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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Simple unit test library
- *
- * Copyright (c) 2013 Google, Inc
- */
- #include <common.h>
- #include <console.h>
- #include <malloc.h>
- #ifdef CONFIG_SANDBOX
- #include <asm/state.h>
- #endif
- #include <asm/global_data.h>
- #include <test/test.h>
- #include <test/ut.h>
- DECLARE_GLOBAL_DATA_PTR;
- void ut_fail(struct unit_test_state *uts, const char *fname, int line,
- const char *func, const char *cond)
- {
- gd->flags &= ~(GD_FLG_SILENT | GD_FLG_RECORD);
- printf("%s:%d, %s(): %s\n", fname, line, func, cond);
- uts->fail_count++;
- }
- void ut_failf(struct unit_test_state *uts, const char *fname, int line,
- const char *func, const char *cond, const char *fmt, ...)
- {
- va_list args;
- gd->flags &= ~(GD_FLG_SILENT | GD_FLG_RECORD);
- printf("%s:%d, %s(): %s: ", fname, line, func, cond);
- va_start(args, fmt);
- vprintf(fmt, args);
- va_end(args);
- putc('\n');
- uts->fail_count++;
- }
- ulong ut_check_free(void)
- {
- struct mallinfo info = mallinfo();
- return info.uordblks;
- }
- long ut_check_delta(ulong last)
- {
- return ut_check_free() - last;
- }
- static int readline_check(struct unit_test_state *uts)
- {
- int ret;
- ret = console_record_readline(uts->actual_str, sizeof(uts->actual_str));
- if (ret == -ENOSPC) {
- ut_fail(uts, __FILE__, __LINE__, __func__,
- "Console record buffer too small - increase CONFIG_CONSOLE_RECORD_OUT_SIZE");
- return ret;
- }
- return 0;
- }
- int ut_check_console_line(struct unit_test_state *uts, const char *fmt, ...)
- {
- va_list args;
- int len;
- int ret;
- va_start(args, fmt);
- len = vsnprintf(uts->expect_str, sizeof(uts->expect_str), fmt, args);
- va_end(args);
- if (len >= sizeof(uts->expect_str)) {
- ut_fail(uts, __FILE__, __LINE__, __func__,
- "unit_test_state->expect_str too small");
- return -EOVERFLOW;
- }
- ret = readline_check(uts);
- if (ret < 0)
- return ret;
- return strcmp(uts->expect_str, uts->actual_str);
- }
- int ut_check_console_linen(struct unit_test_state *uts, const char *fmt, ...)
- {
- va_list args;
- int len;
- int ret;
- va_start(args, fmt);
- len = vsnprintf(uts->expect_str, sizeof(uts->expect_str), fmt, args);
- va_end(args);
- if (len >= sizeof(uts->expect_str)) {
- ut_fail(uts, __FILE__, __LINE__, __func__,
- "unit_test_state->expect_str too small");
- return -EOVERFLOW;
- }
- ret = readline_check(uts);
- if (ret < 0)
- return ret;
- return strncmp(uts->expect_str, uts->actual_str,
- strlen(uts->expect_str));
- }
- int ut_check_skipline(struct unit_test_state *uts)
- {
- int ret;
- if (!console_record_avail())
- return -ENFILE;
- ret = readline_check(uts);
- if (ret < 0)
- return ret;
- return 0;
- }
- int ut_check_console_end(struct unit_test_state *uts)
- {
- int ret;
- if (!console_record_avail())
- return 0;
- ret = readline_check(uts);
- if (ret < 0)
- return ret;
- return 1;
- }
- int ut_check_console_dump(struct unit_test_state *uts, int total_bytes)
- {
- char *str = uts->actual_str;
- int upto;
- /* Handle empty dump */
- if (!total_bytes)
- return 0;
- for (upto = 0; upto < total_bytes;) {
- int len;
- int bytes;
- len = console_record_readline(str, sizeof(uts->actual_str));
- if (str[8] != ':' || str[9] != ' ')
- return 1;
- bytes = len - 8 - 2 - 3 * 16 - 2;
- upto += bytes;
- }
- return upto == total_bytes ? 0 : 1;
- }
- void ut_silence_console(struct unit_test_state *uts)
- {
- #ifdef CONFIG_SANDBOX
- struct sandbox_state *state = state_get_current();
- if (!state->show_test_output)
- gd->flags |= GD_FLG_SILENT;
- #endif
- }
- void ut_unsilence_console(struct unit_test_state *uts)
- {
- gd->flags &= ~(GD_FLG_SILENT | GD_FLG_RECORD);
- }
- void ut_set_skip_delays(struct unit_test_state *uts, bool skip_delays)
- {
- #ifdef CONFIG_SANDBOX
- state_set_skip_delays(skip_delays);
- #endif
- }
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