Merge "Set apex_available property"
diff --git a/libc/Android.bp b/libc/Android.bp
index a6a7780..49654b3 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -1747,6 +1747,7 @@
         "//art:__subpackages__",
         "//bionic:__subpackages__",
         "//frameworks:__subpackages__",
+        "//external/gwp_asan:__subpackages__",
         "//external/perfetto:__subpackages__",
         "//external/scudo:__subpackages__",
         "//system/core/debuggerd:__subpackages__",
diff --git a/libc/malloc_debug/tests/malloc_debug_system_tests.cpp b/libc/malloc_debug/tests/malloc_debug_system_tests.cpp
index 9e612f0..dd569fd 100644
--- a/libc/malloc_debug/tests/malloc_debug_system_tests.cpp
+++ b/libc/malloc_debug/tests/malloc_debug_system_tests.cpp
@@ -150,7 +150,7 @@
   log_str->clear();
 
   logger_list* list;
-  list = android_logger_list_open(log, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid);
+  list = android_logger_list_open(log, ANDROID_LOG_NONBLOCK, 1000, pid);
   ASSERT_TRUE(list != nullptr);
 
   while (true) {
diff --git a/libc/platform/bionic/macros.h b/libc/platform/bionic/macros.h
index 28a69e6..076cff1 100644
--- a/libc/platform/bionic/macros.h
+++ b/libc/platform/bionic/macros.h
@@ -83,11 +83,15 @@
 #define __BIONIC_FALLTHROUGH
 #endif
 
-template <typename T>
-static inline T* untag_address(T* p) {
+static inline uintptr_t untag_address(uintptr_t p) {
 #if defined(__aarch64__)
-  return reinterpret_cast<T*>(reinterpret_cast<uintptr_t>(p) & ((1ULL << 56) - 1));
+  return p & ((1ULL << 56) - 1);
 #else
   return p;
 #endif
 }
+
+template <typename T>
+static inline T* untag_address(T* p) {
+  return reinterpret_cast<T*>(untag_address(reinterpret_cast<uintptr_t>(p)));
+}
diff --git a/tests/signal_test.cpp b/tests/signal_test.cpp
index 3c66034..f465458 100644
--- a/tests/signal_test.cpp
+++ b/tests/signal_test.cpp
@@ -154,44 +154,6 @@
   raise(SIGALRM);
 }
 
-TEST(signal, sigwait_SIGALRM) {
-  ScopedSignalHandler ssh(SIGALRM, [](int sig) { ASSERT_EQ(SIGALRM, sig); });
-
-  sigset_t wait_set;
-  sigemptyset(&wait_set);
-  sigaddset(&wait_set, SIGALRM);
-
-  alarm(1);
-
-  int received_signal;
-  errno = 0;
-  ASSERT_EQ(0, sigwait(&wait_set, &received_signal));
-  ASSERT_EQ(0, errno);
-  ASSERT_EQ(SIGALRM, received_signal);
-}
-
-TEST(signal, sigwait64_SIGRTMIN) {
-  ScopedSignalHandler ssh(SIGRTMIN, [](int sig) { ASSERT_EQ(SIGRTMIN, sig); });
-
-  sigset64_t wait_set;
-  sigemptyset64(&wait_set);
-  sigaddset64(&wait_set, SIGRTMIN);
-
-  pid_t tid = gettid();
-  std::thread thread([&tid]() {
-    sleep(1);
-    tgkill(getpid(), tid, SIGRTMIN);
-  });
-
-  int received_signal;
-  errno = 0;
-  ASSERT_EQ(0, sigwait64(&wait_set, &received_signal));
-  ASSERT_EQ(0, errno);
-  ASSERT_EQ(SIGRTMIN, received_signal);
-
-  thread.join();
-}
-
 static int g_sigsuspend_signal_handler_call_count = 0;
 
 TEST(signal, sigsuspend_sigpending) {
@@ -620,8 +582,7 @@
 
 TEST(signal, sigqueue) {
   ScopedSignalHandler ssh(SIGALRM, SigqueueSignalHandler, SA_SIGINFO);
-  sigval_t sigval;
-  sigval.sival_int = 1;
+  sigval_t sigval = {.sival_int = 1};
   errno = 0;
   ASSERT_EQ(0, sigqueue(getpid(), SIGALRM, sigval));
   ASSERT_EQ(0, errno);
@@ -630,8 +591,7 @@
 
 TEST(signal, pthread_sigqueue_self) {
   ScopedSignalHandler ssh(SIGALRM, SigqueueSignalHandler, SA_SIGINFO);
-  sigval_t sigval;
-  sigval.sival_int = 1;
+  sigval_t sigval = {.sival_int = 1};
   errno = 0;
   ASSERT_EQ(0, pthread_sigqueue(pthread_self(), SIGALRM, sigval));
   ASSERT_EQ(0, errno);
@@ -640,8 +600,7 @@
 
