Canonicalize uris in C++ instead of Dart for the standalone embedder.

runtime/vm/uri_test.cc

+// Copyright (c) 2016, 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/uri.h"
+#include "vm/unit_test.h"
+
+namespace dart {
+
+TEST_CASE(ParseUri_WithScheme_NoQueryNoUser) {
+  ParsedUri uri;
+  EXPECT(ParseUri("foo://example.com:8042/over/there", &uri));
+  EXPECT_STREQ("foo", uri.scheme);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT_STREQ("example.com", uri.host);
+  EXPECT_STREQ("8042", uri.port);
+  EXPECT_STREQ("/over/there", uri.path);
+  EXPECT(uri.query == NULL);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ParseUri_WithScheme_WithQuery) {
+  ParsedUri uri;
+  EXPECT(ParseUri("foo://example.com:8042/over/there?name=ferret", &uri));
+  EXPECT_STREQ("foo", uri.scheme);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT_STREQ("example.com", uri.host);
+  EXPECT_STREQ("8042", uri.port);
+  EXPECT_STREQ("/over/there", uri.path);
+  EXPECT_STREQ("name=ferret", uri.query);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ParseUri_WithScheme_WithFragment) {
+  ParsedUri uri;
+  EXPECT(ParseUri("foo://example.com:8042/over/there#fragment", &uri));
+  EXPECT_STREQ("foo", uri.scheme);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT_STREQ("example.com", uri.host);
+  EXPECT_STREQ("8042", uri.port);
+  EXPECT_STREQ("/over/there", uri.path);
+  EXPECT(uri.query == NULL);
+  EXPECT_STREQ("fragment", uri.fragment);
+}
+
+
+TEST_CASE(ParseUri_WithScheme_WithQueryWithFragment) {
+  ParsedUri uri;
+  EXPECT(ParseUri("foo://example.com:8042/over/there?name=ferret#fragment",
+                  &uri));
+  EXPECT_STREQ("foo", uri.scheme);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT_STREQ("example.com", uri.host);
+  EXPECT_STREQ("8042", uri.port);
+  EXPECT_STREQ("/over/there", uri.path);
+  EXPECT_STREQ("name=ferret", uri.query);
+  EXPECT_STREQ("fragment", uri.fragment);
+}
+
+
+TEST_CASE(ParseUri_WithScheme_WithUser) {
+  ParsedUri uri;
+  EXPECT(ParseUri("foo://user@example.com:8042/over/there", &uri));
+  EXPECT_STREQ("foo", uri.scheme);
+  EXPECT_STREQ("user", uri.userinfo);
+  EXPECT_STREQ("example.com", uri.host);
+  EXPECT_STREQ("8042", uri.port);
+  EXPECT_STREQ("/over/there", uri.path);
+  EXPECT(uri.query == NULL);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ParseUri_WithScheme_ShortPath) {
+  ParsedUri uri;
+  EXPECT(ParseUri("foo://example.com:8042/", &uri));
+  EXPECT_STREQ("foo", uri.scheme);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT_STREQ("example.com", uri.host);
+  EXPECT_STREQ("8042", uri.port);
+  EXPECT_STREQ("/", uri.path);
+  EXPECT(uri.query == NULL);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ParseUri_WithScheme_EmptyPath) {
+  ParsedUri uri;
+  EXPECT(ParseUri("foo://example.com:8042", &uri));
+  EXPECT_STREQ("foo", uri.scheme);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT_STREQ("example.com", uri.host);
+  EXPECT_STREQ("8042", uri.port);
+  EXPECT_STREQ("", uri.path);
+  EXPECT(uri.query == NULL);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ParseUri_WithScheme_Rootless1) {
+  ParsedUri uri;
+  EXPECT(ParseUri("foo:here", &uri));
+  EXPECT_STREQ("foo", uri.scheme);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT(uri.host == NULL);
+  EXPECT(uri.port == NULL);
+  EXPECT_STREQ("here", uri.path);
+  EXPECT(uri.query == NULL);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ParseUri_WithScheme_Rootless2) {
+  ParsedUri uri;
+  EXPECT(ParseUri("foo:or/here", &uri));
+  EXPECT_STREQ("foo", uri.scheme);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT(uri.host == NULL);
+  EXPECT(uri.port == NULL);
+  EXPECT_STREQ("or/here", uri.path);
+  EXPECT(uri.query == NULL);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ParseUri_NoScheme_AbsPath_WithAuthority) {
+  ParsedUri uri;
+  EXPECT(ParseUri("//example.com:8042/over/there", &uri));
+  EXPECT(uri.scheme == NULL);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT_STREQ("example.com", uri.host);
+  EXPECT_STREQ("8042", uri.port);
+  EXPECT_STREQ("/over/there", uri.path);
+  EXPECT(uri.query == NULL);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ParseUri_NoScheme_AbsPath_NoAuthority) {
+  ParsedUri uri;
+  EXPECT(ParseUri("/over/there", &uri));
+  EXPECT(uri.scheme == NULL);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT(uri.host == NULL);
+  EXPECT(uri.port == NULL);
+  EXPECT_STREQ("/over/there", uri.path);
+  EXPECT(uri.query == NULL);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+// Colons are permitted in path segments, in many cases.
