diff options
| author | Vitaly Buka <vitalybuka@google.com> | 2018-03-23 21:44:59 +0000 |
|---|---|---|
| committer | Vitaly Buka <vitalybuka@google.com> | 2018-03-23 21:44:59 +0000 |
| commit | 132d1ff971cc7e7b8930107388f9806bb2feb00e (patch) | |
| tree | 7aa9412a6289f606a0373de8bfa03e155ce8a5f3 /test/sanitizer_common | |
| parent | 5b515098cbfff3f1102b63e3a63bfdc4b22cbf64 (diff) | |
Revert "Mmap interceptor providing mprotect support"
Breaks Darwin.
This reverts commit r328369.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@328375 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/sanitizer_common')
| -rw-r--r-- | test/sanitizer_common/TestCases/Linux/mmap_write_exec.cpp | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/test/sanitizer_common/TestCases/Linux/mmap_write_exec.cpp b/test/sanitizer_common/TestCases/Linux/mmap_write_exec.cpp index 49495403c..6b7271735 100644 --- a/test/sanitizer_common/TestCases/Linux/mmap_write_exec.cpp +++ b/test/sanitizer_common/TestCases/Linux/mmap_write_exec.cpp @@ -1,37 +1,15 @@ // RUN: %clangxx %s -o %t // RUN: %env_tool_opts=detect_write_exec=1 %run %t 2>&1 | FileCheck %s -// RUN: %env_tool_opts=detect_write_exec=0 %run %t 2>&1 | FileCheck %s \ -// RUN: --check-prefix=CHECK-DISABLED -// ubsan and lsan do not install mmap interceptors UNSUPPORTED: ubsan, lsan +// ubsan and lsan do not install mmap interceptors +// UNSUPPORTED: ubsan, lsan // TODO: Fix option on Android, it hangs there for unknown reasons. // XFAIL: android -#include <stdio.h> #include <sys/mman.h> int main(int argc, char **argv) { char *p = (char *)mmap(0, 1024, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); // CHECK: WARNING: {{.*}}Sanitizer: writable-executable page usage - // CHECK: #{{[0-9]+.*}}main{{.*}}mmap_write_exec.cpp:[[@LINE-3]] - // CHECK: SUMMARY: {{.*}}Sanitizer: w-and-x-usage - - char *q = (char *)mmap(p, 64, PROT_READ | PROT_WRITE, - MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); - (void)mprotect(q, 64, PROT_WRITE | PROT_EXEC); - // CHECK: WARNING: {{.*}}Sanitizer: writable-executable page usage - // CHECK: #{{[0-9]+.*}}main{{.*}}mmap_write_exec.cpp:[[@LINE-2]] - // CHECK: SUMMARY: {{.*}}Sanitizer: w-and-x-usage - - char *a = (char *)mmap(0, 1024, PROT_READ | PROT_WRITE, - MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); - char *b = (char *)mmap(a, 64, PROT_READ | PROT_WRITE, - MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); - (void)mprotect(q, 64, PROT_READ | PROT_EXEC); - // CHECK-NOT: Sanitizer - - printf("done\n"); - // CHECK-DISABLED-NOT: Sanitizer - // CHECK-DISABLED: done } |