Add tests for Cumulative[User|System]TimeIsValid

Author: marcauberer

lldb/unittests/Host/HostTest.cpp

@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "lldb/Host/Host.h"
+#include "lldb/Utility/ProcessInfo.h"
 #include "gtest/gtest.h"
 
 using namespace lldb_private;
@@ -25,3 +26,23 @@ TEST(Host, GetEnvironment) {
   ASSERT_EQ("Host::GetEnvironment",
             Host::GetEnvironment().lookup("LLDB_TEST_ENVIRONMENT_VAR"));
 }
+
+TEST(Host, ProcessInstanceInfoCumulativeUserTimeIsValid) {
+  ProcessInstanceInfo info;
+  info.SetCumulativeUserTime(ProcessInstanceInfo::timespec{0, 0});
+  EXPECT_FALSE(info.CumulativeUserTimeIsValid());
+  info.SetCumulativeUserTime(ProcessInstanceInfo::timespec{0, 1});
+  EXPECT_TRUE(info.CumulativeUserTimeIsValid());
+  info.SetCumulativeUserTime(ProcessInstanceInfo::timespec{1, 0});
+  EXPECT_TRUE(info.CumulativeUserTimeIsValid());
+}
+
+TEST(Host, ProcessInstanceInfoCumulativeSystemTimeIsValid) {
+  ProcessInstanceInfo info;
+  info.SetCumulativeSystemTime(ProcessInstanceInfo::timespec{0, 0});
+  EXPECT_FALSE(info.CumulativeSystemTimeIsValid());
+  info.SetCumulativeSystemTime(ProcessInstanceInfo::timespec{0, 1});
+  EXPECT_TRUE(info.CumulativeSystemTimeIsValid());
+  info.SetCumulativeSystemTime(ProcessInstanceInfo::timespec{1, 0});
+  EXPECT_TRUE(info.CumulativeSystemTimeIsValid());
+}