c1a2bb4f83
If the console output buffer is exhausted, characters are silently dropped from the end. Detect this condition and report an error when reading back the characters. Signed-off-by: Simon Glass <sjg@chromium.org>
170 lines
3.3 KiB
C
170 lines
3.3 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Simple unit test library
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*
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* Copyright (c) 2013 Google, Inc
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*/
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#include <common.h>
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#include <console.h>
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#include <malloc.h>
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#ifdef CONFIG_SANDBOX
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#include <asm/state.h>
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#endif
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#include <asm/global_data.h>
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#include <test/test.h>
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#include <test/ut.h>
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DECLARE_GLOBAL_DATA_PTR;
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void ut_fail(struct unit_test_state *uts, const char *fname, int line,
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const char *func, const char *cond)
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{
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gd->flags &= ~(GD_FLG_SILENT | GD_FLG_RECORD);
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printf("%s:%d, %s(): %s\n", fname, line, func, cond);
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uts->fail_count++;
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}
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void ut_failf(struct unit_test_state *uts, const char *fname, int line,
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const char *func, const char *cond, const char *fmt, ...)
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{
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va_list args;
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gd->flags &= ~(GD_FLG_SILENT | GD_FLG_RECORD);
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printf("%s:%d, %s(): %s: ", fname, line, func, cond);
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va_start(args, fmt);
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vprintf(fmt, args);
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va_end(args);
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putc('\n');
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uts->fail_count++;
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}
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ulong ut_check_free(void)
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{
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struct mallinfo info = mallinfo();
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return info.uordblks;
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}
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long ut_check_delta(ulong last)
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{
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return ut_check_free() - last;
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}
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static int readline_check(struct unit_test_state *uts)
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{
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int ret;
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ret = console_record_readline(uts->actual_str, sizeof(uts->actual_str));
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if (ret == -ENOSPC) {
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ut_fail(uts, __FILE__, __LINE__, __func__,
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"Console record buffer too small - increase CONFIG_CONSOLE_RECORD_OUT_SIZE");
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return ret;
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}
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return 0;
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}
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int ut_check_console_line(struct unit_test_state *uts, const char *fmt, ...)
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{
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va_list args;
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int ret;
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va_start(args, fmt);
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vsnprintf(uts->expect_str, sizeof(uts->expect_str), fmt, args);
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va_end(args);
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ret = readline_check(uts);
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if (ret < 0)
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return ret;
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return strcmp(uts->expect_str, uts->actual_str);
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}
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int ut_check_console_linen(struct unit_test_state *uts, const char *fmt, ...)
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{
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va_list args;
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int ret;
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va_start(args, fmt);
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vsnprintf(uts->expect_str, sizeof(uts->expect_str), fmt, args);
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va_end(args);
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ret = readline_check(uts);
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if (ret < 0)
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return ret;
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return strncmp(uts->expect_str, uts->actual_str,
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strlen(uts->expect_str));
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}
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int ut_check_skipline(struct unit_test_state *uts)
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{
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int ret;
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if (!console_record_avail())
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return -ENFILE;
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ret = readline_check(uts);
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if (ret < 0)
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return ret;
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return 0;
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}
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int ut_check_console_end(struct unit_test_state *uts)
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{
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int ret;
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if (!console_record_avail())
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return 0;
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ret = readline_check(uts);
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if (ret < 0)
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return ret;
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return 1;
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}
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int ut_check_console_dump(struct unit_test_state *uts, int total_bytes)
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{
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char *str = uts->actual_str;
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int upto;
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/* Handle empty dump */
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if (!total_bytes)
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return 0;
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for (upto = 0; upto < total_bytes;) {
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int len;
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int bytes;
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len = console_record_readline(str, sizeof(uts->actual_str));
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if (str[8] != ':' || str[9] != ' ')
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return 1;
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bytes = len - 8 - 2 - 3 * 16 - 4;
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upto += bytes;
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}
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return upto == total_bytes ? 0 : 1;
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}
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void ut_silence_console(struct unit_test_state *uts)
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{
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#ifdef CONFIG_SANDBOX
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struct sandbox_state *state = state_get_current();
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if (!state->show_test_output)
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gd->flags |= GD_FLG_SILENT;
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#endif
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}
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void ut_unsilence_console(struct unit_test_state *uts)
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{
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gd->flags &= ~(GD_FLG_SILENT | GD_FLG_RECORD);
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}
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void ut_set_skip_delays(struct unit_test_state *uts, bool skip_delays)
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{
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#ifdef CONFIG_SANDBOX
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state_set_skip_delays(skip_delays);
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#endif
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}
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