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-rw-r--r--src/processor/stackwalker_arm_unittest.cc15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/processor/stackwalker_arm_unittest.cc b/src/processor/stackwalker_arm_unittest.cc
index 88517b77..e5988f41 100644
--- a/src/processor/stackwalker_arm_unittest.cc
+++ b/src/processor/stackwalker_arm_unittest.cc
@@ -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) {