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73 lines
2.3 KiB
73 lines
2.3 KiB
4 months ago
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// Test for ASAN_OPTIONS=start_deactivated=1 mode.
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// Main executable is uninstrumented, but linked to ASan runtime. The shared
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// library is instrumented.
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// Fails with debug checks: https://bugs.llvm.org/show_bug.cgi?id=46862
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// XFAIL: !compiler-rt-optimized
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// RUN: %clangxx_asan -O0 -DSHARED_LIB %s -fPIC -shared -o %t-so.so
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// RUN: %clangxx -O0 %s -c -o %t.o
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// RUN: %clangxx_asan -O0 %t.o %libdl -o %t
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// RUN: rm -f %t.asan.options.activation-options.cpp.tmp
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// RUN: rm -f %t.asan.options.ABCDE
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// RUN: echo "help=1" >%t.asan.options.activation-options.cpp.tmp
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// RUN: %env_asan_opts=start_deactivated=1 \
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// RUN: ASAN_ACTIVATION_OPTIONS=include=%t.asan.options.%b %run %t 2>&1 | \
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// RUN: FileCheck %s --check-prefix=CHECK-HELP --check-prefix=CHECK-FOUND
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// RUN: %env_asan_opts=start_deactivated=1 \
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// RUN: ASAN_ACTIVATION_OPTIONS=include=%t.asan.options not %run %t 2>&1 | \
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// RUN: FileCheck %s --check-prefix=CHECK-NO-HELP --check-prefix=CHECK-MISSING
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// RUN: %env_asan_opts=start_deactivated=1 \
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// RUN: ASAN_ACTIVATION_OPTIONS=include=%t.asan.options.%b not %run %t --fix-name 2>&1 | \
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// RUN: FileCheck %s --check-prefix=CHECK-NO-HELP --check-prefix=CHECK-MISSING
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// RUN: echo "help=1" >%t.asan.options.ABCDE
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// RUN: %env_asan_opts=start_deactivated=1 \
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// RUN: ASAN_ACTIVATION_OPTIONS=include=%t.asan.options.%b %run %t --fix-name 2>&1 | \
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// RUN: FileCheck %s --check-prefix=CHECK-HELP --check-prefix=CHECK-FOUND
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// XFAIL: android
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#if !defined(SHARED_LIB)
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#include <assert.h>
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#include <dlfcn.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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#include <unistd.h>
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#include <string>
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#include "sanitizer/asan_interface.h"
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typedef void (*Fn)();
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int main(int argc, char *argv[]) {
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std::string path = std::string(argv[0]) + "-so.so";
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if (argc > 1 && strcmp(argv[1], "--fix-name") == 0) {
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assert(strlen(argv[0]) > 5);
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strcpy(argv[0], "ABCDE");
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}
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void *dso = dlopen(path.c_str(), RTLD_NOW);
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if (!dso) {
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fprintf(stderr, "dlopen failed: %s\n", dlerror());
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return 1;
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}
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return 0;
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}
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#else // SHARED_LIB
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// Empty: all we need is an ASan shared library constructor.
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#endif // SHARED_LIB
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// CHECK-HELP: Available flags for {{.*}}Sanitizer:
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// CHECK-NO-HELP-NOT: Available flags for {{.*}}Sanitizer:
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// CHECK-FOUND-NOT: Failed to read options
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// CHECK-MISSING: Failed to read options
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