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Debugger test to ensure break on exception works

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Tests that the debugger is only called on exceptions when the exception is
unhandled or when it wants to be notified on all exceptions.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//396993008

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38316 260f80e4-7a28-3924-810f-c04153c831b5
This commit is contained in:
hausner@google.com 2014-07-16 22:30:33 +00:00
parent a9db9d480c
commit d6664499a9
1 changed files with 45 additions and 0 deletions
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45
runtime/vm/debugger_api_impl_test.cc
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@ -2029,6 +2029,51 @@ TEST_CASE(Debug_EvaluateInActivationOfEvaluate) {
}
static void UnhandledExceptionHandler(Dart_IsolateId isolate_id,
Dart_Handle exception_object,
Dart_StackTrace trace) {
breakpoint_hit_counter++;
}
// Check that the debugger is not called when an exception is
// caught by Dart code.
TEST_CASE(Debug_BreakOnUnhandledException) {
const char* kScriptChars =
"void main() { \n"
" try { \n"
" throw 'broccoli'; \n"
" } catch (e) { \n"
" return 'carrots'; \n"
" } \n"
" return 'zucchini'; \n"
"} \n";
LoadScript(kScriptChars);
Dart_FinalizeLoading();
Dart_SetExceptionThrownHandler(&UnhandledExceptionHandler);
breakpoint_hit_counter = 0;
// Check that the debugger is not called since the exception
// is handled.
Dart_SetExceptionPauseInfo(kPauseOnUnhandledExceptions);
Dart_Handle res = Invoke("main");
EXPECT_VALID(res);
EXPECT(Dart_IsString(res));
EXPECT_STREQ("carrots", ToCString(res));
EXPECT_EQ(0, breakpoint_hit_counter);
// Check that the debugger is called when "break on all
// exceptions" is turned on.
Dart_SetExceptionPauseInfo(kPauseOnAllExceptions);
Dart_Handle res2 = Invoke("main");
EXPECT_VALID(res2);
EXPECT(Dart_IsString(res2));
EXPECT_STREQ("carrots", ToCString(res2));
EXPECT_EQ(1, breakpoint_hit_counter);
}
TEST_CASE(Debug_GetClosureInfo) {
const char* kScriptChars =
"void foo() { return 43; } \n"