More <limits.h> fixes.
Went through the POSIX spec for the _POSIX* and _XOPEN* constants.
Bug: http://b/32776472
Test: ran tests
Change-Id: I389100dbc7de354eae9056e44b0a7fa8c37374e3
diff --git a/tests/unistd_test.cpp b/tests/unistd_test.cpp
index ced0315..81c6d92 100644
--- a/tests/unistd_test.cpp
+++ b/tests/unistd_test.cpp
@@ -686,104 +686,131 @@
ASSERT_TRUE(rc > 0 && powerof2(rc));
}
-
-TEST(UNISTD_TEST, _POSIX_macros_smoke) {
+TEST(UNISTD_TEST, _POSIX_constants) {
// Make a tight verification of _POSIX_* / _POSIX2_* / _XOPEN_* macros, to prevent change by mistake.
// Verify according to POSIX.1-2008.
EXPECT_EQ(200809L, _POSIX_VERSION);
+ EXPECT_EQ(2, _POSIX_AIO_LISTIO_MAX);
+ EXPECT_EQ(1, _POSIX_AIO_MAX);
+ EXPECT_EQ(4096, _POSIX_ARG_MAX);
+ EXPECT_EQ(25, _POSIX_CHILD_MAX);
+ EXPECT_EQ(20000000, _POSIX_CLOCKRES_MIN);
+ EXPECT_EQ(32, _POSIX_DELAYTIMER_MAX);
+ EXPECT_EQ(255, _POSIX_HOST_NAME_MAX);
+ EXPECT_EQ(8, _POSIX_LINK_MAX);
+ EXPECT_EQ(9, _POSIX_LOGIN_NAME_MAX);
+ EXPECT_EQ(255, _POSIX_MAX_CANON);
+ EXPECT_EQ(255, _POSIX_MAX_INPUT);
+ EXPECT_EQ(8, _POSIX_MQ_OPEN_MAX);
+ EXPECT_EQ(32, _POSIX_MQ_PRIO_MAX);
+ EXPECT_EQ(14, _POSIX_NAME_MAX);
+ EXPECT_EQ(8, _POSIX_NGROUPS_MAX);
+ EXPECT_EQ(20, _POSIX_OPEN_MAX);
+ EXPECT_EQ(256, _POSIX_PATH_MAX);
+ EXPECT_EQ(512, _POSIX_PIPE_BUF);
+ EXPECT_EQ(255, _POSIX_RE_DUP_MAX);
+ EXPECT_EQ(8, _POSIX_RTSIG_MAX);
+ EXPECT_EQ(256, _POSIX_SEM_NSEMS_MAX);
+ EXPECT_EQ(32767, _POSIX_SEM_VALUE_MAX);
+ EXPECT_EQ(32, _POSIX_SIGQUEUE_MAX);
+ EXPECT_EQ(32767, _POSIX_SSIZE_MAX);
+ EXPECT_EQ(8, _POSIX_STREAM_MAX);
+#if !defined(__GLIBC__)
+ EXPECT_EQ(4, _POSIX_SS_REPL_MAX);
+#endif
+ EXPECT_EQ(255, _POSIX_SYMLINK_MAX);
+ EXPECT_EQ(8, _POSIX_SYMLOOP_MAX);
+ EXPECT_EQ(4, _POSIX_THREAD_DESTRUCTOR_ITERATIONS);
+ EXPECT_EQ(128, _POSIX_THREAD_KEYS_MAX);
+ EXPECT_EQ(64, _POSIX_THREAD_THREADS_MAX);
+ EXPECT_EQ(32, _POSIX_TIMER_MAX);
