[kernel/vm] Fix native extensions.
Tested with imports through current directory, VM binary directory,
and LD_LIBRARY_PATH. This also restores the Dart 1 behavior of not supporting
relative extension paths.
Change-Id: I090bf8592fef74d4ccde40e6f550baa84c98e3bc
Reviewed-on: https://dart-review.googlesource.com/69162
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Samir Jindel <sjindel@google.com>
diff --git a/pkg/front_end/lib/src/fasta/import.dart b/pkg/front_end/lib/src/fasta/import.dart
index 91165d3..b484601 100644
--- a/pkg/front_end/lib/src/fasta/import.dart
+++ b/pkg/front_end/lib/src/fasta/import.dart
@@ -39,7 +39,7 @@
// The LibraryBuilder for the imported library ('imported') may be null when
// this field is set.
- final Uri nativeImportUri;
+ final String nativeImportPath;
Import(
this.importer,
@@ -51,14 +51,14 @@
this.charOffset,
this.prefixCharOffset,
int importIndex,
- {this.nativeImportUri})
+ {this.nativeImportPath})
: prefixBuilder = createPrefixBuilder(prefix, importer, imported,
combinators, deferred, charOffset, prefixCharOffset, importIndex);
Uri get fileUri => importer.fileUri;
void finalizeImports(LibraryBuilder importer) {
- if (nativeImportUri != null) return;
+ if (nativeImportPath != null) return;
void Function(String, Declaration) add;
if (prefixBuilder == null) {
add = (String name, Declaration member) {
diff --git a/pkg/front_end/lib/src/fasta/kernel/kernel_library_builder.dart b/pkg/front_end/lib/src/fasta/kernel/kernel_library_builder.dart
index adcad5b..b52d03d 100644
--- a/pkg/front_end/lib/src/fasta/kernel/kernel_library_builder.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/kernel_library_builder.dart
@@ -828,10 +828,10 @@
}
}
- void addNativeDependency(Uri nativeImportUri) {
+ void addNativeDependency(String nativeImportPath) {
Declaration constructor = loader.getNativeAnnotation();
Arguments arguments =
- new Arguments(<Expression>[new StringLiteral("$nativeImportUri")]);
+ new Arguments(<Expression>[new StringLiteral(nativeImportPath)]);
Expression annotation;
if (constructor.isConstructor) {
annotation = new ConstructorInvocation(constructor.target, arguments)
@@ -862,8 +862,8 @@
Import import = imports[importIndex++];
// Rather than add a LibraryDependency, we attach an annotation.
- if (import.nativeImportUri != null) {
- addNativeDependency(import.nativeImportUri);
+ if (import.nativeImportPath != null) {
+ addNativeDependency(import.nativeImportPath);
continue;
}
diff --git a/pkg/front_end/lib/src/fasta/source/source_library_builder.dart b/pkg/front_end/lib/src/fasta/source/source_library_builder.dart
index 1529ed0..9f15391 100644
--- a/pkg/front_end/lib/src/fasta/source/source_library_builder.dart
+++ b/pkg/front_end/lib/src/fasta/source/source_library_builder.dart
@@ -290,27 +290,30 @@
}
}
- const String nativeExtensionScheme = "dart-ext:";
- bool isExternal = uri.startsWith(nativeExtensionScheme);
- if (isExternal) {
- uri = uri.substring(nativeExtensionScheme.length);
- uriOffset += nativeExtensionScheme.length;
- }
-
- Uri resolvedUri = resolve(this.uri, uri, uriOffset);
-
LibraryBuilder builder = null;
- if (isExternal) {
- if (resolvedUri.scheme == "package") {
+
+ Uri resolvedUri;
+ String nativePath;
+ const String nativeExtensionScheme = "dart-ext:";
+ if (uri.startsWith(nativeExtensionScheme)) {
+ String strippedUri = uri.substring(nativeExtensionScheme.length);
+ if (strippedUri.startsWith("package")) {
+ resolvedUri = resolve(
+ this.uri, strippedUri, uriOffset + nativeExtensionScheme.length);
resolvedUri = loader.target.translateUri(resolvedUri);
+ nativePath = resolvedUri.toString();
+ } else {
+ resolvedUri = new Uri(scheme: "dart-ext", pathSegments: [uri]);
+ nativePath = uri;
}
} else {
+ resolvedUri = resolve(this.uri, uri, uriOffset);
