[NFC] Fix test build breakage on Darwin

diff --git a/compiler-rt/test/sanitizer_common/TestCases/Posix/signal.cpp b/compiler-rt/test/sanitizer_common/TestCases/Posix/signal.cpp
index f5351b0..e96717f 100644 (file)
--- a/compiler-rt/test/sanitizer_common/TestCases/Posix/signal.cpp
+++ b/compiler-rt/test/sanitizer_common/TestCases/Posix/signal.cpp
@@ -1,4 +1,4 @@
-// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
+// RUN: %clangxx -std=c++11 -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
 
 #include <assert.h>
 #include <climits>
@@ -49,21 +49,28 @@ void signal_action_handler(int, siginfo_t*, void*) {}
 
 void test_signal_custom() {
   for (int signum : std_signals) {
-    sighandler_t ret = signal(signum, &signal_handler);
+    auto* ret = signal(signum, &signal_handler);
     assert(ret != SIG_ERR);
   }
+#ifdef SIGRTMIN
   for (int signum = SIGRTMIN; signum <= SIGRTMAX; ++signum) {
-    sighandler_t ret = signal(signum, &signal_handler);
+    auto* ret = signal(signum, &signal_handler);
     assert(ret != SIG_ERR);
   }
+#endif
   for (int signum : no_change_act_signals) {
-    sighandler_t ret = signal(signum, &signal_handler);
+    auto* ret = signal(signum, &signal_handler);
     int err = errno;
     assert(ret == SIG_ERR);
     assert(err == EINVAL);
   }
-  for (int signum : { 0, SIGRTMAX + 1, INT_MAX}) {
-    sighandler_t ret = signal(signum, &signal_handler);
+  for (int signum : {
+        0,
+#ifdef SIGRTMAX
+        SIGRTMAX + 1,
+#endif
+        INT_MAX}) {
+    auto* ret = signal(signum, &signal_handler);
     int err = errno;
     assert(ret == SIG_ERR);
     assert(err == EINVAL);
@@ -72,25 +79,32 @@ void test_signal_custom() {
 
 void test_signal_ignore() {
   for (int signum : std_signals) {
-    sighandler_t ret = signal(signum, SIG_IGN);
+    auto* ret = signal(signum, SIG_IGN);
     if (signum != SIGCHLD) {
       // POSIX.1-1990 disallowed setting the action for SIGCHLD to SIG_IGN
       // though POSIX.1-2001 and later allow this possibility.
       assert(ret != SIG_ERR);
     }
   }
+#ifdef SIGRTMIN
   for (int signum = SIGRTMIN; signum <= SIGRTMAX; ++signum) {
-    sighandler_t ret = signal(signum, SIG_IGN);
+    auto* ret = signal(signum, SIG_IGN);
     assert(ret != SIG_ERR);
   }
+#endif
   for (int signum : no_change_act_signals) {
-    sighandler_t ret = signal(signum, SIG_IGN);
+    auto* ret = signal(signum, SIG_IGN);
     int err = errno;
     assert(ret == SIG_ERR);
     assert(err == EINVAL);
   }
-  for (int signum : { 0, SIGRTMAX + 1, INT_MAX}) {
-    sighandler_t ret = signal(signum, SIG_IGN);
+  for (int signum : {
+        0,
+#ifdef SIGRTMAX
+        SIGRTMAX + 1,
+#endif
+        INT_MAX}) {
+    auto* ret = signal(signum, SIG_IGN);
     int err = errno;
     assert(ret == SIG_ERR);
     assert(err == EINVAL);
@@ -99,15 +113,22 @@ void test_signal_ignore() {
 