+#if !defined(__GLIBC__)
+ EXPECT_EQ(30, _POSIX_TRACE_EVENT_NAME_MAX);
+ EXPECT_EQ(8, _POSIX_TRACE_NAME_MAX);
+ EXPECT_EQ(8, _POSIX_TRACE_SYS_MAX);
+ EXPECT_EQ(32, _POSIX_TRACE_USER_EVENT_MAX);
+#endif
+ EXPECT_EQ(9, _POSIX_TTY_NAME_MAX);
+ EXPECT_EQ(6, _POSIX_TZNAME_MAX);
+ EXPECT_EQ(99, _POSIX2_BC_BASE_MAX);
+ EXPECT_EQ(2048, _POSIX2_BC_DIM_MAX);
+ EXPECT_EQ(99, _POSIX2_BC_SCALE_MAX);
+ EXPECT_EQ(1000, _POSIX2_BC_STRING_MAX);
+ EXPECT_EQ(14, _POSIX2_CHARCLASS_NAME_MAX);
+ EXPECT_EQ(2, _POSIX2_COLL_WEIGHTS_MAX);
+ EXPECT_EQ(32, _POSIX2_EXPR_NEST_MAX);
+ EXPECT_EQ(2048, _POSIX2_LINE_MAX);
+ EXPECT_EQ(255, _POSIX2_RE_DUP_MAX);
+
+ EXPECT_EQ(16, _XOPEN_IOV_MAX);
+#if !defined(__GLIBC__)
+ EXPECT_EQ(255, _XOPEN_NAME_MAX);
+ EXPECT_EQ(1024, _XOPEN_PATH_MAX);
+#endif
+}
+
+TEST(UNISTD_TEST, _POSIX_options) {
EXPECT_EQ(_POSIX_VERSION, _POSIX_ADVISORY_INFO);
- EXPECT_GT(_POSIX_AIO_LISTIO_MAX, 0);
- EXPECT_GT(_POSIX_AIO_MAX, 0);
- EXPECT_GT(_POSIX_ARG_MAX, 0);
EXPECT_GT(_POSIX_BARRIERS, 0);
EXPECT_GT(_POSIX_SPIN_LOCKS, 0);
- EXPECT_GT(_POSIX_CHILD_MAX, 0);
EXPECT_NE(_POSIX_CHOWN_RESTRICTED, -1);
EXPECT_EQ(_POSIX_VERSION, _POSIX_CLOCK_SELECTION);
+#if !defined(__GLIBC__) // glibc supports ancient kernels.
EXPECT_EQ(_POSIX_VERSION, _POSIX_CPUTIME);
- EXPECT_GT(_POSIX_DELAYTIMER_MAX, 0);
+#endif
EXPECT_EQ(_POSIX_VERSION, _POSIX_FSYNC);
- EXPECT_GT(_POSIX_HOST_NAME_MAX, 0);
EXPECT_EQ(_POSIX_VERSION, _POSIX_IPV6);
EXPECT_GT(_POSIX_JOB_CONTROL, 0);
- EXPECT_GT(_POSIX_LINK_MAX, 0);
- EXPECT_GT(_POSIX_LOGIN_NAME_MAX, 0);
EXPECT_EQ(_POSIX_VERSION, _POSIX_MAPPED_FILES);
- EXPECT_GT(_POSIX_MAX_CANON, 0);
- EXPECT_GT(_POSIX_MAX_INPUT, 0);
EXPECT_EQ(_POSIX_VERSION, _POSIX_MEMLOCK);
EXPECT_EQ(_POSIX_VERSION, _POSIX_MEMLOCK_RANGE);
EXPECT_EQ(_POSIX_VERSION, _POSIX_MEMORY_PROTECTION);
+#if !defined(__GLIBC__) // glibc supports ancient kernels.
