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authorVishwanatha Subbanna <vishwa@linux.vnet.ibm.com>2017-02-06 21:47:18 +0530
committerPatrick Williams <patrick@stwcx.xyz>2017-03-27 13:27:02 -0500
commit6dc96680f1e9db0d1c87ab26865a27ac80cefd3d (patch)
treec7ef0dd808c38a2a79f629a50dc1a530dc4813f2 /softoff
parent31272b8475b63ae238219a30d2c01c58cc87c286 (diff)
downloadphosphor-host-ipmid-6dc96680f1e9db0d1c87ab26865a27ac80cefd3d.tar.gz
phosphor-host-ipmid-6dc96680f1e9db0d1c87ab26865a27ac80cefd3d.zip
Add gtest cases to verify sd_event timer
Change-Id: I6db746adc969a322f463c00143938c7c2339ff86 Signed-off-by: Vishwanatha Subbanna <vishwa@linux.vnet.ibm.com>
Diffstat (limited to 'softoff')
-rw-r--r--softoff/Makefile.am2
-rw-r--r--softoff/test/Makefile.am12
-rw-r--r--softoff/test/utest.cpp164
3 files changed, 178 insertions, 0 deletions
diff --git a/softoff/Makefile.am b/softoff/Makefile.am
index aafce74..b8266b3 100644
--- a/softoff/Makefile.am
+++ b/softoff/Makefile.am
@@ -25,3 +25,5 @@ xyz/openbmc_project/Ipmi/Internal/SoftPowerOff/server.cpp: ${top_srcdir}/xyz/ope
xyz/openbmc_project/Ipmi/Internal/SoftPowerOff/server.hpp: ${top_srcdir}/xyz/openbmc_project/Ipmi/Internal/SoftPowerOff.interface.yaml
@mkdir -p `dirname $@`
$(SDBUSPLUSPLUS) -r $(top_srcdir) interface server-header xyz.openbmc_project.Ipmi.Internal.SoftPowerOff > $@
+
+SUBDIRS = test
diff --git a/softoff/test/Makefile.am b/softoff/test/Makefile.am
new file mode 100644
index 0000000..2c65568
--- /dev/null
+++ b/softoff/test/Makefile.am
@@ -0,0 +1,12 @@
+AM_CPPFLAGS = -I$(top_srcdir)/softoff
+
+# Run all 'check' test programs
+TESTS = $(check_PROGRAMS)
+
+# # Build/add utest to test suite
+check_PROGRAMS = utest
+utest_CPPFLAGS = -Igtest $(GTEST_CPPFLAGS) $(AM_CPPFLAGS)
+utest_CXXFLAGS = $(PTHREAD_CFLAGS)
+utest_LDFLAGS = -lgtest_main -lgtest $(PTHREAD_LIBS) $(OESDK_TESTCASE_FLAGS) $(SYSTEMD_LIBS) ${SDBUSPLUS_LIBS}
+utest_SOURCES = utest.cpp
+utest_LDADD = $(top_builddir)/softoff/timer.o
diff --git a/softoff/test/utest.cpp b/softoff/test/utest.cpp
new file mode 100644
index 0000000..a9dae9c
--- /dev/null
+++ b/softoff/test/utest.cpp
@@ -0,0 +1,164 @@
+#include <iostream>
+#include <chrono>
+#include <gtest/gtest.h>
+#include "timer.hpp"
+
+using namespace phosphor::ipmi;
+
+class TimerTest : public ::testing::Test
+{
+ public:
+ // systemd event handler
+ sd_event* events;
+
+ // Need this so that events can be initialized.
+ int rc;
+
+ // Source of event
+ sd_event_source* eventSource;
+
+ // Add a Timer Object
+ Timer timer;
+
+ // Gets called as part of each TEST_F construction
+ TimerTest()
+ : rc(sd_event_default(&events)),
+ timer(events)
+ {
+ // Check for successful creation of
+ // event handler and timer object.
