Mojo: Move mojo/public/{c,cpp}/tests/FOO to mojo/public/{c,cpp}/FOO/tests.

mojo/public/c/tests/system/core_unittest.cc

Index: mojo/public/c/tests/system/core_unittest.cc
diff --git a/mojo/public/c/tests/system/core_unittest.cc b/mojo/public/c/tests/system/core_unittest.cc
deleted file mode 100644
index c9acd00cfa2d8dddaf93164aec0d57d6a56db32f..0000000000000000000000000000000000000000
--- a/mojo/public/c/tests/system/core_unittest.cc
+++ /dev/null
@@ -1,286 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// This file tests the C API.
-
-#include "mojo/public/c/system/core.h"
-
-#include <string.h>
-
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace mojo {
-namespace {
-
-TEST(CoreTest, GetTimeTicksNow) {
-  const MojoTimeTicks start = MojoGetTimeTicksNow();
-  EXPECT_NE(static_cast<MojoTimeTicks>(0), start)
-      << "MojoGetTimeTicksNow should return nonzero value";
-}
-
-// The only handle that's guaranteed to be invalid is |MOJO_HANDLE_INVALID|.
-// Tests that everything that takes a handle properly recognizes it.
-TEST(CoreTest, InvalidHandle) {
-  MojoHandle h0, h1;
-  MojoWaitFlags wf;
-  char buffer[10] = { 0 };
-  uint32_t buffer_size;
-  void* write_pointer;
-  const void* read_pointer;
-
-  // Close:
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, MojoClose(MOJO_HANDLE_INVALID));
-
-  // Wait:
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-            MojoWait(MOJO_HANDLE_INVALID, MOJO_WAIT_FLAG_EVERYTHING, 1000000));
-  h0 = MOJO_HANDLE_INVALID;
-  wf = MOJO_WAIT_FLAG_EVERYTHING;
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-            MojoWaitMany(&h0, &wf, 1, MOJO_DEADLINE_INDEFINITE));
-
-  // Message pipe:
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-            MojoWriteMessage(h0, buffer, 3, NULL, 0,
-                             MOJO_WRITE_MESSAGE_FLAG_NONE));
-  buffer_size = static_cast<uint32_t>(sizeof(buffer));
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-            MojoReadMessage(h0, buffer, &buffer_size, NULL, NULL,
-                            MOJO_READ_MESSAGE_FLAG_NONE));
-
-  // Data pipe:
-  buffer_size = static_cast<uint32_t>(sizeof(buffer));
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-            MojoWriteData(h0, buffer, &buffer_size, MOJO_WRITE_DATA_FLAG_NONE));
-  write_pointer = NULL;
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-            MojoBeginWriteData(h0, &write_pointer, &buffer_size,
-                               MOJO_WRITE_DATA_FLAG_NONE));
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, MojoEndWriteData(h0, 1));
-  buffer_size = static_cast<uint32_t>(sizeof(buffer));
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-            MojoReadData(h0, buffer, &buffer_size, MOJO_READ_DATA_FLAG_NONE));
-  read_pointer = NULL;
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-            MojoBeginReadData(h0, &read_pointer, &buffer_size,
-                              MOJO_READ_DATA_FLAG_NONE));
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, MojoEndReadData(h0, 1));
-
-  // Shared buffer:
-  h1 = MOJO_HANDLE_INVALID;
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-            MojoDuplicateBufferHandle(h0, NULL, &h1));
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-            MojoMapBuffer(h0, 0, 1, &write_pointer, MOJO_MAP_BUFFER_FLAG_NONE));
-}
-
-TEST(CoreTest, BasicMessagePipe) {
-  MojoHandle h0, h1;
-  MojoWaitFlags wf;
-  char buffer[10] = { 0 };
-  uint32_t buffer_size;
-
-  h0 = MOJO_HANDLE_INVALID;
-  h1 = MOJO_HANDLE_INVALID;
-  EXPECT_EQ(MOJO_RESULT_OK, MojoCreateMessagePipe(&h0, &h1));
-  EXPECT_NE(h0, MOJO_HANDLE_INVALID);
-  EXPECT_NE(h1, MOJO_HANDLE_INVALID);
-
-  // Shouldn't be readable.
-  EXPECT_EQ(MOJO_RESULT_DEADLINE_EXCEEDED,
-            MojoWait(h0, MOJO_WAIT_FLAG_READABLE, 0));
-
-  // Should be writable.
-  EXPECT_EQ(MOJO_RESULT_OK, MojoWait(h0, MOJO_WAIT_FLAG_WRITABLE, 0));
-
-  // Try to read.
