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sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$') Bug: chromium:1098010 Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611 Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262 Reviewed-by: Joshua Peraza <jperaza@chromium.org> Commit-Queue: Mark Mentovai <mark@chromium.org>
139 lines
4.6 KiB
C++
139 lines
4.6 KiB
C++
// Copyright 2014 The Crashpad Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "util/mach/child_port_server.h"
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#include <string.h>
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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#include "util/mach/mach_extensions.h"
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#include "util/misc/implicit_cast.h"
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namespace crashpad {
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namespace test {
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namespace {
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using testing::Eq;
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using testing::Pointee;
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using testing::Return;
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// Fake Mach ports. These aren’t used as ports in these tests, they’re just used
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// as cookies to make sure that the correct values get passed to the correct
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// places.
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constexpr mach_port_t kServerLocalPort = 0x05050505;
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constexpr mach_port_t kCheckInPort = 0x06060606;
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// Other fake values.
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constexpr mach_msg_type_name_t kCheckInPortRightType = MACH_MSG_TYPE_PORT_SEND;
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constexpr child_port_token_t kCheckInToken = 0xfedcba9876543210;
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// The definition of the request structure from child_port.h isn’t available
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// here. It needs custom initialization code, so duplicate the expected
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// definition of the structure from child_port.h here in this file, and provide
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// the initialization code as a method in true object-oriented fashion.
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struct __attribute__((packed, aligned(4))) ChildPortCheckInRequest {
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ChildPortCheckInRequest() {
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memset(this, 0xa5, sizeof(*this));
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Head.msgh_bits =
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MACH_MSGH_BITS(0, MACH_MSG_TYPE_PORT_SEND) | MACH_MSGH_BITS_COMPLEX;
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Head.msgh_size = sizeof(*this) - sizeof(trailer);
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Head.msgh_remote_port = MACH_PORT_NULL;
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Head.msgh_local_port = kServerLocalPort;
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Head.msgh_id = 10011;
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msgh_body.msgh_descriptor_count = 1;
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port.name = kCheckInPort;
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port.disposition = kCheckInPortRightType;
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port.type = MACH_MSG_PORT_DESCRIPTOR;
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NDR = NDR_record;
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token = kCheckInToken;
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}
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mach_msg_header_t Head;
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mach_msg_body_t msgh_body;
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mach_msg_port_descriptor_t port;
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NDR_record_t NDR;
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child_port_token_t token;
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mach_msg_trailer_t trailer;
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};
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struct MIGReply : public mig_reply_error_t {
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MIGReply() {
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memset(this, 0x5a, sizeof(*this));
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RetCode = KERN_FAILURE;
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}
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void Verify() {
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EXPECT_EQ(Head.msgh_bits,
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implicit_cast<mach_msg_bits_t>(MACH_MSGH_BITS(0, 0)));
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EXPECT_EQ(Head.msgh_size, sizeof(*this));
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EXPECT_EQ(Head.msgh_remote_port, kMachPortNull);
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EXPECT_EQ(Head.msgh_local_port, kMachPortNull);
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EXPECT_EQ(Head.msgh_id, 10111);
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EXPECT_EQ(memcmp(&NDR, &NDR_record, sizeof(NDR)), 0);
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EXPECT_EQ(RetCode, MIG_NO_REPLY);
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}
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};
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class MockChildPortServerInterface : public ChildPortServer::Interface {
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public:
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MOCK_METHOD(kern_return_t,
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HandleChildPortCheckIn,
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(child_port_server_t server,
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const child_port_token_t token,
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mach_port_t port,
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mach_msg_type_name_t right_type,
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const mach_msg_trailer_t* trailer,
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bool* destroy_request));
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};
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TEST(ChildPortServer, MockChildPortCheckIn) {
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MockChildPortServerInterface server_interface;
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ChildPortServer server(&server_interface);
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std::set<mach_msg_id_t> expect_request_ids;
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expect_request_ids.insert(10011); // There is no constant for this.
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EXPECT_EQ(server.MachMessageServerRequestIDs(), expect_request_ids);
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ChildPortCheckInRequest request;
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EXPECT_EQ(server.MachMessageServerRequestSize(), request.Head.msgh_size);
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MIGReply reply;
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EXPECT_EQ(server.MachMessageServerReplySize(), sizeof(reply));
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EXPECT_CALL(server_interface,
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HandleChildPortCheckIn(kServerLocalPort,
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kCheckInToken,
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kCheckInPort,
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kCheckInPortRightType,
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Eq(&request.trailer),
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Pointee(Eq(false))))
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.WillOnce(Return(MIG_NO_REPLY))
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.RetiresOnSaturation();
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bool destroy_request = false;
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EXPECT_TRUE(server.MachMessageServerFunction(
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reinterpret_cast<mach_msg_header_t*>(&request),
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reinterpret_cast<mach_msg_header_t*>(&reply),
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&destroy_request));
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EXPECT_FALSE(destroy_request);
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reply.Verify();
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}
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} // namespace
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} // namespace test
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} // namespace crashpad
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