sleep/usleep: switch to trivial implementations.
Upstream keeps rearranging the deckchairs for these, so let's just
switch to the [roughly] one-liners rather than track that...
Test: treehugger
Change-Id: If655cf7a7f316657de44d41fadd43a8c55ee6f23
diff --git a/tests/unistd_test.cpp b/tests/unistd_test.cpp
index 10c1710..99d92e6 100644
--- a/tests/unistd_test.cpp
+++ b/tests/unistd_test.cpp
@@ -33,6 +33,8 @@
#include <sys/wait.h>
#include <unistd.h>
+#include <chrono>
+
#include <android-base/file.h>
#include <android-base/strings.h>
@@ -46,6 +48,8 @@
#define UNISTD_DEATHTEST unistd_DeathTest
#endif
+using namespace std::chrono_literals;
+
static void* get_brk() {
return sbrk(0);
}
@@ -1516,3 +1520,17 @@
swab("hello", buf, -1);
ASSERT_EQ('x', buf[0]);
}
+
+TEST(UNISTD_TEST, usleep) {
+ auto t0 = std::chrono::steady_clock::now();
+ ASSERT_EQ(0, usleep(5000));
+ auto t1 = std::chrono::steady_clock::now();
+ ASSERT_GE(t1-t0, 5000us);
+}
+
+TEST(UNISTD_TEST, sleep) {
+ auto t0 = std::chrono::steady_clock::now();
+ ASSERT_EQ(0U, sleep(1));
+ auto t1 = std::chrono::steady_clock::now();
+ ASSERT_GE(t1-t0, 1s);
+}