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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/jsapi-tests/testMutedErrors.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jsapi-tests/testMutedErrors.cpp')
-rw-r--r--js/src/jsapi-tests/testMutedErrors.cpp99
1 files changed, 99 insertions, 0 deletions
diff --git a/js/src/jsapi-tests/testMutedErrors.cpp b/js/src/jsapi-tests/testMutedErrors.cpp
new file mode 100644
index 0000000000..12410e0f99
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+++ b/js/src/jsapi-tests/testMutedErrors.cpp
@@ -0,0 +1,99 @@
+/* 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 "js/CompilationAndEvaluation.h"
+#include "js/Exception.h"
+#include "js/GlobalObject.h"
+#include "js/SourceText.h"
+#include "jsapi-tests/tests.h"
+
+BEGIN_TEST(testMutedErrors) {
+ CHECK(testOuter("function f() {return 1}; f;"));
+ CHECK(testOuter(
+ "function outer() { return (function () {return 2}); }; outer();"));
+ CHECK(testOuter("eval('(function() {return 3})');"));
+ CHECK(
+ testOuter("(function (){ return eval('(function() {return 4})'); })()"));
+ CHECK(
+ testOuter("(function (){ return eval('(function() { return "
+ "eval(\"(function(){return 5})\") })()'); })()"));
+ CHECK(testOuter("new Function('return 6')"));
+ CHECK(testOuter("function f() { return new Function('return 7') }; f();"));
+ CHECK(testOuter("eval('new Function(\"return 8\")')"));
+ CHECK(
+ testOuter("(new Function('return eval(\"(function(){return 9})\")'))()"));
+ CHECK(testOuter("(function(){return function(){return 10}}).bind()()"));
+ CHECK(testOuter(
+ "var e = eval; (function() { return e('(function(){return 11})') })()"));
+
+ CHECK(testError("eval(-)"));
+ CHECK(testError("-"));
+ CHECK(testError("new Function('x', '-')"));
+ CHECK(testError("eval('new Function(\"x\", \"-\")')"));
+
+ /*
+ * NB: uncaught exceptions, when reported, have nothing on the stack so
+ * both the filename and mutedErrors are empty. E.g., this would fail:
+ *
+ * CHECK(testError("throw 3"));
+ */
+ return true;
+}
+
+bool eval(const char* asciiChars, bool mutedErrors,
+ JS::MutableHandleValue rval) {
+ size_t len = strlen(asciiChars);
+ mozilla::UniquePtr<char16_t[]> chars(new char16_t[len + 1]);
+ for (size_t i = 0; i < len; ++i) {
+ chars[i] = asciiChars[i];
+ }
+ chars[len] = 0;
+
+ JS::RealmOptions globalOptions;
+ JS::RootedObject global(
+ cx, JS_NewGlobalObject(cx, getGlobalClass(), nullptr,
+ JS::FireOnNewGlobalHook, globalOptions));
+ CHECK(global);
+ JSAutoRealm ar(cx, global);
+
+ JS::CompileOptions options(cx);
+ options.setMutedErrors(mutedErrors).setFileAndLine("", 0);
+
+ JS::SourceText<char16_t> srcBuf;
+ CHECK(srcBuf.init(cx, chars.get(), len, JS::SourceOwnership::Borrowed));
+
+ return JS::Evaluate(cx, options, srcBuf, rval);
+}
+
+bool testOuter(const char* asciiChars) {
+ CHECK(testInner(asciiChars, false));
+ CHECK(testInner(asciiChars, true));
+ return true;
+}
+
+bool testInner(const char* asciiChars, bool mutedErrors) {
+ JS::RootedValue rval(cx);
+ CHECK(eval(asciiChars, mutedErrors, &rval));
+
+ JS::RootedFunction fun(cx, &rval.toObject().as<JSFunction>());
+ JSScript* script = JS_GetFunctionScript(cx, fun);
+ CHECK(JS_ScriptHasMutedErrors(script) == mutedErrors);
+
+ return true;
+}
+
+bool testError(const char* asciiChars) {
+ JS::RootedValue rval(cx);
+ CHECK(!eval(asciiChars, true, &rval));
+
+ JS::ExceptionStack exnStack(cx);
+ CHECK(JS::StealPendingExceptionStack(cx, &exnStack));
+
+ JS::ErrorReportBuilder report(cx);
+ CHECK(report.init(cx, exnStack, JS::ErrorReportBuilder::WithSideEffects));
+ CHECK(report.report()->isMuted == true);
+ return true;
+}
+END_TEST(testMutedErrors)