+ EXPECT_GE(rc, 0);
+ }
+
+ // Gets called as part of each TEST_F destruction
+ ~TimerTest()
+ {
+ events = sd_event_unref(events);
+ }
+};
+
+/** @brief Makes sure that timer is expired and the
+ * callback handler gets invoked post 2 seconds
+ */
+TEST_F(TimerTest, timerExpiresAfter2seconds)
+{
+ using namespace std::chrono;
+
+ auto time = duration_cast<microseconds>(seconds(2));
+ EXPECT_GE(timer.startTimer(time), 0);
+
+ // Waiting 2 seconds is enough here since we have
+ // already spent some usec now
+ int count = 0;
+ while(count < 2 && !timer.isExpired())
+ {
+ // Returns -0- on timeout and positive number on dispatch
+ auto sleepTime = duration_cast<microseconds>(seconds(1));
+ if(!sd_event_run(events, sleepTime.count()))
+ {
+ count++;
+ }
+ }
+ EXPECT_EQ(true, timer.isExpired());
+ EXPECT_EQ(1, count);
+}
+
+/** @brief Makes sure that timer is not expired
+ */
+TEST_F(TimerTest, timerNotExpiredAfter2Seconds)
+{
+ using namespace std::chrono;
+
+ auto time = duration_cast<microseconds>(seconds(2));
+ EXPECT_GE(timer.startTimer(time), 0);
+
+ // Now turn off the timer post a 1 second sleep
+ sleep(1);
+ EXPECT_GE(timer.setTimer(SD_EVENT_OFF), 0);
+
+ // Wait 2 seconds and see that timer is not expired
+ int count = 0;
+ while(count < 2)
+ {
+ // Returns -0- on timeout
+ auto sleepTime = duration_cast<microseconds>(seconds(1));
+ if(!sd_event_run(events, sleepTime.count()))
+ {
+ count++;
+ }
+ }
+ EXPECT_EQ(false, timer.isExpired());
+
+ // 2 because of one more count that happens prior to exiting
+ EXPECT_EQ(2, count);
+}
+
+/** @brief Makes sure that timer value is changed in between
+ * and that the new timer expires
+ */
+TEST_F(TimerTest, updateTimerAndExpectExpire)
+{
+ using namespace std::chrono;
+
+ auto time = duration_cast<microseconds>(seconds(2));
+ EXPECT_GE(timer.startTimer(time), 0);
+
+ // Now sleep for a second and then set the new timeout value
+ sleep(1);
+
+ // New timeout is 3 seconds from THIS point.
+ time = duration_cast<microseconds>(seconds(3));
+ EXPECT_GE(timer.startTimer(time), 0);
+
+ // Wait 3 seconds and see that timer is expired
+ int count = 0;
+ while(count < 3 && !timer.isExpired())
+ {
+ // Returns -0- on timeout
+ auto sleepTime = duration_cast<microseconds>(seconds(1));
+ if(!sd_event_run(events, sleepTime.count()))
+ {
+ count++;
+ }
+ }
+ EXPECT_EQ(true, timer.isExpired());
+ EXPECT_EQ(2, count);
+}
+
+/** @brief Makes sure that timer value is changed in between
+ * and turn off and make sure that timer does not expire
+ */
+TEST_F(TimerTest, updateTimerAndNeverExpire)
+{
+ using namespace std::chrono;
+
+ auto time = duration_cast<microseconds>(seconds(2));
+ EXPECT_GE(timer.startTimer(time), 0);
+
+ // Now sleep for a second and then set the new timeout value
+ sleep(1);
+
+ // New timeout is 2 seconds from THIS point.
+ time = duration_cast<microseconds>(seconds(2));
+ EXPECT_GE(timer.startTimer(time), 0);
+
+ // Now turn off the timer post a 1 second sleep
+ sleep(1);
+ EXPECT_GE(timer.setTimer(SD_EVENT_OFF), 0);
+
+ // Wait 2 seconds and see that timer is expired
+ int count = 0;
+ while(count < 2)
+ {
+ // Returns -0- on timeout
+ auto sleepTime = duration_cast<microseconds>(seconds(1));
+ if(!sd_event_run(events, sleepTime.count()))
+ {
+ count++;
+ }
+ }
+ EXPECT_EQ(false, timer.isExpired());
+
+ // 2 becase of one more count that happens prior to exiting
+ EXPECT_EQ(2, count);
+}
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