 TEST(signal, pthread_sigqueue_other) {
   ScopedSignalHandler ssh(SIGALRM, SigqueueSignalHandler, SA_SIGINFO);
-  sigval_t sigval;
-  sigval.sival_int = 1;
+  sigval_t sigval = {.sival_int = 1};
 
   sigset_t mask;
   sigfillset(&mask);
@@ -664,6 +623,44 @@
   ASSERT_EQ(1, g_sigqueue_signal_handler_call_count);
 }
 
+TEST(signal, sigwait_SIGALRM) {
+  SignalMaskRestorer smr;
+
+  // Block SIGALRM.
+  sigset_t just_SIGALRM;
+  sigemptyset(&just_SIGALRM);
+  sigaddset(&just_SIGALRM, SIGALRM);
+  ASSERT_EQ(0, sigprocmask(SIG_BLOCK, &just_SIGALRM, nullptr));
+
+  // Raise SIGALRM.
+  sigval_t sigval = {.sival_int = 1};
+  ASSERT_EQ(0, sigqueue(getpid(), SIGALRM, sigval));
+
+  // Get pending SIGALRM.
+  int sig;
+  ASSERT_EQ(0, sigwait(&just_SIGALRM, &sig));
+  ASSERT_EQ(SIGALRM, sig);
+}
+
+TEST(signal, sigwait64_SIGRTMIN) {
+  SignalMaskRestorer smr;
+
+  // Block SIGRTMIN.
+  sigset64_t just_SIGRTMIN;
+  sigemptyset64(&just_SIGRTMIN);
+  sigaddset64(&just_SIGRTMIN, SIGRTMIN);
+  ASSERT_EQ(0, sigprocmask64(SIG_BLOCK, &just_SIGRTMIN, nullptr));
+
+  // Raise SIGRTMIN.
+  sigval_t sigval = {.sival_int = 1};
+  ASSERT_EQ(0, sigqueue(getpid(), SIGRTMIN, sigval));
+
+  // Get pending SIGRTMIN.
+  int sig;
+  ASSERT_EQ(0, sigwait64(&just_SIGRTMIN, &sig));
+  ASSERT_EQ(SIGRTMIN, sig);
+}
+
 TEST(signal, sigwaitinfo) {
   SignalMaskRestorer smr;
 
@@ -674,8 +671,7 @@
   ASSERT_EQ(0, sigprocmask(SIG_BLOCK, &just_SIGALRM, nullptr));
 
   // Raise SIGALRM.
-  sigval_t sigval;
-  sigval.sival_int = 1;
+  sigval_t sigval = {.sival_int = 1};
   ASSERT_EQ(0, sigqueue(getpid(), SIGALRM, sigval));
 
   // Get pending SIGALRM.
@@ -697,8 +693,7 @@
   ASSERT_EQ(0, sigprocmask64(SIG_BLOCK, &just_SIGRTMIN, nullptr));
 
   // Raise SIGRTMIN.
-  sigval_t sigval;
-  sigval.sival_int = 1;
+  sigval_t sigval = {.sival_int = 1};
   ASSERT_EQ(0, sigqueue(getpid(), SIGRTMIN, sigval));
 
   // Get pending SIGRTMIN.
diff --git a/tests/stdatomic_test.cpp b/tests/stdatomic_test.cpp
index 8a6b267..11d41b4 100644
--- a/tests/stdatomic_test.cpp
+++ b/tests/stdatomic_test.cpp
@@ -181,7 +181,7 @@
 
 // And a rudimentary test of acquire-release memory ordering:
 
-constexpr static uint_least32_t BIG = 10000000ul; // Assumed even below.
+constexpr static uint_least32_t BIG = 30'000'000ul; // Assumed even below.
 
 struct three_atomics {
   atomic_uint_least32_t x;
diff --git a/tests/utils.h b/tests/utils.h
index 5014ef7..5085a7a 100644
--- a/tests/utils.h
+++ b/tests/utils.h
@@ -25,6 +25,8 @@
 #include <sys/wait.h>
 #include <unistd.h>
 
+#include <bionic/macros.h>
+
 #include <atomic>
 #include <string>
 #include <regex>
@@ -66,14 +68,6 @@
 
 #define SKIP_WITH_HWASAN if (running_with_hwasan()) GTEST_SKIP()
 
-static inline void* untag_address(void* addr) {
-#if defined(__LP64__)
-  constexpr uintptr_t mask = (static_cast<uintptr_t>(1) << 56) - 1;
-  addr = reinterpret_cast<void*>(reinterpret_cast<uintptr_t>(addr) & mask);
-#endif
-  return addr;
-}
-
 #if defined(__linux__)
 
 #include <sys/sysmacros.h>