1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * EFI application loader
5 * Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@gmx.de>
8 #ifndef _EFI_SELFTEST_H
9 #define _EFI_SELFTEST_H
14 #include <efi_loader.h>
15 #include <linker_lists.h>
17 #define EFI_ST_SUCCESS 0
18 #define EFI_ST_FAILURE 1
19 #define EFI_ST_SUCCESS_STR L"SUCCESS"
22 * efi_st_printf() - print a message
24 * @...: format string followed by fields to print
26 #define efi_st_printf(...) \
27 (efi_st_printc(-1, __VA_ARGS__))
30 * efi_st_error() - prints an error message
32 * @...: format string followed by fields to print
34 #define efi_st_error(...) \
35 (efi_st_printc(EFI_LIGHTRED, "%s(%u):\nERROR: ", __FILE__, __LINE__), \
36 efi_st_printc(EFI_LIGHTRED, __VA_ARGS__))
39 * efi_st_todo() - prints a TODO message
41 * @...: format string followed by fields to print
43 #define efi_st_todo(...) \
44 (efi_st_printc(EFI_YELLOW, "%s(%u):\nTODO: ", __FILE__, __LINE__), \
45 efi_st_printc(EFI_YELLOW, __VA_ARGS__)) \
48 * enum efi_test_phase - phase when test will be executed
50 * A test may be setup and executed at boottime,
51 * it may be setup at boottime and executed at runtime,
52 * or it may be setup and executed at runtime.
56 * @EFI_EXECUTE_BEFORE_BOOTTIME_EXIT:
58 * Setup, execute, and teardown are executed before ExitBootServices().
60 EFI_EXECUTE_BEFORE_BOOTTIME_EXIT = 1,
62 * @EFI_SETUP_BEFORE_BOOTTIME_EXIT:
64 * Setup is executed before ExitBootServices() while execute, and
65 * teardown are executed after ExitBootServices().
67 EFI_SETUP_BEFORE_BOOTTIME_EXIT,
69 * @EFI_SETTING_VIRTUAL_ADDRESS_MAP:
71 * Execute calls SetVirtualAddressMap(). Setup is executed before
72 * ExitBootServices() while execute is executed after
73 * ExitBootServices(), and after the execute of tests marked as
74 * @EFI_SETUP_BEFORE_BOOTTIME_EXIT. Teardown is executed thereafter.
76 EFI_SETTING_VIRTUAL_ADDRESS_MAP,
79 extern struct efi_simple_text_output_protocol *con_out;
80 extern struct efi_simple_text_input_protocol *con_in;
83 * efi_st_exit_boot_services() - exit the boot services
85 * * The size of the memory map is determined.
86 * * Pool memory is allocated to copy the memory map.
87 * * The memory map is copied and the map key is obtained.
88 * * The map key is used to exit the boot services.
90 void efi_st_exit_boot_services(void);
93 * efi_st_printc() - print a colored message
95 * @color: color, see constants in efi_api.h, use -1 for no color
96 * @fmt: printf style format string
97 * @...: arguments to be printed
99 void efi_st_printc(int color, const char *fmt, ...)
100 __attribute__ ((format (__printf__, 2, 3)));
103 * efi_st_translate_char() - translate a Unicode character to a string
105 * @code: Unicode character
108 u16 *efi_st_translate_char(u16 code);
111 * efi_st_translate_code() - translate a scan code to a human readable string
113 * This function translates the scan code returned by the simple text input
114 * protocol to a human readable string, e.g. 0x04 is translated to L"Left".
117 * Return: Unicode string
119 u16 *efi_st_translate_code(u16 code);
122 * efi_st_strcmp_16_8() - compare an u16 string to a char string
124 * This function compares each u16 value to the char value at the same
125 * position. This function is only useful for ANSI strings.
129 * Return: 0 if both buffers contain equivalent strings
131 int efi_st_strcmp_16_8(const u16 *buf1, const char *buf2);
134 * efi_st_get_key() - reads an Unicode character from the input device
136 * Return: Unicode character
138 u16 efi_st_get_key(void);
141 * struct efi_unit_test - EFI unit test
143 * The &struct efi_unit_test structure provides a interface to an EFI unit test.
145 * @name: name of the unit test used in the user interface
146 * @phase: specifies when setup and execute are executed
147 * @setup: set up function of the unit test
148 * @execute: execute function of the unit test
149 * @teardown: tear down function of the unit test
150 * @on_request: flag indicating that the test shall only be executed on request
152 struct efi_unit_test {
154 const enum efi_test_phase phase;
155 int (*setup)(const efi_handle_t handle,
156 const struct efi_system_table *systable);
157 int (*execute)(void);
158 int (*teardown)(void);
163 * EFI_UNIT_TEST() - macro to declare a new EFI unit test
165 * The macro EFI_UNIT_TEST() declares an EFI unit test using the &struct
166 * efi_unit_test structure. The test is added to a linker generated list which
167 * is evaluated by the 'bootefi selftest' command.
169 * @__name: string identifying the unit test in the linker generated list
171 #define EFI_UNIT_TEST(__name) \
172 ll_entry_declare(struct efi_unit_test, __name, efi_unit_test)
174 #endif /* _EFI_SELFTEST_H */