+TEST_CASE(ParseUri_NoScheme_AbsPath_StrayColon) {
+  ParsedUri uri;
+  EXPECT(ParseUri("/ov:er/there", &uri));
+  EXPECT(uri.scheme == NULL);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT(uri.host == NULL);
+  EXPECT(uri.port == NULL);
+  EXPECT_STREQ("/ov:er/there", uri.path);
+  EXPECT(uri.query == NULL);
+}
+
+
+TEST_CASE(ParseUri_NoScheme_Rootless1) {
+  ParsedUri uri;
+  EXPECT(ParseUri("here", &uri));
+  EXPECT(uri.scheme == NULL);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT(uri.host == NULL);
+  EXPECT(uri.port == NULL);
+  EXPECT_STREQ("here", uri.path);
+  EXPECT(uri.query == NULL);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ParseUri_NoScheme_Rootless2) {
+  ParsedUri uri;
+  EXPECT(ParseUri("or/here", &uri));
+  EXPECT(uri.scheme == NULL);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT(uri.host == NULL);
+  EXPECT(uri.port == NULL);
+  EXPECT_STREQ("or/here", uri.path);
+  EXPECT(uri.query == NULL);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ParseUri_NoScheme_Empty) {
+  ParsedUri uri;
+  EXPECT(ParseUri("", &uri));
+  EXPECT(uri.scheme == NULL);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT(uri.host == NULL);
+  EXPECT(uri.port == NULL);
+  EXPECT_STREQ("", uri.path);
+  EXPECT(uri.query == NULL);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ParseUri_NoScheme_QueryOnly) {
+  ParsedUri uri;
+  EXPECT(ParseUri("?name=ferret", &uri));
+  EXPECT(uri.scheme == NULL);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT(uri.host == NULL);
+  EXPECT(uri.port == NULL);
+  EXPECT_STREQ("", uri.path);
+  EXPECT_STREQ("name=ferret", uri.query);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ParseUri_NoScheme_FragmentOnly) {
+  ParsedUri uri;
+  EXPECT(ParseUri("#fragment", &uri));
+  EXPECT(uri.scheme == NULL);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT(uri.host == NULL);
+  EXPECT(uri.port == NULL);
+  EXPECT_STREQ("", uri.path);
+  EXPECT(uri.query == NULL);
+  EXPECT_STREQ("fragment", uri.fragment);
+}
+
+
+TEST_CASE(ParseUri_DoubleSlash1) {
+  ParsedUri uri;
+  EXPECT(!ParseUri("foo://example.com:8042/over//there?name=ferret", &uri));
+  EXPECT(uri.scheme == NULL);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT(uri.host == NULL);
+  EXPECT(uri.port == NULL);
+  EXPECT(uri.path == NULL);
+  EXPECT(uri.query == NULL);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ParseUri_DoubleSlash2) {
+  ParsedUri uri;
+  EXPECT(!ParseUri("or//here", &uri));
+  EXPECT(uri.scheme == NULL);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT(uri.host == NULL);
+  EXPECT(uri.port == NULL);
+  EXPECT(uri.path == NULL);
+  EXPECT(uri.query == NULL);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ParseUri_LowerCaseScheme) {
+  ParsedUri uri;
+  EXPECT(ParseUri("ScHeMe:path", &uri));
+  EXPECT_STREQ("scheme", uri.scheme);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT(uri.host == NULL);
+  EXPECT(uri.port == NULL);
+  EXPECT_STREQ("path", uri.path);
+  EXPECT(uri.query == NULL);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ParseUri_NormalizeEscapes_PathQueryFragment) {
+  ParsedUri uri;
+  EXPECT(ParseUri(
+      "scheme:/This%09Is A P%61th?This%09Is A Qu%65ry#A Fr%61gment", &uri));
+  EXPECT_STREQ("scheme", uri.scheme);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT(uri.host == NULL);
+  EXPECT(uri.port == NULL);
+  EXPECT_STREQ("/This%09Is%20A%20Path", uri.path);
+  EXPECT_STREQ("This%09Is%20A%20Query", uri.query);
+  EXPECT_STREQ("A%20Fragment", uri.fragment);
+}
+
+
+TEST_CASE(ParseUri_NormalizeEscapes_UppercaseEscapesPreferred) {