-  buffer_size = static_cast<uint32_t>(sizeof(buffer));
-  EXPECT_EQ(MOJO_RESULT_SHOULD_WAIT,
-            MojoReadMessage(h0, buffer, &buffer_size, NULL, NULL,
-                            MOJO_READ_MESSAGE_FLAG_NONE));
-
-  // Write to |h1|.
-  static const char kHello[] = "hello";
-  buffer_size = static_cast<uint32_t>(sizeof(kHello));
-  EXPECT_EQ(MOJO_RESULT_OK,
-            MojoWriteMessage(h1, kHello, buffer_size, NULL, 0,
-                             MOJO_WRITE_MESSAGE_FLAG_NONE));
-
-  // |h0| should be readable.
-  wf = MOJO_WAIT_FLAG_READABLE;
-  EXPECT_EQ(MOJO_RESULT_OK,
-            MojoWaitMany(&h0, &wf, 1, MOJO_DEADLINE_INDEFINITE));
-
-  // Read from |h0|.
-  buffer_size = static_cast<uint32_t>(sizeof(buffer));
-  EXPECT_EQ(MOJO_RESULT_OK,
-            MojoReadMessage(h0, buffer, &buffer_size, NULL, NULL,
-                            MOJO_READ_MESSAGE_FLAG_NONE));
-  EXPECT_EQ(static_cast<uint32_t>(sizeof(kHello)), buffer_size);
-  EXPECT_STREQ(kHello, buffer);
-
-  // |h0| should no longer be readable.
-  EXPECT_EQ(MOJO_RESULT_DEADLINE_EXCEEDED,
-            MojoWait(h0, MOJO_WAIT_FLAG_READABLE, 10));
-
-  // Close |h0|.
-  EXPECT_EQ(MOJO_RESULT_OK, MojoClose(h0));
-
-  // |h1| should no longer be readable or writable.
-  EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
-            MojoWait(h1, MOJO_WAIT_FLAG_READABLE | MOJO_WAIT_FLAG_WRITABLE,
-                     1000));
-
-  EXPECT_EQ(MOJO_RESULT_OK, MojoClose(h1));
-}
-
-TEST(CoreTest, BasicDataPipe) {
-  MojoHandle hp, hc;
-  MojoWaitFlags wf;
-  char buffer[20] = { 0 };
-  uint32_t buffer_size;
-  void* write_pointer;
-  const void* read_pointer;
-
-  hp = MOJO_HANDLE_INVALID;
-  hc = MOJO_HANDLE_INVALID;
-  EXPECT_EQ(MOJO_RESULT_OK, MojoCreateDataPipe(NULL, &hp, &hc));
-  EXPECT_NE(hp, MOJO_HANDLE_INVALID);
-  EXPECT_NE(hc, MOJO_HANDLE_INVALID);
-
-  // The consumer |hc| shouldn't be readable.
-  EXPECT_EQ(MOJO_RESULT_DEADLINE_EXCEEDED,
-            MojoWait(hc, MOJO_WAIT_FLAG_READABLE, 0));
-
-  // The producer |hp| should be writable.
-  EXPECT_EQ(MOJO_RESULT_OK, MojoWait(hp, MOJO_WAIT_FLAG_WRITABLE, 0));
-
-  // Try to read from |hc|.
-  buffer_size = static_cast<uint32_t>(sizeof(buffer));
-  EXPECT_EQ(MOJO_RESULT_SHOULD_WAIT,
-            MojoReadData(hc, buffer, &buffer_size, MOJO_READ_DATA_FLAG_NONE));
-
-  // Try to begin a two-phase read from |hc|.
-  read_pointer = NULL;
-  EXPECT_EQ(MOJO_RESULT_SHOULD_WAIT,
-            MojoBeginReadData(hc, &read_pointer, &buffer_size,
-                              MOJO_READ_DATA_FLAG_NONE));
-
-  // Write to |hp|.
-  static const char kHello[] = "hello ";
-  // Don't include terminating null.
-  buffer_size = static_cast<uint32_t>(strlen(kHello));
-  EXPECT_EQ(MOJO_RESULT_OK,
-            MojoWriteData(hp, kHello, &buffer_size,
-                          MOJO_WRITE_MESSAGE_FLAG_NONE));
-
-  // |hc| should be(come) readable.
-  wf = MOJO_WAIT_FLAG_READABLE;
-  EXPECT_EQ(MOJO_RESULT_OK,
-            MojoWaitMany(&hc, &wf, 1, MOJO_DEADLINE_INDEFINITE));
-
-  // Do a two-phase write to |hp|.
-  EXPECT_EQ(MOJO_RESULT_OK,
-            MojoBeginWriteData(hp, &write_pointer, &buffer_size,
-                               MOJO_WRITE_DATA_FLAG_NONE));
-  static const char kWorld[] = "world";
-  ASSERT_GE(buffer_size, sizeof(kWorld));
-  // Include the terminating null.
