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// Copyright (c) 2015, 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 "vm/source_report.h"
#include "vm/dart_api_impl.h"
#include "vm/unit_test.h"
namespace dart {
#ifndef PRODUCT
static ObjectPtr ExecuteScript(const char* script, bool allow_errors = false) {
Dart_Handle lib;
{
TransitionVMToNative transition(Thread::Current());
if (allow_errors) {
lib = TestCase::LoadTestScriptWithErrors(script, nullptr);
} else {
lib = TestCase::LoadTestScript(script, nullptr);
}
EXPECT_VALID(lib);
Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, nullptr);
EXPECT_VALID(result);
}
return Api::UnwrapHandle(lib);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_NoCalls) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript =
"main() {\n"
"}";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kCoverage);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("libraries", json_str, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":"
// One compiled range, one hit at function declaration.
"[{\"scriptIndex\":0,\"startPos\":0,\"endPos\":9,\"compiled\":true,"
"\"coverage\":{\"hits\":[0],\"misses\":[]}}],"
// One script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_Filters_single) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript =
"main() {\n"
"}";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
GrowableObjectArray& filters =
GrowableObjectArray::Handle(GrowableObjectArray::New());
filters.Add(String::Handle(String::New(RESOLVED_USER_TEST_URI)));
SourceReport report(SourceReport::kCoverage, filters);
JSONStream js;
report.PrintJSON(&js, Script::Handle(Script::null()));
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("libraries", json_str, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":"
// One compiled range, one hit at function declaration.
"[{\"scriptIndex\":0,\"startPos\":0,\"endPos\":9,\"compiled\":true,"
"\"coverage\":{\"hits\":[0],\"misses\":[]}}],"
// One script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_Filters_empty) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript =
"main() {\n"
"}";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
GrowableObjectArray& filters =
GrowableObjectArray::Handle(GrowableObjectArray::New());
filters.Add(String::Handle(String::New("foo:bar/")));
SourceReport report(SourceReport::kCoverage, filters);
JSONStream js;
report.PrintJSON(&js, Script::Handle(Script::null()));
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("libraries", json_str, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":"
// No compiled range.
"[],"
// No script.
"\"scripts\":[]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_SimpleCall) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript =
"helper0() {}\n"
"helper1() {}\n"
"main() {\n"
" if (true) {\n"
" helper0();\n"
" } else {\n"
" helper1();\n"
" }\n"
"}";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kCoverage);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// One range compiled with one hit at function declaration (helper0).
"{\"scriptIndex\":0,\"startPos\":0,\"endPos\":11,\"compiled\":true,"
"\"coverage\":{\"hits\":[0],\"misses\":[]}},"
// One range not compiled (helper1).
"{\"scriptIndex\":0,\"startPos\":13,\"endPos\":24,\"compiled\":false},"
// One range with two hits and a miss (main).
"{\"scriptIndex\":0,\"startPos\":26,\"endPos\":94,\"compiled\":true,"
"\"coverage\":{\"hits\":[26,53],\"misses\":[79]}}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_ForceCompile) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript =
"helper0() {}\n"
"helper1() {}\n"
"main() {\n"
" if (true) {\n"
" helper0();\n"
" } else {\n"
" helper1();\n"
" }\n"
"}";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kCoverage, SourceReport::kForceCompile);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// One range compiled with one hit at function declaration (helper0).
"{\"scriptIndex\":0,\"startPos\":0,\"endPos\":11,\"compiled\":true,"
"\"coverage\":{\"hits\":[0],\"misses\":[]}},"
// This range is compiled even though it wasn't called (helper1).
"{\"scriptIndex\":0,\"startPos\":13,\"endPos\":24,\"compiled\":true,"
"\"coverage\":{\"hits\":[],\"misses\":[13]}},"
// One range with two hits and a miss (main).
"{\"scriptIndex\":0,\"startPos\":26,\"endPos\":94,\"compiled\":true,"
"\"coverage\":{\"hits\":[26,53],\"misses\":[79]}}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_UnusedClass_NoForceCompile) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript =
"helper0() {}\n"
"class Unused {\n"
" helper1() { helper0(); }\n"
"}\n"
"main() {\n"
" helper0();\n"
"}";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kCoverage);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// UnusedClass is not compiled.
"{\"scriptIndex\":0,\"startPos\":13,\"endPos\":55,\"compiled\":false},"
// helper0 is compiled.
"{\"scriptIndex\":0,\"startPos\":0,\"endPos\":11,\"compiled\":true,"
"\"coverage\":{\"hits\":[0],\"misses\":[]}},"
// One range with two hits (main).
"{\"scriptIndex\":0,\"startPos\":57,\"endPos\":79,\"compiled\":true,"
"\"coverage\":{\"hits\":[57,68],\"misses\":[]}}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_UnusedClass_ForceCompile) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript =
"helper0() {}\n"
"class Unused {\n"
" helper1() { helper0(); }\n"
"}\n"
"main() {\n"
" helper0();\n"
"}";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kCoverage, SourceReport::kForceCompile);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// UnusedClass.helper1 is compiled.