+  ParsedUri uri;
+  EXPECT(ParseUri(
+      "scheme:/%1b%1B", &uri));
+  EXPECT_STREQ("scheme", uri.scheme);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT(uri.host == NULL);
+  EXPECT(uri.port == NULL);
+  EXPECT_STREQ("/%1B%1B", uri.path);
+  EXPECT(uri.query == NULL);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ParseUri_NormalizeEscapes_Authority) {
+  ParsedUri uri;
+  EXPECT(ParseUri(
+      "scheme://UsEr N%61%4de@h%4FsT.c%6fm:80/", &uri));
+  EXPECT_STREQ("scheme", uri.scheme);
+  EXPECT_STREQ("UsEr%20NaMe", uri.userinfo);  // Normalized, case preserved.
+  EXPECT_STREQ("host.com", uri.host);         // Normalized, lower-cased.
+  EXPECT_STREQ("80", uri.port);
+  EXPECT_STREQ("/", uri.path);
+  EXPECT(uri.query == NULL);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ParseUri_BrokenEscapeSequence) {
+  ParsedUri uri;
+  EXPECT(ParseUri(
+      "scheme:/%1g", &uri));
+  EXPECT_STREQ("scheme", uri.scheme);
+  EXPECT(uri.userinfo == NULL);
+  EXPECT(uri.host == NULL);
+  EXPECT(uri.port == NULL);
+  EXPECT_STREQ("/%1g", uri.path);  // Broken sequence is unchanged.
+  EXPECT(uri.query == NULL);
+  EXPECT(uri.fragment == NULL);
+}
+
+
+TEST_CASE(ResolveUri_WithScheme_NoAuthorityNoQuery) {
+  const char* target_uri;
+  EXPECT(ResolveUri("rscheme:/ref/path",
+                    "bscheme://buser@bhost:11/base/path?baseQuery",
+                    &target_uri));
+  EXPECT_STREQ("rscheme:/ref/path", target_uri);
+}
+
+
+TEST_CASE(ResolveUri_WithScheme_WithAuthorityWithQuery) {
+  const char* target_uri;
+  EXPECT(ResolveUri("rscheme://ruser@rhost:22/ref/path?refQuery",
+                    "bscheme://buser@bhost:11/base/path?baseQuery",
+                    &target_uri));
+  EXPECT_STREQ("rscheme://ruser@rhost:22/ref/path?refQuery", target_uri);
+}
+
+
+TEST_CASE(ResolveUri_NoScheme_WithAuthority) {
+  const char* target_uri;
+  EXPECT(ResolveUri("//ruser@rhost:22/ref/path",
+                    "bscheme://buser@bhost:11/base/path?baseQuery",
+                    &target_uri));
+  EXPECT_STREQ("bscheme://ruser@rhost:22/ref/path", target_uri);
+}
+
+
+TEST_CASE(ResolveUri_NoSchemeNoAuthority_AbsolutePath) {
+  const char* target_uri;
+  EXPECT(ResolveUri("/ref/path",
+                    "bscheme://buser@bhost:11/base/path?baseQuery",
+                    &target_uri));
+  EXPECT_STREQ("bscheme://buser@bhost:11/ref/path", target_uri);
+}
+
+
+TEST_CASE(ResolveUri_NoSchemeNoAuthority_RelativePath) {
+  const char* target_uri;
+  EXPECT(ResolveUri("ref/path",
+                    "bscheme://buser@bhost:11/base/path?baseQuery",
+                    &target_uri));
+  EXPECT_STREQ("bscheme://buser@bhost:11/base/ref/path", target_uri);
+}
+
+
+TEST_CASE(ResolveUri_NoSchemeNoAuthority_RelativePathEmptyBasePath) {
+  const char* target_uri;
+  EXPECT(ResolveUri("ref/path",
+                    "bscheme://buser@bhost:11",
+                    &target_uri));
+  EXPECT_STREQ("bscheme://buser@bhost:11/ref/path", target_uri);
+}
+
+
+TEST_CASE(ResolveUri_NoSchemeNoAuthority_RelativePathWeirdBasePath) {
+  const char* target_uri;
+  EXPECT(ResolveUri("ref/path",
+                    "bscheme:base",
+                    &target_uri));
+  EXPECT_STREQ("bscheme:ref/path", target_uri);
+}
+
+
+TEST_CASE(ResolveUri_NoSchemeNoAuthority_EmptyPath) {
+  const char* target_uri;
+  EXPECT(ResolveUri("",
+                    "bscheme://buser@bhost:11/base/path?baseQuery#bfragment",
+                    &target_uri));
+  // Note that we drop the base fragment from the resolved uri.