builder = loader.read(resolvedUri, charOffset, accessor: this);
}
imports.add(new Import(this, builder, deferred, prefix, combinators,
configurations, charOffset, prefixCharOffset, importIndex,
- nativeImportUri: builder == null ? resolvedUri : null));
+ nativeImportPath: nativePath));
}
void addPart(List<MetadataBuilder> metadata, String uri, int charOffset) {
diff --git a/pkg/front_end/testcases/external_import.dart.direct.expect b/pkg/front_end/testcases/external_import.dart.direct.expect
index b262abf..2776224 100644
--- a/pkg/front_end/testcases/external_import.dart.direct.expect
+++ b/pkg/front_end/testcases/external_import.dart.direct.expect
@@ -1,6 +1,6 @@
-@dart._internal::ExternalName::•("org-dartlang-testcase:///here")
-@dart._internal::ExternalName::•("org-dartlang-testcase:///there")
-@dart._internal::ExternalName::•("file:///usr/local/somewhere")
+@dart._internal::ExternalName::•("dart-ext:here")
+@dart._internal::ExternalName::•("dart-ext:foo/../there")
+@dart._internal::ExternalName::•("dart-ext:/usr/local/somewhere")
library;
import self as self;
import "dart:_internal" as _in;
diff --git a/pkg/front_end/testcases/external_import.dart.direct.transformed.expect b/pkg/front_end/testcases/external_import.dart.direct.transformed.expect
index b262abf..2776224 100644
--- a/pkg/front_end/testcases/external_import.dart.direct.transformed.expect
+++ b/pkg/front_end/testcases/external_import.dart.direct.transformed.expect
@@ -1,6 +1,6 @@
-@dart._internal::ExternalName::•("org-dartlang-testcase:///here")
-@dart._internal::ExternalName::•("org-dartlang-testcase:///there")
-@dart._internal::ExternalName::•("file:///usr/local/somewhere")
+@dart._internal::ExternalName::•("dart-ext:here")
+@dart._internal::ExternalName::•("dart-ext:foo/../there")
+@dart._internal::ExternalName::•("dart-ext:/usr/local/somewhere")
library;
import self as self;
import "dart:_internal" as _in;
diff --git a/pkg/front_end/testcases/external_import.dart.outline.expect b/pkg/front_end/testcases/external_import.dart.outline.expect
index b446720..b0af5d4 100644
--- a/pkg/front_end/testcases/external_import.dart.outline.expect
+++ b/pkg/front_end/testcases/external_import.dart.outline.expect
@@ -1,6 +1,6 @@
-@dart._internal::ExternalName::•("org-dartlang-testcase:///here")
-@dart._internal::ExternalName::•("org-dartlang-testcase:///there")
-@dart._internal::ExternalName::•("file:///usr/local/somewhere")
+@dart._internal::ExternalName::•("dart-ext:here")
+@dart._internal::ExternalName::•("dart-ext:foo/../there")
+@dart._internal::ExternalName::•("dart-ext:/usr/local/somewhere")
library;
import self as self;
import "dart:_internal" as _in;
diff --git a/pkg/front_end/testcases/external_import.dart.strong.expect b/pkg/front_end/testcases/external_import.dart.strong.expect
index b262abf..2776224 100644
--- a/pkg/front_end/testcases/external_import.dart.strong.expect
+++ b/pkg/front_end/testcases/external_import.dart.strong.expect
@@ -1,6 +1,6 @@
-@dart._internal::ExternalName::•("org-dartlang-testcase:///here")
-@dart._internal::ExternalName::•("org-dartlang-testcase:///there")
-@dart._internal::ExternalName::•("file:///usr/local/somewhere")
+@dart._internal::ExternalName::•("dart-ext:here")
+@dart._internal::ExternalName::•("dart-ext:foo/../there")
+@dart._internal::ExternalName::•("dart-ext:/usr/local/somewhere")
library;
import self as self;
import "dart:_internal" as _in;
diff --git a/pkg/front_end/testcases/external_import.dart.strong.transformed.expect b/pkg/front_end/testcases/external_import.dart.strong.transformed.expect
index b262abf..2776224 100644
--- a/pkg/front_end/testcases/external_import.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/external_import.dart.strong.transformed.expect
@@ -1,6 +1,6 @@
-@dart._internal::ExternalName::•("org-dartlang-testcase:///here")