"{\"scriptIndex\":0,\"startPos\":30,\"endPos\":53,\"compiled\":true,"
"\"coverage\":{\"hits\":[],\"misses\":[30,42]}},"
// helper0 is compiled.
"{\"scriptIndex\":0,\"startPos\":0,\"endPos\":11,\"compiled\":true,"
"\"coverage\":{\"hits\":[0],\"misses\":[]}},"
// One range with two hits (main).
"{\"scriptIndex\":0,\"startPos\":57,\"endPos\":79,\"compiled\":true,"
"\"coverage\":{\"hits\":[57,68],\"misses\":[]}}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_UnusedClass_ForceCompileError) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript =
"helper0() {}\n"
"class Unused {\n"
" helper1() { helper0()+ }\n" // syntax error
"}\n"
"main() {\n"
" helper0();\n"
"}";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript, true);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kCoverage, SourceReport::kForceCompile);
JSONStream js;
js.set_id_zone(thread->isolate()->EnsureDefaultServiceIdZone());
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// UnusedClass has a syntax error.
"{\"scriptIndex\":0,\"startPos\":30,\"endPos\":53,\"compiled\":false,"
"\"error\":{\"type\":\"@Error\",\"_vmType\":\"LanguageError\","
"\"kind\":\"LanguageError\",\"id\":\"objects\\/0\\/0\","
"\"message\":\"'file:\\/\\/\\/test-lib': error: "
"\\/test-lib:3:26: "
"Error: This couldn't be parsed.\\n"
" helper1() { helper0()+ }\\n ^\"}},"
// helper0 is compiled.
"{\"scriptIndex\":0,\"startPos\":0,\"endPos\":11,\"compiled\":true,"
"\"coverage\":{\"hits\":[0],\"misses\":[]}},"
// One range with two hits (main).
"{\"scriptIndex\":0,\"startPos\":57,\"endPos\":79,\"compiled\":true,"
"\"coverage\":{\"hits\":[57,68],\"misses\":[]}}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_LibrariesAlreadyCompiled) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript =
"helper0() {}\n"
"class Unused {\n"
" helper1() { helper0(); }\n"
"}\n"
"main() {\n"
" helper0();\n"
"}";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
Zone* zone = thread->zone();
ZoneCStringSet* libraries_already_compiled = new (zone) ZoneCStringSet(zone);
libraries_already_compiled->Insert(RESOLVED_USER_TEST_URI);
SourceReport report(SourceReport::kCoverage, GrowableObjectArray::Handle(),
libraries_already_compiled, SourceReport::kForceCompile);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// UnusedClass is not compiled.
"{\"scriptIndex\":0,\"startPos\":13,\"endPos\":55,\"compiled\":false},"
// helper0 is compiled.
"{\"scriptIndex\":0,\"startPos\":0,\"endPos\":11,\"compiled\":true,"
"\"coverage\":{\"hits\":[0],\"misses\":[]}},"
// One range with two hits (main).
"{\"scriptIndex\":0,\"startPos\":57,\"endPos\":79,\"compiled\":true,"
"\"coverage\":{\"hits\":[57,68],\"misses\":[]}}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_NestedFunctions) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript =
"helper0() {\n"
" nestedHelper0() {}\n"
" nestedHelper1() {}\n"
" nestedHelper0();\n"
"}\n"
"helper1() {}\n"
"main() {\n"
" if (true) {\n"
" helper0();\n"
" } else {\n"
" helper1();\n"
" }\n"
"}";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kCoverage);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// One range compiled with one hit (helper0).
"{\"scriptIndex\":0,\"startPos\":0,\"endPos\":73,\"compiled\":true,"
"\"coverage\":{\"hits\":[0,56],\"misses\":[]}},"
// One range not compiled (helper1).
"{\"scriptIndex\":0,\"startPos\":75,\"endPos\":86,\"compiled\":false},"
// One range with two hits and a miss (main).
"{\"scriptIndex\":0,\"startPos\":88,\"endPos\":156,\"compiled\":true,"
"\"coverage\":{\"hits\":[88,115],\"misses\":[141]}},"
// Nested range compiled (nestedHelper0).
"{\"scriptIndex\":0,\"startPos\":14,\"endPos\":31,\"compiled\":true,"
"\"coverage\":{\"hits\":[14],\"misses\":[]}},"
// Nested range not compiled (nestedHelper1).
"{\"scriptIndex\":0,\"startPos\":35,\"endPos\":52,\"compiled\":false}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_RestrictedRange) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript =
"helper0() {\n"
" nestedHelper0() {}\n"
" nestedHelper1() {}\n"
" nestedHelper0();\n"
"}\n"
"helper1() {}\n"
"main() {\n"
" if (true) {\n"
" helper0();\n"
" } else {\n"
" helper1();\n"
" }\n"
"}";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
const Function& helper = Function::Handle(
lib.LookupFunctionAllowPrivate(String::Handle(String::New("helper0"))));
SourceReport report(SourceReport::kCoverage);
JSONStream js;
// Restrict the report to only helper0 and it's nested functions.
report.PrintJSON(&js, script, helper.token_pos(), helper.end_token_pos());
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// One range compiled with one hit (helper0).