EXPECT_EQ(_POSIX_VERSION, _POSIX_MONOTONIC_CLOCK);
- EXPECT_GT(_POSIX_MQ_OPEN_MAX, 0);
- EXPECT_GT(_POSIX_MQ_PRIO_MAX, 0);
- EXPECT_GT(_POSIX_NAME_MAX, 0);
- EXPECT_GT(_POSIX_NGROUPS_MAX, 0);
+#endif
EXPECT_GT(_POSIX_NO_TRUNC, 0);
- EXPECT_GT(_POSIX_OPEN_MAX, 0);
- EXPECT_GT(_POSIX_PATH_MAX, 0);
- EXPECT_GT(_POSIX_PIPE_BUF, 0);
EXPECT_EQ(_POSIX_VERSION, _POSIX_PRIORITY_SCHEDULING);
EXPECT_EQ(_POSIX_VERSION, _POSIX_RAW_SOCKETS);
EXPECT_EQ(_POSIX_VERSION, _POSIX_READER_WRITER_LOCKS);
EXPECT_EQ(_POSIX_VERSION, _POSIX_REALTIME_SIGNALS);
EXPECT_GT(_POSIX_REGEXP, 0);
- EXPECT_GT(_POSIX_RE_DUP_MAX, 0);
EXPECT_GT(_POSIX_SAVED_IDS, 0);
EXPECT_EQ(_POSIX_VERSION, _POSIX_SEMAPHORES);
- EXPECT_GT(_POSIX_SEM_NSEMS_MAX, 0);
- EXPECT_GT(_POSIX_SEM_VALUE_MAX, 0);
EXPECT_GT(_POSIX_SHELL, 0);
- EXPECT_GT(_POSIX_SIGQUEUE_MAX, 0);
EXPECT_EQ(_POSIX_VERSION, _POSIX_SPAWN);
- EXPECT_EQ(_POSIX_VERSION, _POSIX_SPORADIC_SERVER);
- EXPECT_GT(_POSIX_SSIZE_MAX, 0);
- EXPECT_GT(_POSIX_STREAM_MAX, 0);
- EXPECT_GT(_POSIX_SYMLINK_MAX, 0);
- EXPECT_GT(_POSIX_SYMLOOP_MAX, 0);
+ EXPECT_EQ(-1, _POSIX_SPORADIC_SERVER);
EXPECT_EQ(_POSIX_VERSION, _POSIX_SYNCHRONIZED_IO);
EXPECT_EQ(_POSIX_VERSION, _POSIX_THREADS);
EXPECT_EQ(_POSIX_VERSION, _POSIX_THREAD_ATTR_STACKADDR);
EXPECT_EQ(_POSIX_VERSION, _POSIX_THREAD_ATTR_STACKSIZE);
+#if !defined(__GLIBC__) // glibc supports ancient kernels.
EXPECT_EQ(_POSIX_VERSION, _POSIX_THREAD_CPUTIME);
- EXPECT_GT(_POSIX_THREAD_DESTRUCTOR_ITERATIONS, 0);
- EXPECT_EQ(_POSIX_THREAD_KEYS_MAX, 128);
+#endif
EXPECT_EQ(_POSIX_VERSION, _POSIX_THREAD_PRIORITY_SCHEDULING);
- EXPECT_EQ(-1, _POSIX_THREAD_PRIO_INHERIT);
- EXPECT_EQ(-1, _POSIX_THREAD_PRIO_PROTECT);
EXPECT_EQ(_POSIX_VERSION, _POSIX_THREAD_PROCESS_SHARED);
EXPECT_EQ(-1, _POSIX_THREAD_ROBUST_PRIO_PROTECT);
EXPECT_EQ(_POSIX_VERSION, _POSIX_THREAD_SAFE_FUNCTIONS);
- EXPECT_EQ(_POSIX_VERSION, _POSIX_THREAD_SPORADIC_SERVER);
- EXPECT_GT(_POSIX_THREAD_THREADS_MAX, 0);
+ EXPECT_EQ(-1, _POSIX_THREAD_SPORADIC_SERVER);
EXPECT_EQ(_POSIX_VERSION, _POSIX_TIMEOUTS);
EXPECT_EQ(_POSIX_VERSION, _POSIX_TIMERS);
- EXPECT_GT(_POSIX_TIMER_MAX, 0);
EXPECT_EQ(-1, _POSIX_TRACE);
EXPECT_EQ(-1, _POSIX_TRACE_EVENT_FILTER);
EXPECT_EQ(-1, _POSIX_TRACE_INHERIT);
EXPECT_EQ(-1, _POSIX_TRACE_LOG);
- EXPECT_GT(_POSIX_TTY_NAME_MAX, 0);
EXPECT_EQ(-1, _POSIX_TYPED_MEMORY_OBJECTS);
