo); |
| EXPECT(Dart_IsClosure(clo)); |
| Dart_Handle name, sig; |
| Dart_CodeLocation loc; |
| loc.script_url = Dart_Null(); |
| loc.library_id = -1; |
| loc.token_pos = -1; |
| Dart_Handle res = Dart_GetClosureInfo(clo, &name, &sig, &loc); |
| EXPECT_VALID(res); |
| EXPECT_TRUE(res); |
| EXPECT_VALID(name); |
| EXPECT(Dart_IsString(name)); |
| EXPECT_STREQ("foo", ToCString(name)); |
| EXPECT(Dart_IsString(sig)); |
| EXPECT_STREQ("() => void", ToCString(sig)); |
| EXPECT(Dart_IsString(loc.script_url)); |
| EXPECT_STREQ("test-lib", ToCString(loc.script_url)); |
| EXPECT_EQ(0, loc.token_pos); |
| EXPECT(loc.library_id > 0); |
| } |
| |
| |
| TEST_CASE(Debug_GetSupertype) { |
| const char* kScriptChars = |
| "class Test {\n" |
| "}\n" |
| "class Test1 extends Test {\n" |
| "}\n" |
| "class Test2<T> {\n" |
| "}\n" |
| "class Test3 extends Test2<int> {\n" |
| "}\n" |
| "class Test4<A, B> extends Test2<A> {\n" |
| "}\n" |
| "class Test5<A, B, C> extends Test4<A, B> {\n" |
| "}\n" |
| "var s = new Set();\n" |
| "var l = new List();\n" |
| "int main() {\n" |
| "}\n"; |
| |
| Isolate* isolate = Isolate::Current(); |
| Zone* zone = isolate->current_zone(); |
| LoadScript(kScriptChars); |
| ASSERT(script_lib != NULL); |
| ASSERT(Dart_IsLibrary(script_lib)); |
| Dart_Handle core_lib = Dart_LookupLibrary(NewString("dart:core")); |
| |
| Dart_Handle Test_name = Dart_NewStringFromCString("Test"); |
| Dart_Handle Test1_name = Dart_NewStringFromCString("Test1"); |
| Dart_Handle Test2_name = Dart_NewStringFromCString("Test2"); |
| Dart_Handle Test3_name = Dart_NewStringFromCString("Test3"); |
| Dart_Handle Test4_name = Dart_NewStringFromCString("Test4"); |
| Dart_Handle Test5_name = Dart_NewStringFromCString("Test5"); |
| Dart_Handle object_name = Dart_NewStringFromCString("Object"); |
| Dart_Handle int_name = Dart_NewStringFromCString("int"); |
| Dart_Handle set_name = Dart_NewStringFromCString("Set"); |
| Dart_Handle iterable_name = Dart_NewStringFromCString("Iterable"); |
| Dart_Handle list_name = Dart_NewStringFromCString("List"); |
| |
| Dart_Handle object_type = Dart_GetType(core_lib, object_name, 0, NULL); |
| Dart_Handle int_type = Dart_GetType(core_lib, int_name, 0, NULL); |
| EXPECT_VALID(int_type); |
| Dart_Handle Test_type = Dart_GetType(script_lib, Test_name, 0, NULL); |
| Dart_Handle Test1_type = Dart_GetType(script_lib, Test1_name, 0, NULL); |
| Dart_Handle type_args = Dart_NewList(1); |
| Dart_ListSetAt(type_args, 0, int_type); |
| Dart_Handle Test2_int_type = Dart_GetType(script_lib, |
| Test2_name, |
| 1, |
| &type_args); |
| Dart_Handle Test3_type = Dart_GetType(script_lib, Test3_name, 0, NULL); |
| type_args = Dart_NewList(2); |
| Dart_ListSetAt(type_args, 0, int_type); |
| Dart_ListSetAt(type_args, 1, Test_type); |
| Dart_Handle Test4_int_type = Dart_GetType(script_lib, |
| Test4_name, |
| 2, |
| &type_args); |
| type_args = Dart_NewList(3); |
| Dart_ListSetAt(type_args, 0, int_type); |
| Dart_ListSetAt(type_args, 1, Test_type); |
| Dart_ListSetAt(type_args, 2, int_type); |
| Dart_Handle Test5_int_type = Dart_GetType(script_lib, |
| Test5_name, |
| 3, |
| &type_args); |
| { |
| Dart_Handle super_type = Dart_GetSupertype(object_type); |
| EXPECT(super_type == Dart_Null()); |
| } |
| { |
| Dart_Handle super_type = Dart_GetSupertype(Test1_type); |
| const Type& expected_type = Api::UnwrapTypeHandle(zone, Test_type); |
| const Type& actual_type = Api::UnwrapTypeHandle(zone, super_type); |
| EXPECT(expected_type.raw() == actual_type.raw()); |
| } |
| { |
| Dart_Handle super_type = Dart_GetSupertype(Test3_type); |
| const Type& expected_type = Api::UnwrapTypeHandle(zone, Test2_int_type); |
| const Type& actual_type = Api::UnwrapTypeHandle(zone, super_type); |
| EXPECT(expected_type.raw() == actual_type.raw()); |
| } |
| { |
| Dart_Handle super_type = Dart_GetSupertype(Test4_int_type); |
| const Type& expected_type = Api::UnwrapTypeHandle(zone, Test2_int_type); |
