Index: mojo/public/c/bindings/tests/array_unittest.cc |
diff --git a/mojo/public/c/bindings/tests/array_unittest.cc b/mojo/public/c/bindings/tests/array_unittest.cc |
deleted file mode 100644 |
index 134cb8e163cb399fe164286b137382ad150fdb2e..0000000000000000000000000000000000000000 |
--- a/mojo/public/c/bindings/tests/array_unittest.cc |
+++ /dev/null |
@@ -1,294 +0,0 @@ |
-// Copyright 2016 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. |
- |
-// TODO(vardhan): Needs a lot more testing. |
- |
-#include <mojo/bindings/array.h> |
- |
-#include <mojo/bindings/struct.h> |
-#include <stddef.h> |
- |
-#include "mojo/public/c/bindings/tests/testing_util.h" |
-#include "mojo/public/cpp/system/macros.h" |
-#include "mojo/public/interfaces/bindings/tests/test_structs.mojom-c.h" |
-#include "mojo/public/interfaces/bindings/tests/test_unions.mojom-c.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
- |
-namespace { |
- |
-// Tests MojomArray_New(). |
-TEST(ArrayTest, New) { |
- char bytes_buffer[1000]; |
- struct MojomBuffer buf = {bytes_buffer, sizeof(bytes_buffer), 0}; |
- |
- struct MojomArrayHeader* arr = NULL; |
- arr = MojomArray_New(&buf, 3, sizeof(uint32_t)); |
- EXPECT_EQ(buf.buf, (char*)arr); |
- |
- // Test that things are rounded up if data is not already multiple-of-8. |
- EXPECT_EQ(8u // array header |
- + 3 * sizeof(uint32_t) // space for 3 uint32_ts. |
- + 4u, // padding to round up to 8 bytes. |
- buf.num_bytes_used); |
- |
- EXPECT_EQ(buf.num_bytes_used, arr->num_bytes); |
- EXPECT_EQ(3ul, arr->num_elements); |
- |
- // Test failure when we try to allocate too much. |
- EXPECT_EQ(NULL, MojomArray_New(&buf, UINT32_MAX, sizeof(uint32_t))); |
- EXPECT_EQ(NULL, MojomArray_New(&buf, 1000, sizeof(uint32_t))); |
- |
- // Test the simple case (no rounding necessary). |
- buf.num_bytes_used = 0; |
- arr = MojomArray_New(&buf, 4, sizeof(uint32_t)); |
- EXPECT_EQ(8u // array header |
- + 4 * sizeof(uint32_t), // space for 4 uint32_ts |
- buf.num_bytes_used); |
- EXPECT_EQ(buf.num_bytes_used, arr->num_bytes); |
- EXPECT_EQ(4ul, arr->num_elements); |
-} |
- |
-// Tests serialized size of an array of unions. |
-TEST(ArraySerializationTest, ArrayOfUnions) { |
- char bytes_buffer[1000] = {0}; |
- MojomBuffer buf = {bytes_buffer, sizeof(bytes_buffer), 0}; |
- |
- struct mojo_test_SmallStruct* small_struct = |
- static_cast<struct mojo_test_SmallStruct*>( |
- MojomBuffer_Allocate(&buf, sizeof(struct mojo_test_SmallStruct))); |
- *small_struct = mojo_test_SmallStruct{ |
- // header |
- { |
- sizeof(mojo_test_SmallStruct), |
- 0, // version |
- }, |
- {NULL}, // dummy_struct |
- {0, mojo_test_PodUnion_Tag__UNKNOWN__, {}}, // pod_union |
- {NULL}, // pod_union_array |
- {NULL}, // nullable_pod_union_array |
- {NULL}, // s_array |
- {NULL}, // pod_union_map |
- {NULL}, // nullable_pod_union_map |
- }; |
- |
- EXPECT_EQ(8u + 6 * 8u // 6 references types |
- + 1 * 16u, // 1 union type |