+  EXPECT_STREQ("bscheme://buser@bhost:11/base/path?baseQuery", target_uri);
+}
+
+
+TEST_CASE(ResolveUri_NoSchemeNoAuthority_EmptyPathWithQuery) {
+  const char* target_uri;
+  EXPECT(ResolveUri("?refQuery",
+                    "bscheme://buser@bhost:11/base/path?baseQuery#bfragment",
+                    &target_uri));
+  EXPECT_STREQ("bscheme://buser@bhost:11/base/path?refQuery", target_uri);
+}
+
+
+TEST_CASE(ResolveUri_NoSchemeNoAuthority_EmptyPathWithFragment) {
+  const char* target_uri;
+  EXPECT(ResolveUri("#rfragment",
+                    "bscheme://buser@bhost:11/base/path?baseQuery#bfragment",
+                    &target_uri));
+  EXPECT_STREQ("bscheme://buser@bhost:11/base/path?baseQuery#rfragment",
+               target_uri);
+}
+
+
+TEST_CASE(ResolveUri_RemoveDots_RemoveOneDotSegment) {
+  const char* target_uri;
+  EXPECT(ResolveUri("./refpath",
+                    "scheme://auth/a/b/c/d",
+                    &target_uri));
+  EXPECT_STREQ("scheme://auth/a/b/c/refpath", target_uri);
+}
+
+
+TEST_CASE(ResolveUri_RemoveDots_RemoveTwoDotSegments) {
+  const char* target_uri;
+  EXPECT(ResolveUri("././refpath",
+                    "scheme://auth/a/b/c/d",
+                    &target_uri));
+  EXPECT_STREQ("scheme://auth/a/b/c/refpath", target_uri);
+}
+
+
+TEST_CASE(ResolveUri_RemoveDots_RemoveOneDotDotSegment) {
+  const char* target_uri;
+  EXPECT(ResolveUri("../refpath",
+                    "scheme://auth/a/b/c/d",
+                    &target_uri));
+  EXPECT_STREQ("scheme://auth/a/b/refpath", target_uri);
+}
+
+
+TEST_CASE(ResolveUri_RemoveDots_RemoveTwoDotDotSegments) {
+  const char* target_uri;
+  EXPECT(ResolveUri("../../refpath",
+                    "scheme://auth/a/b/c/d",
+                    &target_uri));
+  EXPECT_STREQ("scheme://auth/a/refpath", target_uri);
+}
+
+
+TEST_CASE(ResolveUri_RemoveDots_RemoveTooManyDotDotSegments) {
+  const char* target_uri;
+  EXPECT(ResolveUri("../../../../../../../../../refpath",
+                    "scheme://auth/a/b/c/d",
+                    &target_uri));
+  EXPECT_STREQ("scheme://auth/refpath", target_uri);
+}
+
+
+TEST_CASE(ResolveUri_RemoveDots_RemoveDotSegmentsNothingLeft1) {
+  const char* target_uri;
+  EXPECT(ResolveUri("../../../../..",
+                    "scheme://auth/a/b/c/d",
+                    &target_uri));
+  EXPECT_STREQ("scheme://auth/", target_uri);
+}
+
+
+
+TEST_CASE(ResolveUri_RemoveDots_RemoveDotSegmentsNothingLeft2) {
+  const char* target_uri;
+  EXPECT(ResolveUri(".",
+                    "scheme://auth/",
+                    &target_uri));
+  EXPECT_STREQ("scheme://auth/", target_uri);
+}
+
+
+
+TEST_CASE(ResolveUri_RemoveDots_RemoveDotSegmentsInitialPrefix) {
+  const char* target_uri;
+  EXPECT(ResolveUri("../../../../refpath",
+                    "scheme://auth",
+                    &target_uri));
+  EXPECT_STREQ("scheme://auth/refpath", target_uri);
+}
+
+
+
+TEST_CASE(ResolveUri_RemoveDots_RemoveDotSegmentsMixed) {
+  const char* target_uri;
+  EXPECT(ResolveUri("../../1/./2/../3/4/../5/././6/../7",