| const Type& actual_type = Api::UnwrapTypeHandle(zone, super_type); |
| EXPECT(expected_type.raw() == actual_type.raw()); |
| } |
| { |
| Dart_Handle super_type = Dart_GetSupertype(Test5_int_type); |
| const Type& expected_type = Api::UnwrapTypeHandle(zone, Test4_int_type); |
| const Type& actual_type = Api::UnwrapTypeHandle(zone, super_type); |
| EXPECT(expected_type.raw() == actual_type.raw()); |
| } |
| { |
| Dart_Handle set_type = Dart_GetType(core_lib, set_name, 0, NULL); |
| Dart_Handle super_type = Dart_GetSupertype(set_type); |
| Dart_Handle iterable_type = Dart_GetType(core_lib, iterable_name, 0, NULL); |
| const Type& expected_type = Api::UnwrapTypeHandle(zone, iterable_type); |
| const Type& actual_type = Api::UnwrapTypeHandle(zone, super_type); |
| EXPECT(expected_type.raw() == actual_type.raw()); |
| } |
| { |
| Dart_Handle list_type = Dart_GetType(core_lib, list_name, 0, NULL); |
| Dart_Handle super_type = Dart_GetSupertype(list_type); |
| EXPECT(!Dart_IsError(super_type)); |
| super_type = Dart_GetSupertype(super_type); |
| EXPECT(!Dart_IsError(super_type)); |
| EXPECT(super_type == Dart_Null()); |
| } |
| } |
| |
| |
| TEST_CASE(Debug_ListSuperType) { |
| const char* kScriptChars = |
| "List testMain() {" |
| " List a = new List();" |
| " a.add(10);" |
| " a.add(20);" |
| " a.add(30);" |
| " return a;" |
| "}" |
| "" |
| "List immutable() {" |
| " return const [0, 1, 2];" |
| "}"; |
| Dart_Handle result; |
| |
| // Create a test library and Load up a test script in it. |
| Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL); |
| |
| // Invoke a function which returns an object of type List. |
| result = Dart_Invoke(lib, NewString("testMain"), 0, NULL); |
| EXPECT_VALID(result); |
| |
| // First ensure that the returned object is a list. |
| Dart_Handle list_access_test_obj = result; |
| EXPECT(Dart_IsList(list_access_test_obj)); |
| |
| Dart_Handle list_type = Dart_InstanceGetType(list_access_test_obj); |
| Dart_Handle super_type = Dart_GetSupertype(list_type); |
| EXPECT(!Dart_IsError(super_type)); |
| } |
| |
| TEST_CASE(Debug_ScriptGetTokenInfo_Basic) { |
| const char* kScriptChars = |
| "var foo;\n" |
| "\n" |
| "main() {\n" |
| "}"; |
| |
| Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL); |
| intptr_t libId = -1; |
| EXPECT_VALID(Dart_LibraryId(lib, &libId)); |
| Dart_Handle scriptUrl = NewString(TestCase::url()); |
| Dart_Handle tokens = Dart_ScriptGetTokenInfo(libId, scriptUrl); |
| EXPECT_VALID(tokens); |
| |
| Dart_Handle tokens_string = Dart_ToString(tokens); |
| EXPECT_VALID(tokens_string); |
| const char* tokens_cstr = ""; |
| EXPECT_VALID(Dart_StringToCString(tokens_string, &tokens_cstr)); |
| EXPECT_STREQ( |
| "[null, 1, 0, 1, 1, 5, 2, 8," |
| " null, 3, 5, 1, 6, 5, 7, 6, 8, 8," |
| " null, 4, 10, 1]", |
| tokens_cstr); |
| } |
| |
| TEST_CASE(Debug_ScriptGetTokenInfo_MultiLineInterpolation) { |
| const char* kScriptChars = |
| "var foo = 'hello world';\n" |
| "\n" |
| "void test() {\n" |
| " return '''\n" |
| "foo=$foo" |
| "''';\n" |
| "}\n" |
| "\n" |
| "main() {\n" |
| "}"; |
| |
| Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL); |
| intptr_t libId = -1; |
| EXPECT_VALID(Dart_LibraryId(lib, &libId)); |
| Dart_Handle scriptUrl = NewString(TestCase::url()); |
| Dart_Handle tokens = Dart_ScriptGetTokenInfo(libId, scriptUrl); |
| EXPECT_VALID(tokens); |
| |
| Dart_Handle tokens_string = Dart_ToString(tokens); |
| EXPECT_VALID(tokens_string); |
| const char* tokens_cstr = ""; |
| EXPECT_VALID(Dart_StringToCString(tokens_string, &tokens_cstr)); |
| EXPECT_STREQ( |
| "[null, 1, 0, 1, 1, 5, 2, 9, 3, 11, 4, 24," |
| " null, 3, 7, 1, 8, 6, 9, 10, 10, 11, 11, 13," |
| " null, 4, 13, 3, 14, 10," |
| " null, 5, 17, 5, 18, 9, 19, 12," |
| " null, 6, 21, 1," |
| " null, 8, 24, 1, 25, 5, 26, 6, 27, 8," |
| " null, 9, 29, 1]", |
| tokens_cstr); |
| } |
| |
| } // namespace dart |