- mojo_test_SmallStruct_ComputeSerializedSize(small_struct)); |
- |
- small_struct->nullable_pod_union_array.ptr = |
- MojomArray_New(&buf, 2, sizeof(struct mojo_test_PodUnion)); |
- |
- // 0th element is NULL. |
- MOJOM_ARRAY_INDEX(small_struct->nullable_pod_union_array.ptr, |
- struct mojo_test_PodUnion, 0) |
- ->size = 0; |
- // 1st element is not NULL. |
- struct mojo_test_PodUnion* e1 = MOJOM_ARRAY_INDEX( |
- small_struct->nullable_pod_union_array.ptr, struct mojo_test_PodUnion, 0); |
- e1->size = sizeof(struct mojo_test_PodUnion); |
- e1->tag = mojo_test_PodUnion_Tag_f_int8; |
- e1->data.f_f_int8 = 13; |
- |
- EXPECT_EQ(8u + 6 * 8u // 6 references types |
- + 1 * 16u // 1 union type |
- + (8u + 16u * 2), // array of 2 unions |
- mojo_test_SmallStruct_ComputeSerializedSize(small_struct)); |
- |
- // Save the underlying buffer before encoding, so we can decode+compare |
- // later. |
- char bytes_buffer_copy[sizeof(bytes_buffer)]; |
- memcpy(bytes_buffer_copy, bytes_buffer, sizeof(bytes_buffer)); |
- |
- mojo_test_SmallStruct_EncodePointersAndHandles(small_struct, |
- buf.num_bytes_used, NULL); |
- |
- // The null pointers should now be 0-offsets: |
- EXPECT_EQ(0u, small_struct->dummy_struct.offset); |
- EXPECT_EQ(0u, small_struct->pod_union_array.offset); |
- EXPECT_EQ(0u, small_struct->s_array.offset); |
- EXPECT_EQ(0u, small_struct->pod_union_map.offset); |
- EXPECT_EQ(0u, small_struct->nullable_pod_union_map.offset); |
- |
- // Test the pod_union_array offset: |
- EXPECT_EQ( |
- sizeof(struct mojo_test_SmallStruct) - |
- offsetof(struct mojo_test_SmallStruct, nullable_pod_union_array), |
- small_struct->nullable_pod_union_array.offset); |
- |
- mojo_test_SmallStruct_DecodePointersAndHandles(small_struct, |
- buf.num_bytes_used, NULL, 0); |
- EXPECT_EQ(0, memcmp(buf.buf, bytes_buffer_copy, buf.num_bytes_used)); |
- |
- { |
- char bytes_buffer2[sizeof(bytes_buffer)] = {0}; |
- struct MojomBuffer buf2 = {bytes_buffer2, sizeof(bytes_buffer2), 0}; |
- CopyAndCompare(&buf2, small_struct, buf.num_bytes_used, |
- mojo_test_SmallStruct_DeepCopy, |
- mojo_test_SmallStruct_EncodePointersAndHandles, |
- mojo_test_SmallStruct_DecodePointersAndHandles); |
- } |
-} |
- |
-// Tests serialized size of an array of arrays. |
-TEST(ArraySerializationTest, ArrayOfArrays) { |
- char bytes_buffer[1000] = {0}; |
- MojomBuffer buf = {bytes_buffer, sizeof(bytes_buffer), 0}; |
- |
- struct mojo_test_ArrayOfArrays* arr = |
- static_cast<struct mojo_test_ArrayOfArrays*>( |
- MojomBuffer_Allocate(&buf, sizeof(struct mojo_test_ArrayOfArrays))); |
- *arr = mojo_test_ArrayOfArrays{ |
- // header |
- { |
- sizeof(struct mojo_test_ArrayOfArrays), 0, |
- }, |
- {NULL}, |
- {NULL}, |
- }; |
- |
- auto* a_array = MojomArray_New(&buf, 2, sizeof(union MojomArrayHeaderPtr)); |
- arr->a.ptr = a_array; |
- MOJOM_ARRAY_INDEX(arr->a.ptr, union MojomArrayHeaderPtr, 0)->ptr = NULL; |
- MOJOM_ARRAY_INDEX(arr->a.ptr, union MojomArrayHeaderPtr, 1)->ptr = NULL; |
