49d62cb093
Supply a test for the graphics output protocol. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
96 lines
1.9 KiB
C
96 lines
1.9 KiB
C
/*
|
|
* efi_selftest_gop
|
|
*
|
|
* Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@gmx.de>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*
|
|
* Test the graphical output protocol.
|
|
*/
|
|
|
|
#include <efi_selftest.h>
|
|
|
|
static struct efi_boot_services *boottime;
|
|
static efi_guid_t efi_gop_guid = EFI_GOP_GUID;
|
|
static struct efi_gop *gop;
|
|
|
|
/*
|
|
* Setup unit test.
|
|
*
|
|
* @handle: handle of the loaded image
|
|
* @systable: system table
|
|
* @return: EFI_ST_SUCCESS for success
|
|
*/
|
|
static int setup(const efi_handle_t handle,
|
|
const struct efi_system_table *systable)
|
|
{
|
|
efi_status_t ret;
|
|
|
|
boottime = systable->boottime;
|
|
|
|
ret = boottime->locate_protocol(&efi_gop_guid, NULL, (void **)&gop);
|
|
if (ret != EFI_SUCCESS) {
|
|
gop = NULL;
|
|
efi_st_printf("Graphical output protocol is not available.\n");
|
|
}
|
|
|
|
return EFI_ST_SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Tear down unit test.
|
|
*
|
|
* @return: EFI_ST_SUCCESS for success
|
|
*/
|
|
static int teardown(void)
|
|
{
|
|
return EFI_ST_SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Execute unit test.
|
|
*
|
|
* @return: EFI_ST_SUCCESS for success
|
|
*/
|
|
static int execute(void)
|
|
{
|
|
efi_status_t ret;
|
|
u32 i, max_mode;
|
|
efi_uintn_t size;
|
|
struct efi_gop_mode_info *info;
|
|
|
|
if (!gop)
|
|
return EFI_ST_SUCCESS;
|
|
|
|
if (!gop->mode) {
|
|
efi_st_error("EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE missing\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
max_mode = gop->mode->max_mode;
|
|
if (!max_mode) {
|
|
efi_st_error("No graphical mode available\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
efi_st_printf("Number of available modes: %u\n", max_mode);
|
|
|
|
for (i = 0; i < max_mode; ++i) {
|
|
ret = gop->query_mode(gop, i, &size, &info);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_printf("Could not query mode %u\n", i);
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
efi_st_printf("Mode %u: %u x %u\n",
|
|
i, info->width, info->height);
|
|
}
|
|
|
|
return EFI_ST_SUCCESS;
|
|
}
|
|
|
|
EFI_UNIT_TEST(gop) = {
|
|
.name = "graphical output",
|
|
.phase = EFI_EXECUTE_BEFORE_BOOTTIME_EXIT,
|
|
.setup = setup,
|
|
.execute = execute,
|
|
.teardown = teardown,
|
|
};
|