adb: don't emulate fdevent or socketpair on Windows.
Change-Id: I16cf7d4427eb79f36db39e91f85402a268fa72f5
diff --git a/adb/sysdeps_test.cpp b/adb/sysdeps_test.cpp
index 360eaa7..19856dc 100644
--- a/adb/sysdeps_test.cpp
+++ b/adb/sysdeps_test.cpp
@@ -18,6 +18,7 @@
#include <unistd.h>
#include <atomic>
+#include "adb_io.h"
#include "sysdeps.h"
static void increment_atomic_int(void* c) {
@@ -67,3 +68,105 @@
nullptr, &thread));
ASSERT_TRUE(adb_thread_join(thread));
}
+
+TEST(sysdeps_socketpair, smoke) {
+ int fds[2];
+ ASSERT_EQ(0, adb_socketpair(fds)) << strerror(errno);
+ ASSERT_TRUE(WriteFdExactly(fds[0], "foo", 4));
+ ASSERT_TRUE(WriteFdExactly(fds[1], "bar", 4));
+
+ char buf[4];
+ ASSERT_TRUE(ReadFdExactly(fds[1], buf, 4));
+ ASSERT_STREQ(buf, "foo");
+ ASSERT_TRUE(ReadFdExactly(fds[0], buf, 4));
+ ASSERT_STREQ(buf, "bar");
+ ASSERT_EQ(0, adb_close(fds[0]));
+ ASSERT_EQ(0, adb_close(fds[1]));
+}
+
+class sysdeps_poll : public ::testing::Test {
+ protected:
+ int fds[2];
+ void SetUp() override {
+ ASSERT_EQ(0, adb_socketpair(fds)) << strerror(errno);
+ }
+
+ void TearDown() override {
+ ASSERT_EQ(0, adb_close(fds[0]));
+ ASSERT_EQ(0, adb_close(fds[1]));
+ }
+};
+
+TEST_F(sysdeps_poll, smoke) {
+ adb_pollfd pfd[2];
+ pfd[0].fd = fds[0];
+ pfd[0].events = POLLRDNORM;
+ pfd[1].fd = fds[1];
+ pfd[1].events = POLLWRNORM;
+
+ EXPECT_EQ(1, adb_poll(pfd, 2, 0));
+ EXPECT_EQ(0, pfd[0].revents);
+ EXPECT_EQ(POLLWRNORM, pfd[1].revents);
+
+ ASSERT_TRUE(WriteFdExactly(fds[1], "foo", 4));
+
+ // Wait for the socketpair to be flushed.
+ EXPECT_EQ(1, adb_poll(pfd, 1, 100));
+ EXPECT_EQ(POLLRDNORM, pfd[0].revents);
+
+ EXPECT_EQ(2, adb_poll(pfd, 2, 0));
+ EXPECT_EQ(POLLRDNORM, pfd[0].revents);
+ EXPECT_EQ(POLLWRNORM, pfd[1].revents);
+}
+
+TEST_F(sysdeps_poll, timeout) {
+ adb_pollfd pfd;
+ pfd.fd = fds[0];
+ pfd.events = POLLRDNORM;
+
+ EXPECT_EQ(0, adb_poll(&pfd, 1, 100));
+ EXPECT_EQ(0, pfd.revents);
+
+ ASSERT_TRUE(WriteFdExactly(fds[1], "foo", 4));
+
+ EXPECT_EQ(1, adb_poll(&pfd, 1, 100));
+ EXPECT_EQ(POLLRDNORM, pfd.revents);
+}
+
+TEST_F(sysdeps_poll, invalid_fd) {
+ adb_pollfd pfd[3];
+ pfd[0].fd = fds[0];
+ pfd[0].events = POLLRDNORM;
+ pfd[1].fd = INT_MAX;
+ pfd[1].events = POLLRDNORM;
+ pfd[2].fd = fds[1];
+ pfd[2].events = POLLWRNORM;
+
+ ASSERT_TRUE(WriteFdExactly(fds[1], "foo", 4));
+
+ // Wait for the socketpair to be flushed.
+ EXPECT_EQ(1, adb_poll(pfd, 1, 100));
+ EXPECT_EQ(POLLRDNORM, pfd[0].revents);
+
+ EXPECT_EQ(3, adb_poll(pfd, 3, 0));
+ EXPECT_EQ(POLLRDNORM, pfd[0].revents);
+ EXPECT_EQ(POLLNVAL, pfd[1].revents);
+ EXPECT_EQ(POLLWRNORM, pfd[2].revents);
+}
+
+TEST_F(sysdeps_poll, duplicate_fd) {
+ adb_pollfd pfd[2];
+ pfd[0].fd = fds[0];
+ pfd[0].events = POLLRDNORM;
+ pfd[1] = pfd[0];
+
+ EXPECT_EQ(0, adb_poll(pfd, 2, 0));
+ EXPECT_EQ(0, pfd[0].revents);
+ EXPECT_EQ(0, pfd[1].revents);
+
+ ASSERT_TRUE(WriteFdExactly(fds[1], "foo", 4));
+
+ EXPECT_EQ(2, adb_poll(pfd, 2, 100));
+ EXPECT_EQ(POLLRDNORM, pfd[0].revents);
+ EXPECT_EQ(POLLRDNORM, pfd[1].revents);
+}