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[sanitizer] Small buffer tests for __sanitizer_symbolize_pc 

llvm-svn: 343534
This commit is contained in:
Vitaly Buka 2018-10-01 20:39:49 +00:00
parent 9af02f2028
commit a477e59b03
1 changed files with 20 additions and 3 deletions
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23
compiler-rt/test/sanitizer_common/TestCases/symbolize_pc.cc
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@ -7,6 +7,17 @@
int GLOBAL_VAR_ABC;
void SymbolizeSmallBuffer() {
char data[] = "abcdef";
__sanitizer_symbolize_pc(__builtin_return_address(0), "%p %F %L", data, 0);
printf("UNCHANGED '%s'\n", data);
__sanitizer_symbolize_pc(__builtin_return_address(0), "%p %F %L", data, 1);
printf("EMPTY '%s'\n", data);
__sanitizer_symbolize_pc(__builtin_return_address(0), "%p %F %L", data,
sizeof(data));
printf("PARTIAL '%s'\n", data);
}
void SymbolizeCaller() {
char data[100];
__sanitizer_symbolize_pc(__builtin_return_address(0), "%p %F %L", data,
@ -31,10 +42,16 @@ void SymbolizeData() {
printf("GLOBAL: %s\n", data);
}
// CHECK: FIRST_FORMAT 0x{{.*}} in main symbolize_pc.cc:[[@LINE+3]]
// CHECK: SECOND_FORMAT FUNC:main LINE:[[@LINE+2]] FILE:symbolize_pc.cc
int main() {
// CHECK: UNCHANGED 'abcdef'
// CHECK: EMPTY ''
// CHECK: PARTIAL '0x{{.*}}'
SymbolizeSmallBuffer();
// CHECK: FIRST_FORMAT 0x{{.*}} in main symbolize_pc.cc:[[@LINE+2]]
// CHECK: SECOND_FORMAT FUNC:main LINE:[[@LINE+1]] FILE:symbolize_pc.cc
SymbolizeCaller();
// CHECK: GLOBAL: GLOBAL_VAR_ABC
SymbolizeData();
}
// CHECK: GLOBAL: GLOBAL_VAR_ABC