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