diff options
Diffstat (limited to 'src/tests/stacktrace_unittest.cc')
| -rw-r--r-- | src/tests/stacktrace_unittest.cc | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/tests/stacktrace_unittest.cc b/src/tests/stacktrace_unittest.cc index 710743d..6bd28a2 100644 --- a/src/tests/stacktrace_unittest.cc +++ b/src/tests/stacktrace_unittest.cc @@ -39,7 +39,7 @@ // Obtain a backtrace, verify that the expected callers are present in the -// backtrace, and maybe print the backtrace to stdout. +// backtrace, and maybe print the backtrace to stdout. //-----------------------------------------------------------------------// void CheckStackTraceLeaf(); @@ -53,7 +53,7 @@ void CheckStackTrace(int i); // The sequence of functions whose return addresses we expect to see in the // backtrace. const int BACKTRACE_STEPS = 6; -void * expected_stack[BACKTRACE_STEPS] = { +void * expected_stack[BACKTRACE_STEPS] = { (void *) &CheckStackTraceLeaf, (void *) &CheckStackTrace4, (void *) &CheckStackTrace3, @@ -81,11 +81,12 @@ void * expected_stack[BACKTRACE_STEPS] = { //-----------------------------------------------------------------------// +const int kMaxFnLen = 0x40; // assume relevant functions are only this long + void CheckRetAddrIsInFunction( void * ret_addr, void * function_start_addr) { - const int typ_fn_len = 0x40; // assume relevant functions are only 0x40 bytes long CHECK_GE(ret_addr, function_start_addr); - CHECK_LE(ret_addr, (void *) ((char *) function_start_addr + typ_fn_len)); + CHECK_LE(ret_addr, (void *) ((char *) function_start_addr + kMaxFnLen)); } //-----------------------------------------------------------------------// @@ -111,7 +112,11 @@ void CheckStackTraceLeaf(void) { #endif for (int i = 0; i < BACKTRACE_STEPS; i++) { + printf("Backtrace %d: expected: %p..%p actual: %p ... ", + i, expected_stack[i], + reinterpret_cast<char*>(expected_stack[i]) + kMaxFnLen, stack[i]); CheckRetAddrIsInFunction(stack[i], expected_stack[i]); + printf("OK\n"); } } |