diff options
Diffstat (limited to 'lib/asan/lit_tests/TestCases/large_func_test.cc')
-rw-r--r-- | lib/asan/lit_tests/TestCases/large_func_test.cc | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/lib/asan/lit_tests/TestCases/large_func_test.cc b/lib/asan/lit_tests/TestCases/large_func_test.cc new file mode 100644 index 000000000000..0534bcd31142 --- /dev/null +++ b/lib/asan/lit_tests/TestCases/large_func_test.cc @@ -0,0 +1,51 @@ +// RUN: %clangxx_asan -O0 %s -o %t && not %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK +// RUN: %clangxx_asan -O1 %s -o %t && not %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK +// RUN: %clangxx_asan -O2 %s -o %t && not %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK +// RUN: %clangxx_asan -O3 %s -o %t && not %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK + +#include <stdlib.h> +__attribute__((noinline)) +static void LargeFunction(int *x, int zero) { + x[0]++; + x[1]++; + x[2]++; + x[3]++; + x[4]++; + x[5]++; + x[6]++; + x[7]++; + x[8]++; + x[9]++; + + // CHECK: {{.*ERROR: AddressSanitizer: heap-buffer-overflow on address}} + // CHECK: {{0x.* at pc 0x.* bp 0x.* sp 0x.*}} + // CHECK: {{READ of size 4 at 0x.* thread T0}} + x[zero + 103]++; // we should report this exact line + // atos incorrectly extracts the symbol name for the static functions on + // Darwin. + // CHECK-Linux: {{#0 0x.* in LargeFunction.*large_func_test.cc:}}[[@LINE-3]] + // CHECK-Darwin: {{#0 0x.* in .*LargeFunction.*large_func_test.cc}}:[[@LINE-4]] + + x[10]++; + x[11]++; + x[12]++; + x[13]++; + x[14]++; + x[15]++; + x[16]++; + x[17]++; + x[18]++; + x[19]++; +} + +int main(int argc, char **argv) { + int *x = new int[100]; + LargeFunction(x, argc - 1); + // CHECK: {{ #1 0x.* in main .*large_func_test.cc:}}[[@LINE-1]] + // CHECK: {{0x.* is located 12 bytes to the right of 400-byte region}} + // CHECK: {{allocated by thread T0 here:}} + // CHECK-Linux: {{ #0 0x.* in operator new.*}} + // CHECK-Darwin: {{ #0 0x.* in .*_Zna.*}} + // CHECK: {{ #1 0x.* in main .*large_func_test.cc:}}[[@LINE-7]] + delete x; +} |