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-rw-r--r--test/esan/TestCases/workingset-signal-posix.cpp77
1 files changed, 0 insertions, 77 deletions
diff --git a/test/esan/TestCases/workingset-signal-posix.cpp b/test/esan/TestCases/workingset-signal-posix.cpp
deleted file mode 100644
index 6f9787bd7..000000000
--- a/test/esan/TestCases/workingset-signal-posix.cpp
+++ /dev/null
@@ -1,77 +0,0 @@
-// RUN: %clang_esan_wset -O0 %s -o %t 2>&1
-// RUN: %run %t 2>&1 | FileCheck %s
-// Stucks at init and no clone feature equivalent.
-// UNSUPPORTED: freebsd
-
-#include <assert.h>
-#include <setjmp.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/mman.h>
-
-sigjmp_buf mark;
-
-static void SignalHandler(int Sig) {
- if (Sig == SIGSEGV) {
- fprintf(stderr, "Handling SIGSEGV for signal\n");
- siglongjmp(mark, 1);
- }
- exit(1);
-}
-
-static void SigactionHandler(int Sig, siginfo_t *Info, void *Ctx) {
- if (Sig == SIGSEGV) {
- fprintf(stderr, "Handling SIGSEGV for sigaction\n");
- siglongjmp(mark, 1);
- }
- exit(1);
-}
-
-int main(int argc, char **argv) {
- __sighandler_t Prior = signal(SIGSEGV, SignalHandler);
- assert(Prior == SIG_DFL);
- if (sigsetjmp(mark, 1) == 0)
- *((volatile int *)(ssize_t)argc) = 42; // Raise SIGSEGV
- fprintf(stderr, "Past longjmp for signal\n");
-
- Prior = signal(SIGSEGV, SIG_DFL);
- assert(Prior == SignalHandler);
-
- struct sigaction SigAct;
- SigAct.sa_sigaction = SigactionHandler;
- int Res = sigfillset(&SigAct.sa_mask);
- assert(Res == 0);
- SigAct.sa_flags = SA_SIGINFO;
- Res = sigaction(SIGSEGV, &SigAct, NULL);
- assert(Res == 0);
-
- if (sigsetjmp(mark, 1) == 0)
- *((volatile int *)(ssize_t)argc) = 42; // Raise SIGSEGV
- fprintf(stderr, "Past longjmp for sigaction\n");
-
- Res = sigaction(SIGSEGV, NULL, &SigAct);
- assert(Res == 0);
- assert(SigAct.sa_sigaction == SigactionHandler);
-
- // Test blocking SIGSEGV and raising a shadow fault.
- sigset_t Set;
- sigemptyset(&Set);
- sigaddset(&Set, SIGSEGV);
- Res = sigprocmask(SIG_BLOCK, &Set, NULL);
- // Make a large enough mapping that its start point will be before any
- // prior library-region shadow access.
- char *buf = (char *)mmap(0, 640*1024, PROT_READ | PROT_WRITE,
- MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
- buf[0] = 4;
- munmap(buf, 640*1024);
- fprintf(stderr, "Past blocked-SIGSEGV shadow fault\n");
-
- return 0;
-}
-// CHECK: Handling SIGSEGV for signal
-// CHECK-NEXT: Past longjmp for signal
-// CHECK-NEXT: Handling SIGSEGV for sigaction
-// CHECK-NEXT: Past longjmp for sigaction
-// CHECK-NEXT: Past blocked-SIGSEGV shadow fault
-// CHECK: {{.*}} EfficiencySanitizer: the total working set size: {{[0-9]+}} Bytes ({{[0-9][0-9]}} cache lines)