mirror of
https://gitee.com/openharmony/third_party_littlefs
synced 2024-11-23 06:50:37 +00:00
134 lines
3.6 KiB
C
134 lines
3.6 KiB
C
/*
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* Runner for littlefs tests
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*
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* Copyright (c) 2022, The littlefs authors.
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef TEST_RUNNER_H
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#define TEST_RUNNER_H
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// override LFS_TRACE
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void test_trace(const char *fmt, ...);
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#define LFS_TRACE_(fmt, ...) \
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test_trace("%s:%d:trace: " fmt "%s\n", \
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__FILE__, \
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__LINE__, \
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__VA_ARGS__)
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#define LFS_TRACE(...) LFS_TRACE_(__VA_ARGS__, "")
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#define LFS_EMUBD_TRACE(...) LFS_TRACE_(__VA_ARGS__, "")
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// note these are indirectly included in any generated files
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#include "bd/lfs_emubd.h"
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#include <stdio.h>
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// give source a chance to define feature macros
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#undef _FEATURES_H
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#undef _STDIO_H
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// generated test configurations
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struct lfs_config;
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enum test_flags {
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TEST_REENTRANT = 0x1,
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};
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typedef uint8_t test_flags_t;
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typedef struct test_define {
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intmax_t (*cb)(void *data);
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void *data;
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} test_define_t;
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struct test_case {
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const char *name;
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const char *path;
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test_flags_t flags;
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size_t permutations;
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const test_define_t *defines;
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bool (*filter)(void);
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void (*run)(struct lfs_config *cfg);
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};
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struct test_suite {
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const char *name;
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const char *path;
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test_flags_t flags;
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const char *const *define_names;
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size_t define_count;
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const struct test_case *cases;
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size_t case_count;
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};
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// deterministic prng for pseudo-randomness in testes
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uint32_t test_prng(uint32_t *state);
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#define TEST_PRNG(state) test_prng(state)
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// access generated test defines
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intmax_t test_define(size_t define);
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#define TEST_DEFINE(i) test_define(i)
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// a few preconfigured defines that control how tests run
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#define READ_SIZE_i 0
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#define PROG_SIZE_i 1
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#define ERASE_SIZE_i 2
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#define ERASE_COUNT_i 3
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#define BLOCK_SIZE_i 4
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#define BLOCK_COUNT_i 5
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#define CACHE_SIZE_i 6
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#define LOOKAHEAD_SIZE_i 7
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#define BLOCK_CYCLES_i 8
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#define ERASE_VALUE_i 9
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#define ERASE_CYCLES_i 10
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#define BADBLOCK_BEHAVIOR_i 11
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#define POWERLOSS_BEHAVIOR_i 12
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#define DISK_VERSION_i 13
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#define READ_SIZE TEST_DEFINE(READ_SIZE_i)
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#define PROG_SIZE TEST_DEFINE(PROG_SIZE_i)
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#define ERASE_SIZE TEST_DEFINE(ERASE_SIZE_i)
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#define ERASE_COUNT TEST_DEFINE(ERASE_COUNT_i)
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#define BLOCK_SIZE TEST_DEFINE(BLOCK_SIZE_i)
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#define BLOCK_COUNT TEST_DEFINE(BLOCK_COUNT_i)
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#define CACHE_SIZE TEST_DEFINE(CACHE_SIZE_i)
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#define LOOKAHEAD_SIZE TEST_DEFINE(LOOKAHEAD_SIZE_i)
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#define BLOCK_CYCLES TEST_DEFINE(BLOCK_CYCLES_i)
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#define ERASE_VALUE TEST_DEFINE(ERASE_VALUE_i)
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#define ERASE_CYCLES TEST_DEFINE(ERASE_CYCLES_i)
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#define BADBLOCK_BEHAVIOR TEST_DEFINE(BADBLOCK_BEHAVIOR_i)
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#define POWERLOSS_BEHAVIOR TEST_DEFINE(POWERLOSS_BEHAVIOR_i)
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#define DISK_VERSION TEST_DEFINE(DISK_VERSION_i)
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#define TEST_IMPLICIT_DEFINES \
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TEST_DEF(READ_SIZE, PROG_SIZE) \
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TEST_DEF(PROG_SIZE, ERASE_SIZE) \
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TEST_DEF(ERASE_SIZE, 0) \
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TEST_DEF(ERASE_COUNT, (1024*1024)/ERASE_SIZE) \
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TEST_DEF(BLOCK_SIZE, ERASE_SIZE) \
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TEST_DEF(BLOCK_COUNT, ERASE_COUNT/lfs_max(BLOCK_SIZE/ERASE_SIZE,1)) \
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TEST_DEF(CACHE_SIZE, lfs_max(64,lfs_max(READ_SIZE,PROG_SIZE))) \
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TEST_DEF(LOOKAHEAD_SIZE, 16) \
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TEST_DEF(BLOCK_CYCLES, -1) \
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TEST_DEF(ERASE_VALUE, 0xff) \
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TEST_DEF(ERASE_CYCLES, 0) \
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TEST_DEF(BADBLOCK_BEHAVIOR, LFS_EMUBD_BADBLOCK_PROGERROR) \
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TEST_DEF(POWERLOSS_BEHAVIOR, LFS_EMUBD_POWERLOSS_NOOP) \
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TEST_DEF(DISK_VERSION, 0)
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#define TEST_GEOMETRY_DEFINE_COUNT 4
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#define TEST_IMPLICIT_DEFINE_COUNT 14
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#endif
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