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// Check that without suppressions, we catch the issue.
// RUN: %clangxx_asan -O0 %s -o %t
// RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s
// If the executable is started from a different location, we should still
// find the suppression file located relative to the location of the executable.
// RUN: rm -rf %T/suppressions-exec-relative-location
// RUN: mkdir -p %T/suppressions-exec-relative-location
// RUN: %clangxx_asan -O0 %s -o %T/suppressions-exec-relative-location/exec
// RUN: echo "interceptor_via_fun:crash_function" > \
// RUN: %T/suppressions-exec-relative-location/supp.txt
// RUN: env ASAN_OPTIONS="$ASAN_OPTIONS:suppressions=supp.txt" \
// RUN: %run %T/suppressions-exec-relative-location/exec 2>&1 | \
// RUN: FileCheck --check-prefix=CHECK-IGNORE %s
// RUN: rm -rf %T/suppressions-exec-relative-location
// If the wrong absolute path is given, we don't try to construct
// a relative path with it.
// RUN: env ASAN_OPTIONS="$ASAN_OPTIONS:suppressions='/absolute/path'" not %run %t 2>&1 | \
// RUN: FileCheck --check-prefix=CHECK-WRONG-FILE-NAME %s
// Test that we reject directory as filename.
// RUN: env ASAN_OPTIONS="$ASAN_OPTIONS:suppressions='folder/only/'" not %run %t 2>&1 | \
// RUN: FileCheck --check-prefix=CHECK-WRONG-FILE-NAME %s
// XFAIL: android
// XFAIL: win32
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void crash_function() {
char *a = (char *)malloc(6);
free(a);
size_t len = strlen(a); // BOOM
fprintf(stderr, "strlen ignored, len = %zu\n", len);
}
int main() {
crash_function();
}
// CHECK-CRASH: AddressSanitizer: heap-use-after-free
// CHECK-IGNORE-NOT: AddressSanitizer: heap-buffer-overflow
// CHECK-IGNORE: ignored
// CHECK-WRONG-FILE-NAME: failed to read suppressions file
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