"{\"scriptIndex\":0,\"startPos\":0,\"endPos\":73,\"compiled\":true,"
"\"coverage\":{\"hits\":[0,56],\"misses\":[]}},"
// Nested range compiled (nestedHelper0).
"{\"scriptIndex\":0,\"startPos\":14,\"endPos\":31,\"compiled\":true,"
"\"coverage\":{\"hits\":[14],\"misses\":[]}},"
// Nested range not compiled (nestedHelper1).
"{\"scriptIndex\":0,\"startPos\":35,\"endPos\":52,\"compiled\":false}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_AllFunctions) {
const char* kScript =
"helper0() {}\n"
"helper1() {}\n"
"main() {\n"
" if (true) {\n"
" helper0();\n"
" } else {\n"
" helper1();\n"
" }\n"
"}";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
SourceReport report(SourceReport::kCoverage);
JSONStream js;
// We generate a report with all functions in the VM.
Script& null_script = Script::Handle();
report.PrintJSON(&js, null_script);
const char* result = js.ToCString();
// Sanity check the header.
EXPECT_SUBSTRING("{\"type\":\"SourceReport\",\"ranges\":[", result);
// Make sure that the main function was found.
EXPECT_SUBSTRING(
"\"startPos\":26,\"endPos\":94,\"compiled\":true,"
"\"coverage\":{\"hits\":[26,53],\"misses\":[79]}",
result);
// More than one script is referenced in the report.
EXPECT_SUBSTRING("\"scriptIndex\":0", result);
EXPECT_SUBSTRING("\"scriptIndex\":1", result);
EXPECT_SUBSTRING("\"scriptIndex\":2", result);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_AllFunctions_ForceCompile) {
const char* kScript =
"helper0() {}\n"
"helper1() {}\n"
"main() {\n"
" if (true) {\n"
" helper0();\n"
" } else {\n"
" helper1();\n"
" }\n"
"}";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
SourceReport report(SourceReport::kCoverage, SourceReport::kForceCompile);
JSONStream js;
js.set_id_zone(thread->isolate()->EnsureDefaultServiceIdZone());
// We generate a report with all functions in the VM.
Script& null_script = Script::Handle();
report.PrintJSON(&js, null_script);
const char* result = js.ToCString();
// Sanity check the header.
EXPECT_SUBSTRING("{\"type\":\"SourceReport\",\"ranges\":[", result);
// Make sure that the main function was found.
EXPECT_SUBSTRING(
"\"startPos\":26,\"endPos\":94,\"compiled\":true,"
"\"coverage\":{\"hits\":[26,53],\"misses\":[79]}",
result);
// More than one script is referenced in the report.
EXPECT_SUBSTRING("\"scriptIndex\":0", result);
EXPECT_SUBSTRING("\"scriptIndex\":1", result);
EXPECT_SUBSTRING("\"scriptIndex\":2", result);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_CallSites_SimpleCall) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 2048;
char buffer[kBufferSize];
const char* kScript =
"helper0() {}\n"
"helper1() {}\n"
"main() {\n"
" helper0();\n"
"}";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kCallSites);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// One range compiled with no callsites (helper0).
"{\"scriptIndex\":0,\"startPos\":0,\"endPos\":11,\"compiled\":true,"
"\"callSites\":[]},"
// One range not compiled (helper1).
"{\"scriptIndex\":0,\"startPos\":13,\"endPos\":24,\"compiled\":false},"
// One range compiled with one callsite (main).
"{\"scriptIndex\":0,\"startPos\":26,\"endPos\":48,\"compiled\":true,"
"\"callSites\":["
"{\"name\":\"helper0\",\"tokenPos\":37,\"cacheEntries\":["
"{\"target\":{\"type\":\"@Function\",\"fixedId\":true,\"id\":\"\","
"\"name\":\"helper0\",\"owner\":{\"type\":\"@Library\",\"fixedId\":true,"
"\"id\":\"\",\"name\":\"\",\"uri\":\"file:\\/\\/\\/test-lib\"},"
"\"_kind\":\"RegularFunction\",\"static\":true,\"const\":false,"
"\"implicit\":false,\"abstract\":false,"
"\"_intrinsic\":false,\"_native\":false,\"isGetter\":false,"
"\"isSetter\":false,\"location\":{\"type\":"
"\"SourceLocation\",\"script\":{\"type\":\"@Script\",\"fixedId\":true,"
"\"id\":\"\",\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"},"
"\"tokenPos\":0,\"endTokenPos\":11,\"line\":1,\"column\":1}},\"count\":1}"
"]}]}],"
// One script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_CallSites_PolymorphicCall) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 4096;
char buffer[kBufferSize];
const char* kScript =
"class Common {\n"
" func() {}\n"
"}\n"
"class Uncommon {\n"
" func() {}\n"
"}\n"
"helper(arg) {\n"
" arg.func();\n"
"}\n"
"main() {\n"
" Common common = new Common();\n"
" Uncommon uncommon = new Uncommon();\n"
" helper(common);\n"
" helper(common);\n"
" helper(uncommon);\n"
"}";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
const Function& helper = Function::Handle(
lib.LookupFunctionAllowPrivate(String::Handle(String::New("helper"))));
SourceReport report(SourceReport::kCallSites);
JSONStream js;
report.PrintJSON(&js, script, helper.token_pos(), helper.end_token_pos());
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// One range...
