Allow processing dumps with missing stack memory for some threads

r=mkrebs at https://breakpad.appspot.com/413002/

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1077 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
ted.mielczarek@gmail.com 2012-11-06 16:50:01 +00:00
parent 66a21aad61
commit fc6f700bb5
16 changed files with 412 additions and 92 deletions

View file

@ -166,6 +166,21 @@ TEST_F(GetContextFrame, Simple) {
EXPECT_EQ(0, memcmp(&raw_context, &frame->context, sizeof(raw_context)));
}
// The stackwalker should be able to produce the context frame even
// without stack memory present.
TEST_F(GetContextFrame, NoStackMemory) {
StackFrameSymbolizer frame_symbolizer(&supplier, &resolver);
StackwalkerARM walker(&system_info, &raw_context, -1, NULL, &modules,
&frame_symbolizer);
ASSERT_TRUE(walker.Walk(&call_stack));
frames = call_stack.frames();
ASSERT_EQ(1U, frames->size());
StackFrameARM *frame = static_cast<StackFrameARM *>(frames->at(0));
// Check that the values from the original raw context made it
// through to the context in the stack frame.
EXPECT_EQ(0, memcmp(&raw_context, &frame->context, sizeof(raw_context)));
}
class GetCallerFrame: public StackwalkerARMFixture, public Test { };
TEST_F(GetCallerFrame, ScanWithoutSymbols) {