 void test_signal_default() {
   for (int signum : std_signals) {
-    sighandler_t ret = signal(signum, SIG_DFL);
+    auto* ret = signal(signum, SIG_DFL);
     assert(ret != SIG_ERR);
   }
+#ifdef SIGRTMIN
   for (int signum = SIGRTMIN; signum <= SIGRTMAX; ++signum) {
-    sighandler_t ret = signal(signum, SIG_DFL);
+    auto* ret = signal(signum, SIG_DFL);
     assert(ret != SIG_ERR);
   }
-  for (int signum : { 0, SIGRTMAX + 1, INT_MAX}) {
-    sighandler_t ret = signal(signum, SIG_DFL);
+#endif
+  for (int signum : {
+        0,
+#ifdef SIGRTMAX
+        SIGRTMAX + 1,
+#endif
+        INT_MAX}) {
+    auto* ret = signal(signum, SIG_DFL);
     int err = errno;
     assert(ret == SIG_ERR);
     assert(err == EINVAL);
@@ -125,17 +146,24 @@ void test_sigaction_custom() {
     int ret = sigaction(signum, &act, &oldact);
     assert(ret == 0);
   }
+#ifdef SIGRTMIN
   for (int signum = SIGRTMIN; signum <= SIGRTMAX; ++signum) {
     int ret = sigaction(signum, &act, &oldact);
     assert(ret == 0);
   }
+#endif
   for (int signum : no_change_act_signals) {
     int ret = sigaction(signum, &act, &oldact);
     int err = errno;
     assert(ret == -1);
     assert(err == EINVAL);
   }
-  for (int signum : { 0, SIGRTMAX + 1, INT_MAX}) {
+  for (int signum : {
+        0,
+#ifdef SIGRTMAX
+        SIGRTMAX + 1,
+#endif
+        INT_MAX}) {
     int ret = sigaction(signum, &act, &oldact);
     int err = errno;
     assert(ret == -1);
@@ -150,17 +178,24 @@ void test_sigaction_custom() {
     int ret = sigaction(signum, &act, &oldact);
     assert(ret == 0);
   }
+#ifdef SIGRTMIN
   for (int signum = SIGRTMIN; signum <= SIGRTMAX; ++signum) {
     int ret = sigaction(signum, &act, &oldact);
     assert(ret == 0);
   }
+#endif
   for (int signum : no_change_act_signals) {
     int ret = sigaction(signum, &act, &oldact);
     int err = errno;
     assert(ret == -1);
     assert(err == EINVAL);
   }
-  for (int signum : { 0, SIGRTMAX + 1, INT_MAX}) {
+  for (int signum : {
+        0,
+#ifdef SIGRTMAX
+        SIGRTMAX + 1,
+#endif
+        INT_MAX}) {
     int ret = sigaction(signum, &act, &oldact);
     int err = errno;
     assert(ret == -1);
@@ -183,17 +218,24 @@ void test_sigaction_ignore() {
       assert(ret == 0);
     }
   }
+#ifdef SIGRTMIN
   for (int signum = SIGRTMIN; signum <= SIGRTMAX; ++signum) {
     int ret = sigaction(signum, &act, &oldact);
     assert(ret == 0);
   }
+#endif
   for (int signum : no_change_act_signals) {
     int ret = sigaction(signum, &act, &oldact);
     int err = errno;
     assert(ret == -1);
     assert(err == EINVAL);
   }
-  for (int signum : { 0, SIGRTMAX + 1, INT_MAX}) {
+  for (int signum : {
+        0,
+#ifdef SIGRTMAX
+        SIGRTMAX + 1,
+#endif
+        INT_MAX}) {
     int ret = sigaction(signum, &act, &oldact);
     int err = errno;
     assert(ret == -1);
@@ -212,11 +254,18 @@ void test_sigaction_default() {
     int ret = sigaction(signum, &act, &oldact);
     assert(ret == 0);
   }
+#ifdef SIGRTMIN
   for (int signum = SIGRTMIN; signum <= SIGRTMAX; ++signum) {
     int ret = sigaction(signum, &act, &oldact);
     assert(ret == 0);
   }
-  for (int signum : { 0, SIGRTMAX + 1, INT_MAX}) {
+#endif
+  for (int signum : {
+        0,
+#ifdef SIGRTMAX
+        SIGRTMAX + 1,
+#endif
+        INT_MAX}) {
     int ret = sigaction(signum, &act, &oldact);
     int err = errno;
     assert(ret == -1);