Merge changes Iaf0efc0c,Ia4a2ff77 am: c4f3546

am: c5b388f53a

* commit 'c5b388f53a5666daa368f597c7e190f7f31f2b8a':
  adb: disable tests that are expected to fail on Win32.
  adb: increase the FD table size on Win32.

Change-Id: Ifcc55e62935c95c8b34fa0d1973277a08916fad2

adb/adb_io_test.cpp

@@ -37,7 +37,13 @@
 // fds far from the range that open() returns. But all of that might defeat the
 // purpose of the tests.
 
-TEST(io, ReadFdExactly_whole) {
+#if defined(_WIN32)
+#define POSIX_TEST(x,y) TEST(DISABLED_ ## x,y)
+#else
+#define POSIX_TEST TEST
+#endif
+
+POSIX_TEST(io, ReadFdExactly_whole) {
   const char expected[] = "Foobar";
   TemporaryFile tf;
   ASSERT_NE(-1, tf.fd);
@@ -51,7 +57,7 @@ TEST(io, ReadFdExactly_whole) {
   EXPECT_STREQ(expected, buf);
 }
 
-TEST(io, ReadFdExactly_eof) {
+POSIX_TEST(io, ReadFdExactly_eof) {
   const char expected[] = "Foobar";
   TemporaryFile tf;
   ASSERT_NE(-1, tf.fd);
@@ -65,7 +71,7 @@ TEST(io, ReadFdExactly_eof) {
   EXPECT_EQ(0, errno) << strerror(errno);
 }
 
-TEST(io, ReadFdExactly_partial) {
+POSIX_TEST(io, ReadFdExactly_partial) {
   const char input[] = "Foobar";
   TemporaryFile tf;
   ASSERT_NE(-1, tf.fd);
@@ -82,7 +88,7 @@ TEST(io, ReadFdExactly_partial) {
   EXPECT_STREQ(expected.c_str(), buf);
 }
 
-TEST(io, WriteFdExactly_whole) {
+POSIX_TEST(io, WriteFdExactly_whole) {
   const char expected[] = "Foobar";
   TemporaryFile tf;
   ASSERT_NE(-1, tf.fd);
@@ -97,7 +103,7 @@ TEST(io, WriteFdExactly_whole) {
   EXPECT_STREQ(expected, s.c_str());
 }
 
-TEST(io, WriteFdExactly_partial) {
+POSIX_TEST(io, WriteFdExactly_partial) {
   const char buf[] = "Foobar";
   TemporaryFile tf;
   ASSERT_NE(-1, tf.fd);
@@ -114,7 +120,7 @@ TEST(io, WriteFdExactly_partial) {
   EXPECT_EQ(expected, s);
 }
 
-TEST(io, WriteFdExactly_ENOSPC) {
+POSIX_TEST(io, WriteFdExactly_ENOSPC) {
     int fd = open("/dev/full", O_WRONLY);
     ASSERT_NE(-1, fd);
 
@@ -123,7 +129,7 @@ TEST(io, WriteFdExactly_ENOSPC) {
     ASSERT_EQ(ENOSPC, errno);
 }
 
-TEST(io, WriteFdExactly_string) {
+POSIX_TEST(io, WriteFdExactly_string) {
   const char str[] = "Foobar";
   TemporaryFile tf;
   ASSERT_NE(-1, tf.fd);
@@ -137,7 +143,7 @@ TEST(io, WriteFdExactly_string) {
   EXPECT_STREQ(str, s.c_str());
 }
 
-TEST(io, WriteFdFmt) {
+POSIX_TEST(io, WriteFdFmt) {
     TemporaryFile tf;
     ASSERT_NE(-1, tf.fd);
 

adb/sysdeps_test.cpp

@@ -215,3 +215,32 @@ TEST_F(sysdeps_poll, disconnect) {
     // Linux returns POLLIN | POLLHUP, Windows returns just POLLHUP.
     EXPECT_EQ(POLLHUP, pfd.revents & POLLHUP);
 }
+
+TEST_F(sysdeps_poll, fd_count) {
+    // https://code.google.com/p/android/issues/detail?id=12141
+    static constexpr int num_sockets = 512;
+    std::vector<int> sockets;
+    std::vector<adb_pollfd> pfds;
+    sockets.resize(num_sockets * 2);
+    for (int32_t i = 0; i < num_sockets; ++i) {
+        ASSERT_EQ(0, adb_socketpair(&sockets[i * 2])) << strerror(errno);
+        ASSERT_TRUE(WriteFdExactly(sockets[i * 2], &i, sizeof(i)));
+        adb_pollfd pfd;
+        pfd.events = POLLIN;
+        pfd.fd = sockets[i * 2 + 1];
+        pfds.push_back(pfd);
+    }
+
+    ASSERT_EQ(num_sockets, adb_poll(pfds.data(), pfds.size(), 0));
+    for (int i = 0; i < num_sockets; ++i) {
+        ASSERT_NE(0, pfds[i].revents & POLLIN);
+
+        int32_t buf[2] = { -1, -1 };
+        ASSERT_EQ(adb_read(pfds[i].fd, buf, sizeof(buf)), static_cast<ssize_t>(sizeof(int32_t)));
+        ASSERT_EQ(i, buf[0]);
+    }
+
+    for (int fd : sockets) {
+        adb_close(fd);
+    }
+}

adb/sysdeps_win32.cpp

@@ -191,7 +191,7 @@ typedef struct FHRec_
 #define  fh_socket  u.socket
 
 #define  WIN32_FH_BASE    2048
-#define  WIN32_MAX_FHS    128
+#define  WIN32_MAX_FHS    2048
 
 static adb_mutex_t   _win32_lock;
 static  FHRec        _win32_fhs[ WIN32_MAX_FHS ];