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[asan] Improve global-registration.c test 

Removes use of GNU language extensions from the test, and hopefully fixes the
link order on Linux.

llvm-svn: 273741
This commit is contained in:
Ryan Govostes 2016-06-24 22:39:23 +00:00
parent 082cc0e5dd
commit 6f92bd38d8
1 changed files with 11 additions and 6 deletions
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17
compiler-rt/test/asan/TestCases/Posix/global-registration.c
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@ -8,7 +8,7 @@
// RUN: %clang_asan -c -o %t-one.o -DMAIN_FILE %s
// RUN: %clang_asan -c -o %t-two.o -DSECONDARY_FILE %s
// RUN: %clang_asan -o %t %t-one.o %t-two.o
// RUN: %clang_asan -o %t-dynamic.so -shared -fPIC %libdl -DSHARED_LIBRARY_FILE %s
// RUN: %clang_asan -o %t-dynamic.so -shared -fPIC -DSHARED_LIBRARY_FILE %s %libdl
// RUN: not %run %t 1 2>&1 | FileCheck --check-prefix ASAN-CHECK-1 %s
// RUN: not %run %t 2 2>&1 | FileCheck --check-prefix ASAN-CHECK-2 %s
// RUN: not %run %t 3 2>&1 | FileCheck --check-prefix ASAN-CHECK-3 %s
@ -18,9 +18,11 @@
#include <dlfcn.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
extern char buffer1[1];
extern char buffer2[1];
char buffer1[1] = { };
char buffer1[1] = { 0 };
int main(int argc, char *argv[]) {
int n = atoi(argv[1]);
@ -31,8 +33,9 @@ int main(int argc, char *argv[]) {
buffer2[argc] = 0;
// ASAN-CHECK-2: {{0x.* is located 1 bytes .* 'buffer2'}}
} else if (n == 3) {
char *libpath;
asprintf(&libpath, "%s-dynamic.so", argv[0]);
char *libsuffix = "-dynamic.so";
char *libpath = malloc(strlen(argv[0]) + strlen(libsuffix) + 1);
sprintf(libpath, "%s%s", argv[0], libsuffix);
void *handle = dlopen(libpath, RTLD_NOW);
if (!handle) {
@ -55,10 +58,12 @@ int main(int argc, char *argv[]) {
#elif SECONDARY_FILE
char buffer2[1] = { };
extern char buffer2[1];
char buffer2[1] = { 0 };
#elif SHARED_LIBRARY_FILE
char buffer3[1] = { };
extern char buffer3[1];
char buffer3[1] = { 0 };
#endif