1 // Test for ASAN_OPTIONS=start_deactivated=1 mode.
2 // Main executable is uninstrumented, but linked to ASan runtime. The shared
3 // library is instrumented.
4
5 // RUN: %clangxx_asan -O0 -DSHARED_LIB %s -fPIC -shared -o %t-so.so
6 // RUN: %clangxx -O0 %s -c -o %t.o
7 // RUN: %clangxx_asan -O0 %t.o %libdl -o %t
8
9 // RUN: rm -f %t.asan.options.activation-options.cc.tmp
10 // RUN: rm -f %t.asan.options.ABCDE
11 // RUN: echo "help=1" >%t.asan.options.activation-options.cc.tmp
12
13 // RUN: %env_asan_opts=start_deactivated=1 \
14 // RUN: ASAN_ACTIVATION_OPTIONS=include=%t.asan.options.%b %run %t 2>&1 | \
15 // RUN: FileCheck %s --check-prefix=CHECK-HELP --check-prefix=CHECK-FOUND
16
17 // RUN: %env_asan_opts=start_deactivated=1 \
18 // RUN: ASAN_ACTIVATION_OPTIONS=include=%t.asan.options not %run %t 2>&1 | \
19 // RUN: FileCheck %s --check-prefix=CHECK-NO-HELP --check-prefix=CHECK-MISSING
20
21 // RUN: %env_asan_opts=start_deactivated=1 \
22 // RUN: ASAN_ACTIVATION_OPTIONS=include=%t.asan.options.%b not %run %t --fix-name 2>&1 | \
23 // RUN: FileCheck %s --check-prefix=CHECK-NO-HELP --check-prefix=CHECK-MISSING
24
25 // RUN: echo "help=1" >%t.asan.options.ABCDE
26
27 // RUN: %env_asan_opts=start_deactivated=1 \
28 // RUN: ASAN_ACTIVATION_OPTIONS=include=%t.asan.options.%b %run %t --fix-name 2>&1 | \
29 // RUN: FileCheck %s --check-prefix=CHECK-HELP --check-prefix=CHECK-FOUND
30
31 // XFAIL: arm-linux-gnueabi
32 // XFAIL: android
33
34 #if !defined(SHARED_LIB)
35 #include <assert.h>
36 #include <dlfcn.h>
37 #include <stdio.h>
38 #include <stdlib.h>
39 #include <string.h>
40 #include <unistd.h>
41
42 #include <string>
43
44 #include "sanitizer/asan_interface.h"
45
46 typedef void (*Fn)();
47
main(int argc,char * argv[])48 int main(int argc, char *argv[]) {
49 std::string path = std::string(argv[0]) + "-so.so";
50
51 if (argc > 1 && strcmp(argv[1], "--fix-name") == 0) {
52 assert(strlen(argv[0]) > 5);
53 strcpy(argv[0], "ABCDE");
54 }
55
56 void *dso = dlopen(path.c_str(), RTLD_NOW);
57 if (!dso) {
58 fprintf(stderr, "dlopen failed: %s\n", dlerror());
59 return 1;
60 }
61
62 return 0;
63 }
64 #else // SHARED_LIB
65 // Empty: all we need is an ASan shared library constructor.
66 #endif // SHARED_LIB
67
68 // CHECK-HELP: Available flags for {{.*}}Sanitizer:
69 // CHECK-NO-HELP-NOT: Available flags for {{.*}}Sanitizer:
70 // CHECK-FOUND-NOT: Failed to read options
71 // CHECK-MISSING: Failed to read options
72