-@dart._internal::ExternalName::•("org-dartlang-testcase:///there")
-@dart._internal::ExternalName::•("file:///usr/local/somewhere")
+@dart._internal::ExternalName::•("dart-ext:here")
+@dart._internal::ExternalName::•("dart-ext:foo/../there")
+@dart._internal::ExternalName::•("dart-ext:/usr/local/somewhere")
library;
import self as self;
import "dart:_internal" as _in;
diff --git a/runtime/bin/loader.cc b/runtime/bin/loader.cc
index 0096fa6..4e4bf65 100644
--- a/runtime/bin/loader.cc
+++ b/runtime/bin/loader.cc
@@ -674,18 +674,32 @@
MallocFinalizer);
return result;
}
- if (tag == Dart_kImportResolvedExtensionTag) {
- if (strncmp(url_string, "file://", 7)) {
+ if (tag == Dart_kImportExtensionTag) {
+ if (strncmp(url_string, "dart-ext:", 9)) {
return DartUtils::NewError(
- "Resolved native extensions must use the file:// scheme.");
+ "Native extensions must use the dart-ext: scheme.");
}
- const char* absolute_path = DartUtils::RemoveScheme(url_string);
+ const char* path = DartUtils::RemoveScheme(url_string);
- if (!File::IsAbsolutePath(absolute_path)) {
- return DartUtils::NewError("Native extension path must be absolute.");
+ const char* lib_uri = NULL;
+ result = Dart_StringToCString(Dart_LibraryUrl(library), &lib_uri);
+ RETURN_ERROR(result);
+
+ char* lib_path = NULL;
+ if (strncmp(lib_uri, "file://", 7) == 0) {
+ lib_path = DartUtils::DirName(DartUtils::RemoveScheme(lib_uri));
+ } else {
+ lib_path = strdup(lib_uri);
}
- return Extensions::LoadExtension("/", absolute_path, library);
+ if (!File::IsAbsolutePath(path) && PathContainsSeparator(path)) {
+ return DartUtils::NewError(
+ "Native extension path must be absolute, or simply the file name: "
+ "%s: ",
+ path);
+ }
+
+ return Extensions::LoadExtension(lib_path, path, library);
}
if (tag != Dart_kScriptTag) {
// Special case for handling dart: imports and parts.
diff --git a/runtime/include/dart_api.h b/runtime/include/dart_api.h
index abde8b1..1954394 100644
--- a/runtime/include/dart_api.h
+++ b/runtime/include/dart_api.h
@@ -2846,7 +2846,7 @@
Dart_kSourceTag,
Dart_kImportTag,
Dart_kKernelTag,
- Dart_kImportResolvedExtensionTag,
+ Dart_kImportExtensionTag,
} Dart_LibraryTag;
/**
@@ -2896,12 +2896,10 @@
* files into one intermediate file hence we don't use the source/import or
* script tags.
*
- * Dart_kImportResolvedExtensionTag
+ * Dart_kImportExtensionTag
*
- * This tag is used to load an external import (shared object file) without
- * performing path resolution first. The 'url' provided should be an absolute
- * path with the 'file://' schema. It doesn't require the service isolate to be
- * available and will not initialize a Loader for the isolate.
+ * This tag is used to load an external import (shared object file). The
+ * extension path must have the scheme 'dart-ext:'.
*/
typedef Dart_Handle (*Dart_LibraryTagHandler)(
Dart_LibraryTag tag,
diff --git a/runtime/vm/kernel_loader.cc b/runtime/vm/kernel_loader.cc
index df6ceaf..61947f5 100644
--- a/runtime/vm/kernel_loader.cc
+++ b/runtime/vm/kernel_loader.cc
@@ -547,7 +547,7 @@
{
TransitionVMToNative transition(thread_);
Api::Scope api_scope(thread_);
- Dart_Handle retval = handler(Dart_kImportResolvedExtensionTag,
+ Dart_Handle retval = handler(Dart_kImportExtensionTag,
Api::NewHandle(thread_, library.raw()),
Api::NewHandle(thread_, uri_path.raw()));
result = Api::UnwrapHandle(retval);
diff --git a/tests/standalone_2/io/test_extension_fail_test.dart b/tests/standalone_2/io/test_extension_fail_test.dart
index 262d1db..dae4411 100644
--- a/tests/standalone_2/io/test_extension_fail_test.dart
+++ b/tests/standalone_2/io/test_extension_fail_test.dart
@@ -36,7 +36,7 @@
}
bool checkExitCode(int code) {
- return ((code == 255) || (code == 253));
+ return ((code == 255) || (code == 254) || (code == 253));
}
bool checkStdError(String err) {