"{\"scriptIndex\":0,\"startPos\":60,\"endPos\":88,\"compiled\":true,"
// With one call site...
"\"callSites\":[{\"name\":\"dyn:func\",\"tokenPos\":80,\"cacheEntries\":["
// First receiver: "Common", called twice.
"{\"receiver\":{\"type\":\"@Class\",\"fixedId\":true,\"id\":\"\","
"\"name\":\"Common\","
"\"location\":{\"type\":\"SourceLocation\","
"\"script\":{\"type\":\"@Script\","
"\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\","
"\"_kind\":\"kernel\"},\"tokenPos\":0,\"endTokenPos\":27,\"line\":1,"
"\"column\":1},"
"\"library\":{\"type\":\"@Library\",\"fixedId\":true,"
"\"id\":\"\",\"name\":\"\",\"uri\":\"file:\\/\\/\\/test-lib\"}},"
"\"target\":{\"type\":\"@Function\",\"fixedId\":true,\"id\":\"\","
"\"name\":\"func\","
"\"owner\":{\"type\":\"@Class\",\"fixedId\":true,\"id\":\"\","
"\"name\":\"Common\","
"\"location\":{\"type\":\"SourceLocation\","
"\"script\":{\"type\":\"@Script\","
"\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\","
"\"_kind\":\"kernel\"},\"tokenPos\":0,\"endTokenPos\":27,\"line\":1,"
"\"column\":1},"
"\"library\":{\"type\":\"@Library\",\"fixedId\":true,"
"\"id\":\"\",\"name\":\"\",\"uri\":\"file:\\/\\/\\/test-lib\"}"
"},\"_kind\":\"RegularFunction\","
"\"static\":false,\"const\":false,\"implicit\":false,\"abstract\":"
"false,\"_intrinsic\":false,"
"\"_native\":false,\"isGetter\":false,\"isSetter\":false,"
"\"location\":{\"type\":\"SourceLocation\","
"\"script\":{\"type\":\"@Script\",\"fixedId\":true,"
"\"id\":\"\",\"uri\":\"file:\\/\\/\\/test-lib\","
"\"_kind\":\"kernel\"},\"tokenPos\":17,\"endTokenPos\":25,\"line\":2,"
"\"column\":3}},"
"\"count\":2},"
// Second receiver: "Uncommon", called once.
"{\"receiver\":{\"type\":\"@Class\",\"fixedId\":true,\"id\":\"\","
"\"name\":\"Uncommon\","
"\"location\":{\"type\":\"SourceLocation\","
"\"script\":{\"type\":\"@Script\","
"\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\","
"\"_kind\":\"kernel\"},\"tokenPos\":29,\"endTokenPos\":58,\"line\":4,"
"\"column\":1},"
"\"library\":{\"type\":\"@Library\",\"fixedId\":true,"
"\"id\":\"\",\"name\":\"\",\"uri\":\"file:\\/\\/\\/test-lib\"}},"
"\"target\":{\"type\":\"@Function\",\"fixedId\":true,\"id\":\"\","
"\"name\":\"func\","
"\"owner\":{\"type\":\"@Class\",\"fixedId\":true,\"id\":\"\","
"\"name\":\"Uncommon\","
"\"location\":{\"type\":\"SourceLocation\","
"\"script\":{\"type\":\"@Script\","
"\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\","
"\"_kind\":\"kernel\"},\"tokenPos\":29,\"endTokenPos\":58,\"line\":4,"
"\"column\":1},"
"\"library\":{\"type\":\"@Library\",\"fixedId\":true,"
"\"id\":\"\",\"name\":\"\",\"uri\":\"file:\\/\\/\\/test-lib\"}"
"},\"_kind\":\"RegularFunction\","
"\"static\":false,\"const\":false,\"implicit\":false,\"abstract\":"
"false,\"_intrinsic\":false,"
"\"_native\":false,\"isGetter\":false,\"isSetter\":false,"
"\"location\":{\"type\":\"SourceLocation\","
"\"script\":{\"type\":\"@Script\",\"fixedId\":true,"
"\"id\":\"\",\"uri\":\"file:\\/\\/\\/test-lib\","
"\"_kind\":\"kernel\"},\"tokenPos\":48,\"endTokenPos\":56,\"line\":5,"
"\"column\":3}},"
"\"count\":1}]}]}],"
// One script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_MultipleReports) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 2048;
char buffer[kBufferSize];
const char* kScript =
"helper0() {}\n"
"helper1() {}\n"
"main() {\n"
" helper0();\n"
"}";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kCallSites | SourceReport::kCoverage);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// One range compiled with no callsites (helper0).
