commit 26b80da44a694f068cc13ca58046f6278a363519
author Treehugger Robot <treehugger-gerrit@google.com> Tue Nov 28 19:05:18 2017 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Tue Nov 28 19:05:18 2017 +0000
tree 0310caea3948f5426a4f329c7ab49cec35fa876b
parent be1bbb1e4437f00921ae95aca98fa0c1bf3ce1a9
parent 6a5a99faf35d176e8ee4c6fbd5d148d6eaea91d9

Merge "bionic: test: add clock_getres"

tests/time_test.cpp

diff --git a/tests/time_test.cpp b/tests/time_test.cpp
index d553ff5..9218078 100644
--- a/tests/time_test.cpp
+++ b/tests/time_test.cpp
@@ -599,6 +599,53 @@
   ASSERT_EQ(0, clock_gettime(CLOCK_BOOTTIME, &ts));
 }
 
+TEST(time, clock_gettime_unknown) {
+  errno = 0;
+  timespec ts;
+  ASSERT_EQ(-1, clock_gettime(-1, &ts));
+  ASSERT_EQ(EINVAL, errno);
+}
+
+TEST(time, clock_getres_CLOCK_REALTIME) {
+  timespec ts;
+  ASSERT_EQ(0, clock_getres(CLOCK_REALTIME, &ts));
+  ASSERT_EQ(1, ts.tv_nsec);
+  ASSERT_EQ(0, ts.tv_sec);
+}
+
+TEST(time, clock_getres_CLOCK_MONOTONIC) {
+  timespec ts;
+  ASSERT_EQ(0, clock_getres(CLOCK_MONOTONIC, &ts));
+  ASSERT_EQ(1, ts.tv_nsec);
+  ASSERT_EQ(0, ts.tv_sec);
+}
+
+TEST(time, clock_getres_CLOCK_PROCESS_CPUTIME_ID) {
+  timespec ts;
+  ASSERT_EQ(0, clock_getres(CLOCK_PROCESS_CPUTIME_ID, &ts));
+}
+
+TEST(time, clock_getres_CLOCK_THREAD_CPUTIME_ID) {
+  timespec ts;
+  ASSERT_EQ(0, clock_getres(CLOCK_THREAD_CPUTIME_ID, &ts));
+}
+
+TEST(time, clock_getres_CLOCK_BOOTTIME) {
+  timespec ts;
+  ASSERT_EQ(0, clock_getres(CLOCK_BOOTTIME, &ts));
+  ASSERT_EQ(1, ts.tv_nsec);
+  ASSERT_EQ(0, ts.tv_sec);
+}
+
+TEST(time, clock_getres_unknown) {
+  errno = 0;
+  timespec ts = { -1, -1 };
+  ASSERT_EQ(-1, clock_getres(-1, &ts));
+  ASSERT_EQ(EINVAL, errno);
+  ASSERT_EQ(-1, ts.tv_nsec);
+  ASSERT_EQ(-1, ts.tv_sec);
+}
+
 TEST(time, clock) {
   // clock(3) is hard to test, but a 1s sleep should cost less than 1ms.
   clock_t t0 = clock();