diff options
Diffstat (limited to 'lib/asan/lit_tests/TestCases/Linux/interception_readdir_r_test.cc')
-rw-r--r-- | lib/asan/lit_tests/TestCases/Linux/interception_readdir_r_test.cc | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/lib/asan/lit_tests/TestCases/Linux/interception_readdir_r_test.cc b/lib/asan/lit_tests/TestCases/Linux/interception_readdir_r_test.cc deleted file mode 100644 index 198e1f3884dd..000000000000 --- a/lib/asan/lit_tests/TestCases/Linux/interception_readdir_r_test.cc +++ /dev/null @@ -1,59 +0,0 @@ -// RUN: %clangxx_asan -O0 %s -DTEMP_DIR='"'"%T"'"' -o %t && %t 2>&1 | FileCheck %s -// RUN: %clangxx_asan -O1 %s -DTEMP_DIR='"'"%T"'"' -o %t && %t 2>&1 | FileCheck %s -// RUN: %clangxx_asan -O2 %s -DTEMP_DIR='"'"%T"'"' -o %t && %t 2>&1 | FileCheck %s -// RUN: %clangxx_asan -O3 %s -DTEMP_DIR='"'"%T"'"' -o %t && %t 2>&1 | FileCheck %s -// -// RUN: %clangxx_asan -O0 %s -D_FILE_OFFSET_BITS=64 -DTEMP_DIR='"'"%T"'"' -o %t && %t 2>&1 | FileCheck %s -// RUN: %clangxx_asan -O1 %s -D_FILE_OFFSET_BITS=64 -DTEMP_DIR='"'"%T"'"' -o %t && %t 2>&1 | FileCheck %s -// RUN: %clangxx_asan -O2 %s -D_FILE_OFFSET_BITS=64 -DTEMP_DIR='"'"%T"'"' -o %t && %t 2>&1 | FileCheck %s -// RUN: %clangxx_asan -O3 %s -D_FILE_OFFSET_BITS=64 -DTEMP_DIR='"'"%T"'"' -o %t && %t 2>&1 | FileCheck %s - -#include <dirent.h> -#include <memory.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> - - -int main() { - // Ensure the readdir_r interceptor doesn't erroneously mark the entire dirent - // as written when the end of the directory pointer is reached. - fputs("test1: reading the " TEMP_DIR " directory...\n", stderr); - DIR *d = opendir(TEMP_DIR); - struct dirent *result = (struct dirent *)(0xfeedbeef); - // We assume the temp dir for this test doesn't have crazy long file names. - char entry_buffer[4096]; - memset(entry_buffer, 0xab, sizeof(entry_buffer)); - unsigned count = 0; - do { - // Stamp the entry struct to try to trick the interceptor. - ((struct dirent *)entry_buffer)->d_reclen = 9999; - if (readdir_r(d, (struct dirent *)entry_buffer, &result) != 0) - abort(); - ++count; - } while (result != NULL); - fprintf(stderr, "read %d entries\n", count); - closedir(d); - // CHECK: test1: reading the {{.*}} directory... - // CHECK-NOT: stack-buffer-overflow - // CHECK: read {{.*}} entries - - // Ensure the readdir64_r interceptor doesn't have the bug either. - fputs("test2: reading the " TEMP_DIR " directory...\n", stderr); - d = opendir(TEMP_DIR); - struct dirent64 *result64; - memset(entry_buffer, 0xab, sizeof(entry_buffer)); - count = 0; - do { - // Stamp the entry struct to try to trick the interceptor. - ((struct dirent64 *)entry_buffer)->d_reclen = 9999; - if (readdir64_r(d, (struct dirent64 *)entry_buffer, &result64) != 0) - abort(); - ++count; - } while (result64 != NULL); - fprintf(stderr, "read %d entries\n", count); - closedir(d); - // CHECK: test2: reading the {{.*}} directory... - // CHECK-NOT: stack-buffer-overflow - // CHECK: read {{.*}} entries -} |