"{\"scriptIndex\":0,\"startPos\":0,\"endPos\":11,\"compiled\":true,"
"\"callSites\":[],"
"\"coverage\":{\"hits\":[0],\"misses\":[]}},"
// One range not compiled (helper1).
"{\"scriptIndex\":0,\"startPos\":13,\"endPos\":24,\"compiled\":false},"
// One range compiled with one callsite (main)m
"{\"scriptIndex\":0,\"startPos\":26,\"endPos\":48,\"compiled\":true,"
"\"callSites\":[{\"name\":\"helper0\",\"tokenPos\":37,\"cacheEntries\":[{"
"\"target\":{\"type\":\"@Function\",\"fixedId\":true,\"id\":\"\","
"\"name\":\"helper0\",\"owner\":{\"type\":\"@Library\",\"fixedId\":true,"
"\"id\":\"\",\"name\":\"\",\"uri\":\"file:\\/\\/\\/test-lib\"},\"_"
"kind\":\"RegularFunction\",\"static\":true,\"const\":false,\"implicit\":"
"false,\"abstract\":false,\"_"
"intrinsic\":false,\"_native\":false,\"isGetter\":false,"
"\"isSetter\":false,\"location\":{\"type\":"
"\"SourceLocation\",\"script\":{\"type\":\"@Script\",\"fixedId\":true,"
"\"id\":\"\",\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"},"
"\"tokenPos\":0,\"endTokenPos\":11,\"line\":1,\"column\":1}},\"count\":1}"
"]}],\"coverage\":{"
"\"hits\":[26,37],\"misses\":[]}}],"
// One script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_PossibleBreakpoints_Simple) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript =
"helper0() {}\n"
"helper1() {}\n"
"main() {\n"
" if (true) {\n"
" helper0();\n"
" } else {\n"
" helper1();\n"
" }\n"
"}";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kPossibleBreakpoints);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// helper0.
"{\"scriptIndex\":0,\"startPos\":0,\"endPos\":11,\"compiled\":true,"
"\"possibleBreakpoints\":[7,11]},"
// One range not compiled (helper1).
"{\"scriptIndex\":0,\"startPos\":13,\"endPos\":24,\"compiled\":false},"
// main.
"{\"scriptIndex\":0,\"startPos\":26,\"endPos\":94,\"compiled\":true,"
"\"possibleBreakpoints\":[30,53,79,94]}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_Issue35453_NoSuchMethod) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript =
"class Foo {\n"
" void bar() {}\n"
"}\n"
"class Unused implements Foo {\n"
" dynamic noSuchMethod(_) {}\n"
"}\n"
"void main() {\n"
" Foo().bar();\n"
"}\n";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kCoverage, SourceReport::kForceCompile);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// Foo is hit.
"{\"scriptIndex\":0,\"startPos\":14,\"endPos\":26,\"compiled\":true,"
"\"coverage\":{\"hits\":[14],\"misses\":[]}},"
// Unused is missed.
"{\"scriptIndex\":0,\"startPos\":62,\"endPos\":87,\"compiled\":true,"
"\"coverage\":{\"hits\":[],\"misses\":[62]}},"
// Main is hit.
"{\"scriptIndex\":0,\"startPos\":91,\"endPos\":120,\"compiled\":true,"
"\"coverage\":{\"hits\":[91,107,113],\"misses\":[]}}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_Issue47017_Assert) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript =
"void foo(Object? bar) {\n"
" assert(bar == null);\n"
"}\n"
"void main() {\n"
" foo(null);\n"
"}\n";
Library& lib = Library::Handle();
const bool old_asserts = IsolateGroup::Current()->asserts();
IsolateGroup::Current()->set_asserts(true);
lib ^= ExecuteScript(kScript);
IsolateGroup::Current()->set_asserts(old_asserts);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kCoverage, SourceReport::kForceCompile);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// Foo is hit, and the assert is hit.
"{\"scriptIndex\":0,\"startPos\":0,\"endPos\":47,\"compiled\":true,"
"\"coverage\":{\"hits\":[0,33],\"misses\":[]}},"
// Main is hit.