+                    "scheme://auth/a/b/c/d/e",
+                    &target_uri));
+  EXPECT_STREQ("scheme://auth/a/b/1/3/5/7", target_uri);
+}
+
+
+TEST_CASE(ResolveUri_NormalizeEscapes_PathQueryFragment) {
+  const char* target_uri;
+  EXPECT(ResolveUri("#A Fr%61gment",
+                    "scheme:/This%09Is A P%61th?This%09Is A Qu%65ry",
+                    &target_uri));
+  EXPECT_STREQ(
+      "scheme:/This%09Is%20A%20Path?This%09Is%20A%20Query#A%20Fragment",
+      target_uri);
+}
+
+
+TEST_CASE(ResolveUri_NormalizeEscapes_UppercaseHexPreferred) {
+  const char* target_uri;
+  EXPECT(ResolveUri("",
+                    "scheme:/%1b%1B",
+                    &target_uri));
+  EXPECT_STREQ("scheme:/%1B%1B",
+               target_uri);
+}
+
+
+TEST_CASE(ResolveUri_NormalizeEscapes_Authority) {
+  const char* target_uri;
+  EXPECT(ResolveUri("",
+                    "scheme://UsEr N%61%4de@h%4FsT.c%6fm:80/",
+                    &target_uri));
+  // userinfo is normalized and case is preserved.  host is normalized
+  // and lower-cased.
+  EXPECT_STREQ("scheme://UsEr%20NaMe@host.com:80/", target_uri);
+}
+
+
+TEST_CASE(ResolveUri_NormalizeEscapes_BrokenEscapeSequence) {
+  const char* target_uri;
+  EXPECT(ResolveUri("",
+                    "scheme:/%1g",
+                    &target_uri));
+  // We don't change broken escape sequences.
+  EXPECT_STREQ("scheme:/%1g",
+               target_uri);
+}
+
+
+// Not in RFC 3986
+TEST_CASE(ResolveUri_RelativeBase_SimpleResult) {
+  const char* target_uri;
+  EXPECT(ResolveUri("../r1", "b1/b2", &target_uri));
+  EXPECT_STREQ("r1", target_uri);
+}
+
+
+// Not in RFC 3986
+TEST_CASE(ResolveUri_RelativeBase_EmptyResult) {
+  const char* target_uri;
+  EXPECT(ResolveUri("..", "b1/b2", &target_uri));
+  EXPECT_STREQ("./", target_uri);
+}
+
+
+// Not in RFC 3986
+TEST_CASE(ResolveUri_RelativeBase_LotsODots1) {
+  const char* target_uri;
+  EXPECT(ResolveUri("../..", "b1/b2", &target_uri));
+  EXPECT_STREQ("../", target_uri);
+}
+
+
+// Not in RFC 3986
+TEST_CASE(ResolveUri_RelativeBase_LotsODots2) {
+  const char* target_uri;
+  EXPECT(ResolveUri("../../..", "b1/b2", &target_uri));
+  EXPECT_STREQ("../../", target_uri);
+}
+
+
+// Not in RFC 3986
+TEST_CASE(ResolveUri_RelativeBase_LotsODots3) {
+  const char* target_uri;
+  EXPECT(ResolveUri("../../../r1", "b1/b2", &target_uri));
+  EXPECT_STREQ("../../r1", target_uri);
+}
+
+
+// Not in RFC 3986
+TEST_CASE(ResolveUri_RelativeBase_StartsWithDots1) {
+  const char* target_uri;
+  EXPECT(ResolveUri("../r1", "../../b1/b2/b3", &target_uri));
+  EXPECT_STREQ("../../b1/r1", target_uri);
+}
+
+
+// Not in RFC 3986
+TEST_CASE(ResolveUri_RelativeBase_StartsWithDots2) {
+  const char* target_uri;
+  EXPECT(ResolveUri("../../../r1", "../../b1/b2/b3", &target_uri));
+  EXPECT_STREQ("../../../r1", target_uri);
+}
+
+
+static const char* TestResolve(const char* base_uri, const char* uri) {
+  const char* target_uri;
+  ASSERT(ResolveUri(uri, base_uri, &target_uri));
+  return target_uri;
+}
+
+
+// This test is ported from sdk/tests/corelib/uri_test.dart (testUriPerRFCs).