- EXPECT_GT(_POSIX_TZNAME_MAX, 0);
EXPECT_NE(-1, _POSIX_VDISABLE);
EXPECT_EQ(_POSIX_VERSION, _POSIX2_VERSION);
- EXPECT_GT(_POSIX2_BC_BASE_MAX, 0);
- EXPECT_GT(_POSIX2_BC_DIM_MAX, 0);
- EXPECT_GT(_POSIX2_BC_SCALE_MAX, 0);
- EXPECT_GT(_POSIX2_BC_STRING_MAX, 0);
- EXPECT_GT(_POSIX2_CHARCLASS_NAME_MAX, 0);
- EXPECT_GT(_POSIX2_COLL_WEIGHTS_MAX, 0);
EXPECT_EQ(_POSIX_VERSION, _POSIX2_C_BIND);
- EXPECT_GT(_POSIX2_EXPR_NEST_MAX, 0);
- EXPECT_GT(_POSIX2_LINE_MAX, 0);
- EXPECT_GT(_POSIX2_RE_DUP_MAX, 0);
+ EXPECT_EQ(_POSIX_VERSION, _POSIX2_CHAR_TERM);
EXPECT_EQ(700, _XOPEN_VERSION);
- EXPECT_GT(_XOPEN_IOV_MAX, 0);
- EXPECT_GT(_XOPEN_UNIX, 0);
+ EXPECT_EQ(1, _XOPEN_ENH_I18N);
+ EXPECT_EQ(1, _XOPEN_REALTIME);
+ EXPECT_EQ(1, _XOPEN_REALTIME_THREADS);
+ EXPECT_EQ(1, _XOPEN_SHM);
+ EXPECT_EQ(1, _XOPEN_UNIX);
#if defined(__BIONIC__)
// These tests only pass on bionic, as bionic and glibc has different support on these macros.
@@ -792,21 +819,20 @@
EXPECT_EQ(-1, _POSIX_MESSAGE_PASSING);
EXPECT_EQ(-1, _POSIX_PRIORITIZED_IO);
EXPECT_EQ(-1, _POSIX_SHARED_MEMORY_OBJECTS);
+ EXPECT_EQ(-1, _POSIX_THREAD_PRIO_INHERIT);
+ EXPECT_EQ(-1, _POSIX_THREAD_PRIO_PROTECT);
EXPECT_EQ(-1, _POSIX_THREAD_ROBUST_PRIO_INHERIT);
- EXPECT_EQ(-1, _POSIX2_CHAR_TERM);
EXPECT_EQ(-1, _POSIX2_C_DEV);
+ EXPECT_EQ(-1, _POSIX2_FORT_DEV);
+ EXPECT_EQ(-1, _POSIX2_FORT_RUN);
EXPECT_EQ(-1, _POSIX2_LOCALEDEF);
EXPECT_EQ(-1, _POSIX2_SW_DEV);
EXPECT_EQ(-1, _POSIX2_UPE);
- EXPECT_EQ(-1, _XOPEN_ENH_I18N);
EXPECT_EQ(-1, _XOPEN_CRYPT);
EXPECT_EQ(-1, _XOPEN_LEGACY);
- EXPECT_EQ(-1, _XOPEN_REALTIME);
- EXPECT_EQ(-1, _XOPEN_REALTIME_THREADS);
- EXPECT_EQ(-1, _XOPEN_SHM);
-
+ EXPECT_EQ(-1, _XOPEN_STREAMS);
#endif // defined(__BIONIC__)
}
@@ -916,11 +942,11 @@
VERIFY_SYSCONF_POSITIVE(_SC_REGEXP);
VERIFY_SYSCONF_POSITIVE(_SC_SHELL);
VERIFY_SYSCONF_POSIX_VERSION(_SC_SPAWN);
- VERIFY_SYSCONF_POSIX_VERSION(_SC_SPORADIC_SERVER);
+ VERIFY_SYSCONF_UNSUPPORTED(_SC_SPORADIC_SERVER);
VERIFY_SYSCONF_POSITIVE(_SC_SYMLOOP_MAX);
VERIFY_SYSCONF_POSIX_VERSION(_SC_THREAD_CPUTIME);
VERIFY_SYSCONF_POSIX_VERSION(_SC_THREAD_PROCESS_SHARED);
- VERIFY_SYSCONF_POSIX_VERSION(_SC_THREAD_SPORADIC_SERVER);
+ VERIFY_SYSCONF_UNSUPPORTED(_SC_THREAD_SPORADIC_SERVER);
VERIFY_SYSCONF_POSIX_VERSION(_SC_TIMEOUTS);
VERIFY_SYSCONF_UNSUPPORTED(_SC_TRACE);
VERIFY_SYSCONF_UNSUPPORTED(_SC_TRACE_EVENT_FILTER);