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// RUN: %clangxx -O0 %s -o %t
// RUN: %env_tool_opts=strip_path_prefix=/TestCases/ %run %t 2>&1 | FileCheck %s
//
// Tests __sanitizer_symbolize_pc.
// FIXME: Investigate why it does not print GLOBAL_VAR_ABC.
// XFAIL: hwasan && target=aarch64{{.*}}
// LSan tests fail on Darwin
// UNSUPPORTED: darwin && lsan
// tsan and ubsan are supported on darwin, but they currently fail
// on some platforms likely because the test platform is too old
// UNSUPPORTED: darwin && tsan
// UNSUPPORTED: darwin && ubsan
#include <stdio.h>
#include <sanitizer/common_interface_defs.h>
int GLOBAL_VAR_ABC;
void SymbolizeSmallBuffer() {
char data[] = "abcdef";
__sanitizer_symbolize_pc(__sanitizer_return_address(), "%p %F %L", data, 0);
printf("UNCHANGED '%s'\n", data);
__sanitizer_symbolize_pc(__sanitizer_return_address(), "%p %F %L", data, 1);
printf("EMPTY '%s'\n", data);
__sanitizer_symbolize_pc(__sanitizer_return_address(), "%p %F %L", data,
sizeof(data));
printf("PARTIAL '%s'\n", data);
}
void SymbolizeCaller() {
char data[100];
__sanitizer_symbolize_pc(__sanitizer_return_address(), "%p %F %L", data,
sizeof(data));
printf("FIRST_FORMAT %s\n", data);
__sanitizer_symbolize_pc(__sanitizer_return_address(),
"FUNC:%f LINE:%l FILE:%s", data, sizeof(data));
printf("SECOND_FORMAT %s\n", data);
__sanitizer_symbolize_pc(__sanitizer_return_address(),
"LOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO"
"OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO"
"OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO"
"OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO"
"OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOONG"
"FUNC:%f LINE:%l FILE:%s",
data, sizeof(data));
printf("LONG_FORMAT %s\n", data);
}
struct s {
int i;
};
struct s SymbolizeSRet() {
char data[100];
__sanitizer_symbolize_pc(__sanitizer_return_address(),
"FUNC:%f LINE:%l FILE:%s", data, sizeof(data));
printf("SRET: %s\n", data);
struct s s = {1};
return s;
}
void SymbolizeData() {
char data[100];
__sanitizer_symbolize_global(&GLOBAL_VAR_ABC, "%g %s:%l", data, sizeof(data));
printf("GLOBAL: %s\n", data);
}
int main() {
// CHECK: UNCHANGED 'abcdef'
// CHECK: EMPTY ''
// CHECK: PARTIAL '0x{{.*}}'
SymbolizeSmallBuffer();
// CHECK: FIRST_FORMAT 0x{{.*}} in main symbolize_pc.cpp:[[@LINE+2]]
// CHECK: SECOND_FORMAT FUNC:main LINE:[[@LINE+1]] FILE:symbolize_pc.cpp
SymbolizeCaller();
struct s s;
// CHECK: SRET: FUNC:main LINE:[[@LINE+1]] FILE:symbolize_pc.cpp
s = SymbolizeSRet();
// CHECK: GLOBAL: GLOBAL_VAR_ABC
SymbolizeData();
}
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