-  memcpy(write_pointer, kWorld, sizeof(kWorld));
-  EXPECT_EQ(MOJO_RESULT_OK,
-            MojoEndWriteData(hp, static_cast<uint32_t>(sizeof(kWorld))));
-
-  // Read one character from |hc|.
-  memset(buffer, 0, sizeof(buffer));
-  buffer_size = 1;
-  EXPECT_EQ(MOJO_RESULT_OK,
-            MojoReadData(hc, buffer, &buffer_size, MOJO_READ_DATA_FLAG_NONE));
-
-  // Close |hp|.
-  EXPECT_EQ(MOJO_RESULT_OK, MojoClose(hp));
-
-  // |hc| should still be readable.
-  EXPECT_EQ(MOJO_RESULT_OK, MojoWait(hc, MOJO_WAIT_FLAG_READABLE, 0));
-
-  // Do a two-phase read from |hc|.
-  read_pointer = NULL;
-  EXPECT_EQ(MOJO_RESULT_OK,
-            MojoBeginReadData(hc, &read_pointer, &buffer_size,
-                              MOJO_READ_DATA_FLAG_NONE));
-  ASSERT_LE(buffer_size, sizeof(buffer) - 1);
-  memcpy(&buffer[1], read_pointer, buffer_size);
-  EXPECT_EQ(MOJO_RESULT_OK, MojoEndReadData(hc, buffer_size));
-  EXPECT_STREQ("hello world", buffer);
-
-  // |hc| should no longer be readable.
-  EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
-            MojoWait(hc, MOJO_WAIT_FLAG_READABLE, 1000));
-
-  EXPECT_EQ(MOJO_RESULT_OK, MojoClose(hc));
-
-  // TODO(vtl): Test the other way around -- closing the consumer should make
-  // the producer never-writable?
-}
-
-TEST(CoreTest, BasicSharedBuffer) {
-  MojoHandle h0, h1;
-  void* pointer;
-
-  // Create a shared buffer (|h0|).
-  h0 = MOJO_HANDLE_INVALID;
-  EXPECT_EQ(MOJO_RESULT_OK, MojoCreateSharedBuffer(NULL, 100, &h0));
-  EXPECT_NE(h0, MOJO_HANDLE_INVALID);
-
-  // Map everything.
-  pointer = NULL;
-  EXPECT_EQ(MOJO_RESULT_OK,
-            MojoMapBuffer(h0, 0, 100, &pointer, MOJO_MAP_BUFFER_FLAG_NONE));
-  ASSERT_TRUE(pointer);
-  static_cast<char*>(pointer)[50] = 'x';
-
-  // Duplicate |h0| to |h1|.
-  h1 = MOJO_HANDLE_INVALID;
-  EXPECT_EQ(MOJO_RESULT_OK, MojoDuplicateBufferHandle(h0, NULL, &h1));
-  EXPECT_NE(h1, MOJO_HANDLE_INVALID);
-
-  // Close |h0|.
-  EXPECT_EQ(MOJO_RESULT_OK, MojoClose(h0));
-
-  // The mapping should still be good.
-  static_cast<char*>(pointer)[51] = 'y';
-
-  // Unmap it.
-  // TODO(vtl): Not yet implemented.
-  EXPECT_EQ(MOJO_RESULT_UNIMPLEMENTED, MojoUnmapBuffer(pointer));
-
-  // Map half of |h1|.
-  pointer = NULL;
-  EXPECT_EQ(MOJO_RESULT_OK,
-            MojoMapBuffer(h1, 50, 50, &pointer, MOJO_MAP_BUFFER_FLAG_NONE));
-  ASSERT_TRUE(pointer);
-
-  // It should have what we wrote.
-  EXPECT_EQ('x', static_cast<char*>(pointer)[0]);
-  EXPECT_EQ('y', static_cast<char*>(pointer)[1]);
-
-  // Unmap it.
-  // TODO(vtl): Not yet implemented.
-  EXPECT_EQ(MOJO_RESULT_UNIMPLEMENTED, MojoUnmapBuffer(pointer));
-
-  EXPECT_EQ(MOJO_RESULT_OK, MojoClose(h1));
-}
-
-// Defined in core_unittest_pure_c.c.
-extern "C" const char* MinimalCTest(void);
-
-// This checks that things actually work in C (not C++).
-TEST(CoreTest, MinimalCTest) {
-  const char* failure = MinimalCTest();
-  EXPECT_TRUE(failure == NULL) << failure;
-}
-
-// TODO(vtl): Add multi-threaded tests.
-
-}  // namespace
-}  // namespace mojo