"{\"scriptIndex\":0,\"startPos\":49,\"endPos\":76,\"compiled\":true,"
"\"coverage\":{\"hits\":[49,65],\"misses\":[]}}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_Issue47021_StaticOnlyClasses) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 2048;
char buffer[kBufferSize];
const char* kScript =
"abstract class AllStatic {\n"
" AllStatic._();\n"
" static int test() => 123;\n"
" static int foo = 456;\n"
"}\n"
"class NotAbstract {\n"
" NotAbstract._();\n"
" static int test() => 123;\n"
" static int foo = 456;\n"
"}\n"
"abstract class NotConstructor {\n"
" void _() {}\n"
" static int test() => 123;\n"
"}\n"
"abstract class NotPrivate {\n"
" NotPrivate();\n"
" static int test() => 123;\n"
"}\n"
"abstract class HasParams {\n"
" HasParams._(int i);\n"
" static int test() => 123;\n"
"}\n"
"abstract class HasFields {\n"
" HasFields._();\n"
" static int test() => 123;\n"
" int foo = 0;\n"
"}\n"
"abstract class HasNonStaticFunction {\n"
" HasNonStaticFunction._();\n"
" static int test() => 123;\n"
" int foo() => 456;\n"
"}\n"
"abstract class HasSubclass {\n"
" HasSubclass._();\n"
" static int test() => 123;\n"
" static int foo = 456;\n"
"}\n"
"abstract class Subclass extends HasSubclass {\n"
" Subclass() : super._();\n"
"}\n"
"void main() {\n"
" AllStatic.test();\n"
" NotAbstract.test();\n"
" NotConstructor.test();\n"
" NotPrivate.test();\n"
" HasParams.test();\n"
" HasFields.test();\n"
" HasNonStaticFunction.test();\n"
" HasSubclass.test();\n"
"}\n";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kCoverage, SourceReport::kForceCompile);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// Subclass() is missed.
"{\"scriptIndex\":0,\"startPos\":775,\"endPos\":797,\"compiled\":true,"
"\"coverage\":{\"hits\":[],\"misses\":[775,794]}},"
// AllStatic.test() is hit. AllStatic._() is ignored (would be pos: 29).
"{\"scriptIndex\":0,\"startPos\":46,\"endPos\":70,\"compiled\":true,"
"\"coverage\":{\"hits\":[46],\"misses\":[]}},"
// HasSubclass._() is missed, not ignored.
"{\"scriptIndex\":0,\"startPos\":656,\"endPos\":671,\"compiled\":true,"
"\"coverage\":{\"hits\":[],\"misses\":[656]}},"
// HasSubclass.test() is hit.
"{\"scriptIndex\":0,\"startPos\":675,\"endPos\":699,\"compiled\":true,"
"\"coverage\":{\"hits\":[675],\"misses\":[]}},"
// HasParams._(int i) is missed, not ignored.
"{\"scriptIndex\":0,\"startPos\":370,\"endPos\":388,\"compiled\":true,"
"\"coverage\":{\"hits\":[],\"misses\":[370]}},"
// HasParams.test() is hit.
"{\"scriptIndex\":0,\"startPos\":392,\"endPos\":416,\"compiled\":true,"
"\"coverage\":{\"hits\":[392],\"misses\":[]}},"
// NotAbstract._() is missed, not ignored.
"{\"scriptIndex\":0,\"startPos\":120,\"endPos\":135,\"compiled\":true,"
"\"coverage\":{\"hits\":[],\"misses\":[120]}},"
// NotAbstract.test() is hit.
"{\"scriptIndex\":0,\"startPos\":139,\"endPos\":163,\"compiled\":true,"
"\"coverage\":{\"hits\":[139],\"misses\":[]}},"
// HasFields._() is missed, not ignored.
"{\"scriptIndex\":0,\"startPos\":449,\"endPos\":462,\"compiled\":true,"
"\"coverage\":{\"hits\":[],\"misses\":[449]}},"
// HasFields.test() is hit.
"{\"scriptIndex\":0,\"startPos\":466,\"endPos\":490,\"compiled\":true,"
"\"coverage\":{\"hits\":[466],\"misses\":[]}},"
// NotPrivate() is missed, not ignored.
"{\"scriptIndex\":0,\"startPos\":297,\"endPos\":309,\"compiled\":true,"
"\"coverage\":{\"hits\":[],\"misses\":[297]}},"
// NotPrivate.test() is hit.
"{\"scriptIndex\":0,\"startPos\":313,\"endPos\":337,\"compiled\":true,"
"\"coverage\":{\"hits\":[313],\"misses\":[]}},"
// HasNonStaticFunction._() is missed, not ignored.
"{\"scriptIndex\":0,\"startPos\":549,\"endPos\":573,\"compiled\":true,"
"\"coverage\":{\"hits\":[],\"misses\":[549]}},"
// HasNonStaticFunction.test() is hit.
"{\"scriptIndex\":0,\"startPos\":577,\"endPos\":601,\"compiled\":true,"
"\"coverage\":{\"hits\":[577],\"misses\":[]}},"
// HasNonStaticFunction.foo() is missed.
"{\"scriptIndex\":0,\"startPos\":605,\"endPos\":621,\"compiled\":true,"
"\"coverage\":{\"hits\":[],\"misses\":[605]}},"
// NotConstructor._() is missed, not ignored.
