| // Copyright 2017 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <fcntl.h> |
| #include <unistd.h> |
| |
| #include <zircon/boot/image.h> |
| #include <zircon/device/sysinfo.h> |
| #include <zircon/syscalls.h> |
| #include <zircon/syscalls/object.h> |
| #include <unittest/unittest.h> |
| |
| #define SYSINFO_PATH "/dev/misc/sysinfo" |
| |
| bool get_root_resource_succeeds() { |
| BEGIN_TEST; |
| |
| // Get the resource handle from the driver. |
| int fd = open(SYSINFO_PATH, O_RDWR); |
| ASSERT_GE(fd, 0, "Can't open sysinfo"); |
| |
| zx_handle_t root_resource; |
| ssize_t n = ioctl_sysinfo_get_root_resource(fd, &root_resource); |
| close(fd); |
| ASSERT_EQ(n, sizeof(root_resource), "ioctl failed"); |
| |
| // Make sure it's a resource with the expected rights. |
| zx_info_handle_basic_t info; |
| ASSERT_EQ(zx_object_get_info(root_resource, ZX_INFO_HANDLE_BASIC, &info, |
| sizeof(info), nullptr, nullptr), |
| ZX_OK, "Can't get handle info"); |
| EXPECT_EQ(info.type, ZX_OBJ_TYPE_RESOURCE, "Unexpected type"); |
| EXPECT_EQ(info.rights, ZX_RIGHT_TRANSFER, "Unexpected rights"); |
| |
| // Clean up. |
| EXPECT_EQ(zx_handle_close(root_resource), ZX_OK); |
| |
| END_TEST; |
| } |
| |
| bool get_board_name_succeeds() { |
| BEGIN_TEST; |
| |
| // Get the resource handle from the driver. |
| int fd = open(SYSINFO_PATH, O_RDWR); |
| ASSERT_GE(fd, 0, "Can't open sysinfo"); |
| |
| // Test ioctl_sysinfo_get_board_name(). |
| char board_name[ZBI_BOARD_NAME_LEN]; |
| ssize_t n = ioctl_sysinfo_get_board_name(fd, board_name, sizeof(board_name)); |
| ASSERT_GT(n, 0, "ioctl_sysinfo_get_board_name failed"); |
| ASSERT_LE((size_t)n, sizeof(board_name), "ioctl_sysinfo_get_board_name returned too much data"); |
| ASSERT_NE(0, board_name[0], "board name is empty"); |
| ASSERT_EQ(0, board_name[n - 1], "board name is not zero terminated"); |
| |
| close(fd); |
| |
| END_TEST; |
| } |
| |
| bool get_interrupt_controller_info_succeeds() { |
| BEGIN_TEST; |
| |
| // Get the resource handle from the driver. |
| int fd = open(SYSINFO_PATH, O_RDWR); |
| ASSERT_GE(fd, 0, "Can't open sysinfo"); |
| |
| // Test ioctl_sysinfo_get_board_name(). |
| interrupt_controller_info_t info; |
| ssize_t n = ioctl_sysinfo_get_interrupt_controller_info(fd, &info); |
| ASSERT_EQ(n, sizeof(info), "ioctl_sysinfo_get_interrupt_controller_info failed"); |
| EXPECT_NE(info.type, INTERRUPT_CONTROLLER_TYPE_UNKNOWN, "interrupt controller type is unknown"); |
| |
| close(fd); |
| |
| END_TEST; |
| } |
| |
| BEGIN_TEST_CASE(sysinfo_tests) |
| RUN_TEST(get_root_resource_succeeds) |
| RUN_TEST(get_board_name_succeeds) |
| RUN_TEST(get_interrupt_controller_info_succeeds) |
| END_TEST_CASE(sysinfo_tests) |
| |
| int main(int argc, char** argv) { |
| return unittest_run_all_tests(argc, argv) ? 0 : -1; |
| } |