+TEST_CASE(ResolveUri_TestUriPerRFCs) {
+  const char* base = "http://a/b/c/d;p?q";
+
+  // From RFC 3986
+  EXPECT_STREQ("g:h",                   TestResolve(base, "g:h"));
+  EXPECT_STREQ("http://a/b/c/g",        TestResolve(base, "g"));
+  EXPECT_STREQ("http://a/b/c/g",        TestResolve(base, "./g"));
+  EXPECT_STREQ("http://a/b/c/g/",       TestResolve(base, "g/"));
+  EXPECT_STREQ("http://a/g",            TestResolve(base, "/g"));
+  EXPECT_STREQ("http://g",              TestResolve(base, "//g"));
+  EXPECT_STREQ("http://a/b/c/d;p?y",    TestResolve(base, "?y"));
+  EXPECT_STREQ("http://a/b/c/g?y",      TestResolve(base, "g?y"));
+  EXPECT_STREQ("http://a/b/c/d;p?q#s",  TestResolve(base, "#s"));
+  EXPECT_STREQ("http://a/b/c/g#s",      TestResolve(base, "g#s"));
+  EXPECT_STREQ("http://a/b/c/g?y#s",    TestResolve(base, "g?y#s"));
+  EXPECT_STREQ("http://a/b/c/;x",       TestResolve(base, ";x"));
+  EXPECT_STREQ("http://a/b/c/g;x",      TestResolve(base, "g;x"));
+  EXPECT_STREQ("http://a/b/c/g;x?y#s",  TestResolve(base, "g;x?y#s"));
+  EXPECT_STREQ("http://a/b/c/d;p?q",    TestResolve(base, ""));
+  EXPECT_STREQ("http://a/b/c/",         TestResolve(base, "."));
+  EXPECT_STREQ("http://a/b/c/",         TestResolve(base, "./"));
+  EXPECT_STREQ("http://a/b/",           TestResolve(base, ".."));
+  EXPECT_STREQ("http://a/b/",           TestResolve(base, "../"));
+  EXPECT_STREQ("http://a/b/g",          TestResolve(base, "../g"));
+  EXPECT_STREQ("http://a/",             TestResolve(base, "../.."));
+  EXPECT_STREQ("http://a/",             TestResolve(base, "../../"));
+  EXPECT_STREQ("http://a/g",            TestResolve(base, "../../g"));
+  EXPECT_STREQ("http://a/g",            TestResolve(base, "../../../g"));
+  EXPECT_STREQ("http://a/g",            TestResolve(base, "../../../../g"));
+  EXPECT_STREQ("http://a/g",            TestResolve(base, "/./g"));
+  EXPECT_STREQ("http://a/g",            TestResolve(base, "/../g"));
+  EXPECT_STREQ("http://a/b/c/g.",       TestResolve(base, "g."));
+  EXPECT_STREQ("http://a/b/c/.g",       TestResolve(base, ".g"));
+  EXPECT_STREQ("http://a/b/c/g..",      TestResolve(base, "g.."));
+  EXPECT_STREQ("http://a/b/c/..g",      TestResolve(base, "..g"));
+  EXPECT_STREQ("http://a/b/g",          TestResolve(base, "./../g"));
+  EXPECT_STREQ("http://a/b/c/g/",       TestResolve(base, "./g/."));
+  EXPECT_STREQ("http://a/b/c/g/h",      TestResolve(base, "g/./h"));
+  EXPECT_STREQ("http://a/b/c/h",        TestResolve(base, "g/../h"));
+  EXPECT_STREQ("http://a/b/c/g;x=1/y",  TestResolve(base, "g;x=1/./y"));
+  EXPECT_STREQ("http://a/b/c/y",        TestResolve(base, "g;x=1/../y"));
+  EXPECT_STREQ("http://a/b/c/g?y/./x",  TestResolve(base, "g?y/./x"));
+  EXPECT_STREQ("http://a/b/c/g?y/../x", TestResolve(base, "g?y/../x"));
+  EXPECT_STREQ("http://a/b/c/g#s/./x",  TestResolve(base, "g#s/./x"));
+  EXPECT_STREQ("http://a/b/c/g#s/../x", TestResolve(base, "g#s/../x"));
+  EXPECT_STREQ("http:g",                TestResolve(base, "http:g"));
+
+  // Additional tests (not from RFC 3986).
