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608ee3593c
Now that AArch64 mapping symbols are correctly handled by llvm-symbolizer this test can be re-enabled on that target.
55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
// RUN: %clangxx_asan -g %s -o %t
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// RUN: not %run %t 1 2>&1 | FileCheck %s --check-prefix=CHECK-FGETS
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// RUN: not %run %t 2 2>&1 | FileCheck %s --check-prefix=CHECK-FPUTS
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// RUN: not %run %t 3 2>&1 | FileCheck %s --check-prefix=CHECK-PUTS
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int test_fgets(const char *testfile) {
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char buf[2];
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FILE *fp = fopen(testfile, "r");
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assert(fp);
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fgets(buf, sizeof(buf) + 1, fp); // BOOM
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fclose(fp);
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return 0;
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}
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int test_fputs() {
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char buf[1] = {'x'}; // Note: not nul-terminated
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FILE *fp = fopen("/dev/null", "w");
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assert(fp);
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fputs(buf, fp); // BOOM
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fclose(fp);
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return 0;
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}
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int test_puts() {
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char *p = strdup("x");
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free(p);
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puts(p); // BOOM
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return 0;
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}
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int main(int argc, char *argv[]) {
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assert(argc >= 2);
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int testno = argv[1][0] - '0';
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if (testno == 1) {
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return test_fgets(argv[0]);
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}
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if (testno == 2)
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return test_fputs();
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if (testno == 3)
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return test_puts();
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return 1;
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}
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// CHECK-FGETS: {{.*ERROR: AddressSanitizer: stack-buffer-overflow}}
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// CHECK-FGETS: #{{.*}} in {{(wrap_|__interceptor_)?}}fgets
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// CHECK-FPUTS: {{.*ERROR: AddressSanitizer: stack-buffer-overflow}}
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// CHECK-FPUTS: #{{.*}} in {{(wrap_|__interceptor_)?}}fputs
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// CHECK-PUTS: {{.*ERROR: AddressSanitizer: heap-use-after-free}}
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// CHECK-PUTS: #{{.*}} in {{(wrap_|__interceptor_)?}}puts
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