| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| * vim: set ts=8 sts=4 et sw=4 tw=99: |
| * This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| #include "jsfriendapi.h" |
| #include "jsscript.h" |
| #include "jsstr.h" |
| |
| #include "jsapi-tests/tests.h" |
| |
| #include "jsscriptinlines.h" |
| |
| using mozilla::UniquePtr; |
| |
| static JSScript* |
| FreezeThaw(JSContext* cx, JS::HandleScript script) |
| { |
| // freeze |
| uint32_t nbytes; |
| void* memory = JS_EncodeScript(cx, script, &nbytes); |
| if (!memory) |
| return nullptr; |
| |
| // thaw |
| JSScript* script2 = JS_DecodeScript(cx, memory, nbytes); |
| js_free(memory); |
| return script2; |
| } |
| |
| enum TestCase { |
| TEST_FIRST, |
| TEST_SCRIPT = TEST_FIRST, |
| TEST_FUNCTION, |
| TEST_SERIALIZED_FUNCTION, |
| TEST_END |
| }; |
| |
| BEGIN_TEST(testXDR_bug506491) |
| { |
| const char* s = |
| "function makeClosure(s, name, value) {\n" |
| " eval(s);\n" |
| " Math.sin(value);\n" |
| " let n = name, v = value;\n" |
| " return function () { return String(v); };\n" |
| "}\n" |
| "var f = makeClosure('0;', 'status', 'ok');\n"; |
| |
| // compile |
| JS::CompileOptions options(cx); |
| options.setFileAndLine(__FILE__, __LINE__); |
| JS::RootedScript script(cx); |
| CHECK(JS_CompileScript(cx, s, strlen(s), options, &script)); |
| CHECK(script); |
| |
| script = FreezeThaw(cx, script); |
| CHECK(script); |
| |
| // execute |
| JS::RootedValue v2(cx); |
| CHECK(JS_ExecuteScript(cx, script, &v2)); |
| |
| // try to break the Block object that is the parent of f |
| JS_GC(rt); |
| |
| // confirm |
| EVAL("f() === 'ok';\n", &v2); |
| JS::RootedValue trueval(cx, JS::TrueValue()); |
| CHECK_SAME(v2, trueval); |
| return true; |
| } |
| END_TEST(testXDR_bug506491) |
| |
| BEGIN_TEST(testXDR_bug516827) |
| { |
| // compile an empty script |
| JS::CompileOptions options(cx); |
| options.setFileAndLine(__FILE__, __LINE__); |
| JS::RootedScript script(cx); |
| CHECK(JS_CompileScript(cx, "", 0, options, &script)); |
| CHECK(script); |
| |
| script = FreezeThaw(cx, script); |
| CHECK(script); |
| |
| // execute with null result meaning no result wanted |
| CHECK(JS_ExecuteScript(cx, script)); |
| return true; |
| } |
| END_TEST(testXDR_bug516827) |
| |
| BEGIN_TEST(testXDR_source) |
| { |
| const char* samples[] = { |
| // This can't possibly fail to compress well, can it? |
| "function f(x) { return x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x }", |
| "short", |
| nullptr |
| }; |
| for (const char** s = samples; *s; s++) { |
| JS::CompileOptions options(cx); |
| options.setFileAndLine(__FILE__, __LINE__); |
| JS::RootedScript script(cx); |
| CHECK(JS_CompileScript(cx, *s, strlen(*s), options, &script)); |
| CHECK(script); |
| script = FreezeThaw(cx, script); |
| CHECK(script); |
| JSString* out = JS_DecompileScript(cx, script, "testing", 0); |
| CHECK(out); |
| bool equal; |
| CHECK(JS_StringEqualsAscii(cx, out, *s, &equal)); |
| CHECK(equal); |
| } |
| return true; |
| } |
| END_TEST(testXDR_source) |
| |
| BEGIN_TEST(testXDR_sourceMap) |
| { |
| const char* sourceMaps[] = { |
| "http://example.com/source-map.json", |
| "file:///var/source-map.json", |
| nullptr |
| }; |
| JS::RootedScript script(cx); |
| for (const char** sm = sourceMaps; *sm; sm++) { |
| JS::CompileOptions options(cx); |
| options.setFileAndLine(__FILE__, __LINE__); |
| CHECK(JS_CompileScript(cx, "", 0, options, &script)); |
| CHECK(script); |
| |
| size_t len = strlen(*sm); |
| UniquePtr<char16_t,JS::FreePolicy> expected_wrapper(js::InflateString(cx, *sm, &len)); |
| char16_t *expected = expected_wrapper.get(); |
| CHECK(expected); |
| |
| // The script source takes responsibility of free'ing |expected|. |
| CHECK(script->scriptSource()->setSourceMapURL(cx, expected)); |
| script = FreezeThaw(cx, script); |
| CHECK(script); |
| CHECK(script->scriptSource()); |
| CHECK(script->scriptSource()->hasSourceMapURL()); |
| |
| const char16_t* actual = script->scriptSource()->sourceMapURL(); |
| CHECK(actual); |
| |
| while (*expected) { |
| CHECK(*actual); |
| CHECK(*expected == *actual); |
| expected++; |
| actual++; |
| } |
| CHECK(!*actual); |
| } |
| return true; |
| } |
| END_TEST(testXDR_sourceMap) |