+  EXPECT_STREQ("http://a/b/g;p/h;s",    TestResolve(base, "../g;p/h;s"));
+
+  // Test non-URI base (no scheme, no authority, relative path).
+  base = "a/b/c?_#_";
+  EXPECT_STREQ("a/b/g?q#f", TestResolve(base, "g?q#f"));
+  EXPECT_STREQ("./",        TestResolve(base, "../.."));
+  EXPECT_STREQ("../",       TestResolve(base, "../../.."));
+  EXPECT_STREQ("a/b/",      TestResolve(base, "."));
+  EXPECT_STREQ("c",         TestResolve(base, "../../c"));
+
+  base = "../../a/b/c?_#_";  // Initial ".." in base url.
+  EXPECT_STREQ("../../a/d", TestResolve(base, "../d"));
+  EXPECT_STREQ("../../../d", TestResolve(base, "../../../d"));
+
+  base = "s:a/b";
+  EXPECT_STREQ("s:/c", TestResolve(base, "../c"));
+}
+
+
+// This test is ported from sdk/tests/corelib/uri_test.dart (testResolvePath).
+TEST_CASE(ResolveUri_MoreDotSegmentTests) {
+  const char* base = "/";
+  EXPECT_STREQ("/a/g",    TestResolve(base, "/a/b/c/./../../g"));
+  EXPECT_STREQ("/a/g",    TestResolve(base, "/a/b/c/./../../g"));
+  EXPECT_STREQ("/mid/6",  TestResolve(base, "mid/content=5/../6"));
+  EXPECT_STREQ("/a/b/e",  TestResolve(base, "a/b/c/d/../../e"));
+  EXPECT_STREQ("/a/b/e",  TestResolve(base, "../a/b/c/d/../../e"));
+  EXPECT_STREQ("/a/b/e",  TestResolve(base, "./a/b/c/d/../../e"));
+  EXPECT_STREQ("/a/b/e",  TestResolve(base, "../a/b/./c/d/../../e"));
+  EXPECT_STREQ("/a/b/e",  TestResolve(base, "./a/b/./c/d/../../e"));
+  EXPECT_STREQ("/a/b/e/", TestResolve(base, "./a/b/./c/d/../../e/."));
+  EXPECT_STREQ("/a/b/e/", TestResolve(base, "./a/b/./c/d/../../e/./."));
+  EXPECT_STREQ("/a/b/e/", TestResolve(base, "./a/b/./c/d/../../e/././."));
+
+  #define LH "http://localhost"
+  base = LH;
+  EXPECT_STREQ(LH "/a/g",    TestResolve(base, "/a/b/c/./../../g"));
+  EXPECT_STREQ(LH "/a/g",    TestResolve(base, "/a/b/c/./../../g"));
+  EXPECT_STREQ(LH "/mid/6",  TestResolve(base, "mid/content=5/../6"));
+  EXPECT_STREQ(LH "/a/b/e",  TestResolve(base, "a/b/c/d/../../e"));
+  EXPECT_STREQ(LH "/a/b/e",  TestResolve(base, "../a/b/c/d/../../e"));
+  EXPECT_STREQ(LH "/a/b/e",  TestResolve(base, "./a/b/c/d/../../e"));
+  EXPECT_STREQ(LH "/a/b/e",  TestResolve(base, "../a/b/./c/d/../../e"));
+  EXPECT_STREQ(LH "/a/b/e",  TestResolve(base, "./a/b/./c/d/../../e"));
+  EXPECT_STREQ(LH "/a/b/e/", TestResolve(base, "./a/b/./c/d/../../e/."));
+  EXPECT_STREQ(LH "/a/b/e/", TestResolve(base, "./a/b/./c/d/../../e/./."));
+  EXPECT_STREQ(LH "/a/b/e/", TestResolve(base, "./a/b/./c/d/../../e/././."));
+  #undef LH
+}
+
+}  // namespace dart