- |
- EXPECT_EQ(24u + (8u + 2 * 8u) // a (with 2 null arrays) |
- + 0u, // b (null altogether) |
- mojo_test_ArrayOfArrays_ComputeSerializedSize(arr)); |
- |
- // fill in |a| with array<int32> of size 2. |
- struct MojomArrayHeader* array_int32 = |
- MojomArray_New(&buf, 2, sizeof(int32_t)); |
- MOJOM_ARRAY_INDEX(arr->a.ptr, union MojomArrayHeaderPtr, 0) |
- ->ptr = array_int32; |
- *MOJOM_ARRAY_INDEX(array_int32, int32_t, 0) = 13; |
- *MOJOM_ARRAY_INDEX(array_int32, int32_t, 1) = 13; |
- |
- EXPECT_EQ(24u + (8u + 2 * 8u) // a (with 2 arrays, 1 of them NULL) |
- + 0u // b (null altogether) |
- + (8u + 8u), // first array<int> in a |
- mojo_test_ArrayOfArrays_ComputeSerializedSize(arr)); |
- |
- // Save the underlying buffer before encoding, so we can decode+compare |
- // later. |
- char bytes_buffer_copy[sizeof(bytes_buffer)]; |
- memcpy(bytes_buffer_copy, bytes_buffer, sizeof(bytes_buffer)); |
- |
- mojo_test_ArrayOfArrays_EncodePointersAndHandles(arr, buf.num_bytes_used, |
- NULL); |
- |
- EXPECT_EQ(sizeof(struct mojo_test_ArrayOfArrays) - |
- offsetof(struct mojo_test_ArrayOfArrays, a), |
- arr->a.offset); |
- |
- // Array of int32 should occur at the end of the array of 2 arrays -- so the |
- // offset is 2 pointer-sizes (1st one pointers to the array of int32, second |
- // one is NULL). |
- EXPECT_EQ(2 * sizeof(union MojomArrayHeaderPtr), |
- MOJOM_ARRAY_INDEX(a_array, union MojomArrayHeaderPtr, 0)->offset); |
- EXPECT_EQ(0u, |
- MOJOM_ARRAY_INDEX(a_array, union MojomArrayHeaderPtr, 1)->offset); |
- |
- mojo_test_ArrayOfArrays_DecodePointersAndHandles(arr, buf.num_bytes_used, |
- NULL, 0); |
- EXPECT_EQ(0, memcmp(buf.buf, bytes_buffer_copy, buf.num_bytes_used)); |
- |
- { |
- char bytes_buffer2[sizeof(bytes_buffer)] = {0}; |
- struct MojomBuffer buf2 = {bytes_buffer2, sizeof(bytes_buffer2), 0}; |
- CopyAndCompare(&buf2, arr, buf.num_bytes_used, |
- mojo_test_ArrayOfArrays_DeepCopy, |
- mojo_test_ArrayOfArrays_EncodePointersAndHandles, |
- mojo_test_ArrayOfArrays_DecodePointersAndHandles); |
- } |
-} |
- |
-// Tests serialization of an array of handles. |
-TEST(ArraySerializationTest, ArrayOfHandles) { |
- char buffer_bytes[1000] = {0}; |
- MojomBuffer buf = {buffer_bytes, sizeof(buffer_bytes), 0}; |
- |
- struct mojo_test_StructWithNullableHandles* handle_struct = |
- static_cast<struct mojo_test_StructWithNullableHandles*>( |
- MojomBuffer_Allocate( |
- &buf, sizeof(struct mojo_test_StructWithNullableHandles))); |
- *handle_struct = mojo_test_StructWithNullableHandles{ |
- // header |
- {sizeof(struct mojo_test_StructWithNullableHandles), 0}, |
- // These fields will be initialized below. |
- MOJO_HANDLE_INVALID, |
- {0}, |
- {NULL}, |
- }; |
- |
- handle_struct->h = 10; |
- auto* array_h = MojomArray_New(&buf, 3, sizeof(MojoHandle)); |
- handle_struct->array_h.ptr = array_h; |
- *MOJOM_ARRAY_INDEX(handle_struct->array_h.ptr, MojoHandle, 0) = 20; |
- *MOJOM_ARRAY_INDEX(handle_struct->array_h.ptr, MojoHandle, 1) = |