"{\"scriptIndex\":0,\"startPos\":225,\"endPos\":235,\"compiled\":true,"
"\"coverage\":{\"hits\":[],\"misses\":[225]}},"
// NotConstructor.test() is hit.
"{\"scriptIndex\":0,\"startPos\":239,\"endPos\":263,\"compiled\":true,"
"\"coverage\":{\"hits\":[239],\"misses\":[]}},"
// Main is hit.
"{\"scriptIndex\":0,\"startPos\":801,\"endPos\":996,\"compiled\":true,"
"\"coverage\":{\"hits\":"
"[801,827,849,874,895,915,935,966,988],\"misses\":[]}}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_IssueCov341_LateFinalVars) {
// https://github.com/dart-lang/coverage/issues/341
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript =
"int foo(bool bar) {\n"
" late final int baz;\n"
" if (bar) {\n"
" baz = 123;\n"
" } else {\n"
" baz = 456;\n"
" }\n"
" return baz;\n"
"}\n"
"main() {\n"
" foo(true);\n"
" foo(false);\n"
"}\n";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kCoverage, SourceReport::kForceCompile);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// foo is hit, but the late variable sets and gets are ignored.
"{\"scriptIndex\":0,\"startPos\":0,\"endPos\":114,\"compiled\":true,"
"\"coverage\":{\"hits\":[0],\"misses\":[]}},"
// Main is hit.
"{\"scriptIndex\":0,\"startPos\":116,\"endPos\":152,\"compiled\":true,\""
"coverage\":{\"hits\":[116,127,140],\"misses\":[]}}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Coverage_IssueCov386_EnhancedEnums) {
// https://github.com/dart-lang/coverage/issues/386
// https://github.com/dart-lang/coverage/issues/377
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript =
"enum FoodType {\n"
" candy();\n"
" const FoodType();\n"
" factory FoodType.candyFactory() => candy;\n"
"}\n"
"void main() {\n"
" final food = FoodType.candyFactory();\n"
"}\n";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kCoverage, SourceReport::kForceCompile);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// Main is hit.
"{\"scriptIndex\":0,\"startPos\":49,\"endPos\":89,\"compiled\":true,"
"\"coverage\":{\"hits\":[49],\"misses\":[]}},"
// The enum's constructor, and toString, are not included in the hitmap,
// but the factory is included.
"{\"scriptIndex\":0,\"startPos\":93,\"endPos\":147,\"compiled\":true,"
"\"coverage\":{\"hits\":[93,131],\"misses\":[]}}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Regress95008_RedirectingFactory) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript = R"(
class A {
A();
factory A.foo(int i) = B; // LINE_A
}
class B extends A {
int i;
B(this.i); // LINE_B
}
main() {
A.foo(42);
}
)";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kCoverage);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// A()
"{\"scriptIndex\":0,\"startPos\":13,\"endPos\":16,\"compiled\":true,"
"\"coverage\":{\"hits\":[13],\"misses\":[]}},"
// B()
"{\"scriptIndex\":0,\"startPos\":90,\"endPos\":99,\"compiled\":true,"
"\"coverage\":{\"hits\":[90],\"misses\":[]}},"
// main
"{\"scriptIndex\":0,\"startPos\":114,\"endPos\":136,\"compiled\":true,"
"\"coverage\":{\"hits\":[114,127],\"misses\":[]}}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_Regress53519_Destructuring) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript = R"(
main() {
destructure({
'hello': 'world',
'count': [1, 2, 3],
});
}
String destructure(Map<String, dynamic> map) {
final {'hello': world, 'count': count} = map;
return 'Hello $world, count: $count';
}
)";
Library& lib = Library::Handle();
lib ^= ExecuteScript(kScript);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kCoverage);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// main
"{\"scriptIndex\":0,\"startPos\":1,\"endPos\":78,\"compiled\":true,"
"\"coverage\":{\"hits\":[1,12,24,61],\"misses\":[]}},"
// destructure
"{\"scriptIndex\":0,\"startPos\":81,\"endPos\":216,\"compiled\":true,"
"\"coverage\":{\"hits\":[81,144,160,214],\"misses\":[]}}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_BranchCoverage_if) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript = R"(
int ifTest(int x) {
if (x > 0) {
if (x > 10) {
return 10;
} else {
return 1;
}
} else {
return 0;
}
}
main() {
ifTest(1);
}
)";
Library& lib = Library::Handle();
const bool old_branch_coverage = IsolateGroup::Current()->branch_coverage();
IsolateGroup::Current()->set_branch_coverage(true);
lib ^= ExecuteScript(kScript);
IsolateGroup::Current()->set_branch_coverage(old_branch_coverage);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kBranchCoverage);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// In ifTest, the outer true case is hit, the inner true case is missed,
// the inner false case is hit, and the outer false case is missed.
"{\"scriptIndex\":0,\"startPos\":1,\"endPos\":135,\"compiled\":true,"
"\"branchCoverage\":{\"hits\":[1,34,82],\"misses\":[52,115]}},"
// Main is hit.
