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[Asan] XFAIL the interception_failure_test.cc test on FreeBSD
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Authored by kutuzov.viktor.84 on Dec 10 2014, 12:37 PM.

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Summary

On FreeBSD interceptors are non-weak and thus cannot be redefined.

kutuzov.viktor.84 retitled this revision from to [Asan] XFAIL the interception_failure_test.cc test on FreeBSD.

kutuzov.viktor.84 updated this object.

kutuzov.viktor.84 edited the test plan for this revision. (Show Details)

kutuzov.viktor.84 added a subscriber: Unknown Object (MLST).

LGTM

This revision is now accepted and ready to land.Dec 11 2014, 1:07 PM

This revision was automatically updated to reflect the committed changes.

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test/

asan/

TestCases/

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	// If user provides his own libc functions, ASan doesn't			// If user provides his own libc functions, ASan doesn't
	// intercept these functions.			// intercept these functions.

	// RUN: %clangxx_asan -O0 %s -o %t && %run %t 2>&1 \| FileCheck %s			// RUN: %clangxx_asan -O0 %s -o %t && %run %t 2>&1 \| FileCheck %s
	// RUN: %clangxx_asan -O1 %s -o %t && %run %t 2>&1 \| FileCheck %s			// RUN: %clangxx_asan -O1 %s -o %t && %run %t 2>&1 \| FileCheck %s
	// RUN: %clangxx_asan -O2 %s -o %t && %run %t 2>&1 \| FileCheck %s			// RUN: %clangxx_asan -O2 %s -o %t && %run %t 2>&1 \| FileCheck %s
	// RUN: %clangxx_asan -O3 %s -o %t && %run %t 2>&1 \| FileCheck %s			// RUN: %clangxx_asan -O3 %s -o %t && %run %t 2>&1 \| FileCheck %s
				// XFAIL: freebsd
	#include <stdlib.h>			#include <stdlib.h>
	#include <stdio.h>			#include <stdio.h>

	extern "C" long strtol(const char nptr, char *endptr, int base) {			extern "C" long strtol(const char nptr, char *endptr, int base) {
	fprintf(stderr, "my_strtol_interceptor\n");			fprintf(stderr, "my_strtol_interceptor\n");
	return 0;			return 0;
	}			}

	int main() {			int main() {
	char x = (char)malloc(10 * sizeof(char));			char x = (char)malloc(10 * sizeof(char));
	free(x);			free(x);
	return (int)strtol(x, 0, 10);			return (int)strtol(x, 0, 10);
	// CHECK: my_strtol_interceptor			// CHECK: my_strtol_interceptor
	// CHECK-NOT: heap-use-after-free			// CHECK-NOT: heap-use-after-free
	}			}