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llvm-project/compiler-rt/lib/asan/lit_tests/deep_tail_call.cc

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[ASan] Port (the last one) tricky interface_test to lit, and a *huge* chunks of boilerplate to run tests for 32/64 bits and all optimization levels. Alas, lit doesn't support for loops in RUN-lines... llvm-svn: 161941
2012-08-15 19:26:57 +08:00
// RUN: %clangxx_asan -m64 -O0 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
// RUN: %clangxx_asan -m64 -O1 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
// RUN: %clangxx_asan -m64 -O2 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
// RUN: %clangxx_asan -m64 -O3 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
// RUN: %clangxx_asan -m32 -O0 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
// RUN: %clangxx_asan -m32 -O1 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
// RUN: %clangxx_asan -m32 -O2 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
// RUN: %clangxx_asan -m32 -O3 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
First tiny move towards integrating AddressSanitizer regressions test into LLVM lit-based testing infrastructure. The goal is to be able to run ASan tests by simply running "make check-asan" command from CMake build tree: * tests should use fresh clang binary from current build tree. * tests should use the same RUN-lines syntax as llvm/clang reg tests. Next steps: - restricting tests to machines where target is equal to host, i.e. where we can produce working binaries. - moving AddressSanitizer unit tests to lit as well. llvm-svn: 161050
2012-07-31 23:43:11 +08:00
// CHECK: AddressSanitizer global-buffer-overflow
int global[10];
// CHECK: {{#0.*call4}}
void __attribute__((noinline)) call4(int i) { global[i+10]++; }
// CHECK: {{#1.*call3}}
void __attribute__((noinline)) call3(int i) { call4(i); }
// CHECK: {{#2.*call2}}
void __attribute__((noinline)) call2(int i) { call3(i); }
// CHECK: {{#3.*call1}}
void __attribute__((noinline)) call1(int i) { call2(i); }
// CHECK: {{#4.*main}}
int main(int argc, char **argv) {
call1(argc);
return global[0];
}