- MOJO_HANDLE_INVALID; |
- *MOJOM_ARRAY_INDEX(handle_struct->array_h.ptr, MojoHandle, 2) = 30; |
- |
- EXPECT_EQ( |
- 8u + 4u + 4u + 8u + 4u + (8u + 3 * 4u), |
- mojo_test_StructWithNullableHandles_ComputeSerializedSize(handle_struct)); |
- |
- // Save the underlying buffer before encoding, so we can decode+compare |
- // later. |
- char buffer_bytes_copy[sizeof(buffer_bytes)]; |
- memcpy(buffer_bytes_copy, buffer_bytes, sizeof(buffer_bytes)); |
- |
- MojoHandle handles[5] = {}; |
- struct MojomHandleBuffer handle_buf = {handles, MOJO_ARRAYSIZE(handles), 0u}; |
- mojo_test_StructWithNullableHandles_EncodePointersAndHandles( |
- handle_struct, buf.num_bytes_used, &handle_buf); |
- EXPECT_EQ(3u, handle_buf.num_handles_used); |
- EXPECT_EQ(static_cast<MojoHandle>(10u), handles[0]); |
- EXPECT_EQ(static_cast<MojoHandle>(20u), handles[1]); |
- EXPECT_EQ(static_cast<MojoHandle>(30u), handles[2]); |
- |
- EXPECT_EQ(0u, handle_struct->h); |
- EXPECT_EQ(1u, *MOJOM_ARRAY_INDEX(array_h, MojoHandle, 0)); |
- EXPECT_EQ(static_cast<MojoHandle>(-1), |
- *MOJOM_ARRAY_INDEX(array_h, MojoHandle, 1)); |
- EXPECT_EQ(2u, *MOJOM_ARRAY_INDEX(array_h, MojoHandle, 2)); |
- |
- EXPECT_EQ(sizeof(struct mojo_test_StructWithNullableHandles) - |
- offsetof(struct mojo_test_StructWithNullableHandles, array_h), |
- handle_struct->array_h.offset); |
- |
- mojo_test_StructWithNullableHandles_DecodePointersAndHandles( |
- handle_struct, buf.num_bytes_used, handles, MOJO_ARRAYSIZE(handles)); |
- EXPECT_EQ(0, memcmp(buf.buf, buffer_bytes_copy, buf.num_bytes_used)); |
- |
- // Check that the handles in the handles array are invalidated: |
- EXPECT_EQ(MOJO_HANDLE_INVALID, handles[0]); |
- EXPECT_EQ(MOJO_HANDLE_INVALID, handles[1]); |
- EXPECT_EQ(MOJO_HANDLE_INVALID, handles[2]); |
- |
- { |
- char buffer_bytes2[sizeof(buffer_bytes)] = {0}; |
- struct MojomBuffer buf2 = {buffer_bytes2, sizeof(buffer_bytes2), 0}; |
- auto* copied_struct = |
- mojo_test_StructWithNullableHandles_DeepCopy(&buf2, handle_struct); |
- |
- // The copy should still have the handles. |
- EXPECT_EQ(static_cast<MojoHandle>(10u), handle_struct->h); |
- EXPECT_EQ(static_cast<MojoHandle>(20u), |
- *MOJOM_ARRAY_INDEX(handle_struct->array_h.ptr, MojoHandle, 0)); |
- EXPECT_EQ(MOJO_HANDLE_INVALID, |
- *MOJOM_ARRAY_INDEX(handle_struct->array_h.ptr, MojoHandle, 1)); |
- EXPECT_EQ(static_cast<MojoHandle>(30u), |
- *MOJOM_ARRAY_INDEX(handle_struct->array_h.ptr, MojoHandle, 2)); |
- // The new struct should have the handles now: |
- EXPECT_EQ(static_cast<MojoHandle>(10u), copied_struct->h); |
- EXPECT_EQ(static_cast<MojoHandle>(20u), |
- *MOJOM_ARRAY_INDEX(copied_struct->array_h.ptr, MojoHandle, 0)); |
- EXPECT_EQ(MOJO_HANDLE_INVALID, |
- *MOJOM_ARRAY_INDEX(copied_struct->array_h.ptr, MojoHandle, 1)); |
- EXPECT_EQ(static_cast<MojoHandle>(30u), |
- *MOJOM_ARRAY_INDEX(copied_struct->array_h.ptr, MojoHandle, 2)); |
- } |
-} |
- |
-} // namespace |