"{\"scriptIndex\":0,\"startPos\":138,\"endPos\":160,\"compiled\":true,"
"\"branchCoverage\":{\"hits\":[138],\"misses\":[]}}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_BranchCoverage_loops) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript = R"(
int loopTest() {
var x = 0;
while (x < 10) {
++x;
}
do {
++x;
} while (false);
for (int i = 0; i < 10; ++i) {
++x;
}
for (final i in [1, 2, 3]) {
++x;
}
return x;
}
main() {
loopTest();
}
)";
Library& lib = Library::Handle();
const bool old_branch_coverage = IsolateGroup::Current()->branch_coverage();
IsolateGroup::Current()->set_branch_coverage(true);
lib ^= ExecuteScript(kScript);
IsolateGroup::Current()->set_branch_coverage(old_branch_coverage);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kBranchCoverage);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// In loopTest, the while loop, do-while loop, for loop, and for-in loop
// are all hit.
"{\"scriptIndex\":0,\"startPos\":1,\"endPos\":205,\"compiled\":true,"
"\"branchCoverage\":{\"hits\":[1,49,70,132,177],\"misses\":[]}},"
// Main is hit.
"{\"scriptIndex\":0,\"startPos\":208,\"endPos\":231,\"compiled\":true,"
"\"branchCoverage\":{\"hits\":[208],\"misses\":[]}}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_BranchCoverage_switch) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript = R"(
int switchTest(int x) {
switch (x) {
case 0:
return 10;
case 1:
return 20;
default:
return 30;
}
}
main() {
switchTest(1);
}
)";
Library& lib = Library::Handle();
const bool old_branch_coverage = IsolateGroup::Current()->branch_coverage();
IsolateGroup::Current()->set_branch_coverage(true);
lib ^= ExecuteScript(kScript);
IsolateGroup::Current()->set_branch_coverage(old_branch_coverage);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kBranchCoverage);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// In switchTest, the 1 case is hit and the others are missed.
"{\"scriptIndex\":0,\"startPos\":1,\"endPos\":132,\"compiled\":true,"
"\"branchCoverage\":{\"hits\":[1,73],\"misses\":[44,102]}},"
// Main is hit.
"{\"scriptIndex\":0,\"startPos\":135,\"endPos\":161,\"compiled\":true,"
"\"branchCoverage\":{\"hits\":[135],\"misses\":[]}}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
ISOLATE_UNIT_TEST_CASE(SourceReport_BranchCoverage_try) {
// WARNING: This MUST be big enough for the serialized JSON string.
const int kBufferSize = 1024;
char buffer[kBufferSize];
const char* kScript = R"(
void tryTestInner() {
try {
throw "abc";
} catch (e) {
} finally {
}
try {
throw "def";
} finally {
}
}
void tryTestOuter() {
try {
tryTestInner();
} catch (e) {
}
}
main() {
tryTestOuter();
}
)";
Library& lib = Library::Handle();
const bool old_branch_coverage = IsolateGroup::Current()->branch_coverage();
IsolateGroup::Current()->set_branch_coverage(true);
lib ^= ExecuteScript(kScript);
IsolateGroup::Current()->set_branch_coverage(old_branch_coverage);
ASSERT(!lib.IsNull());
const Script& script =
Script::Handle(lib.LookupScript(String::Handle(String::New("test-lib"))));
SourceReport report(SourceReport::kBranchCoverage);
JSONStream js;
report.PrintJSON(&js, script);
const char* json_str = js.ToCString();
ASSERT(strlen(json_str) < kBufferSize);
ElideJSONSubstring("classes", json_str, buffer);
ElideJSONSubstring("libraries", buffer, buffer);
EXPECT_STREQ(
"{\"type\":\"SourceReport\",\"ranges\":["
// In tryTestInner, the try/catch/finally and the try/finally are all hit,
// and the try/finally rethrows its exception.
"{\"scriptIndex\":0,\"startPos\":1,\"endPos\":126,\"compiled\":true,"
"\"branchCoverage\":{\"hits\":[1,29,62,76,89,120],\"misses\":[]}},"
// In tryTestOuter, the exception thrown by tryTestInner causes both the
// try and the catch to be hit.
"{\"scriptIndex\":0,\"startPos\":129,\"endPos\":199,\"compiled\":true,"
"\"branchCoverage\":{\"hits\":[129,157,193],\"misses\":[]}},"
// Main is hit.
"{\"scriptIndex\":0,\"startPos\":202,\"endPos\":229,\"compiled\":true,"
"\"branchCoverage\":{\"hits\":[202],\"misses\":[]}}],"
// Only one script in the script table.
"\"scripts\":[{\"type\":\"@Script\",\"fixedId\":true,\"id\":\"\","
"\"uri\":\"file:\\/\\/\\/test-lib\",\"_kind\":\"kernel\"}]}",
buffer);
}
#endif // !PRODUCT
} // namespace dart