forked from OSchip/llvm-project
25 lines
777 B
C++
25 lines
777 B
C++
// If user provides his own libc functions, ASan doesn't
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// intercept these functions.
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// RUN: %clangxx_asan -O0 %s -o %t && %run %t 2>&1 | FileCheck %s
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// RUN: %clangxx_asan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
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// RUN: %clangxx_asan -O2 %s -o %t && %run %t 2>&1 | FileCheck %s
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// RUN: %clangxx_asan -O3 %s -o %t && %run %t 2>&1 | FileCheck %s
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// On Windows, defining strtoll results in linker errors.
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// XFAIL: freebsd,win32
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#include <stdlib.h>
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#include <stdio.h>
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extern "C" long strtol(const char *nptr, char **endptr, int base) {
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fprintf(stderr, "my_strtol_interceptor\n");
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return 0;
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}
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int main() {
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char *x = (char*)malloc(10 * sizeof(char));
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free(x);
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return (int)strtol(x, 0, 10);
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// CHECK: my_strtol_interceptor
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// CHECK-NOT: heap-use-after-free
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}
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