1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Simple unit test library
4  *
5  * Copyright (c) 2013 Google, Inc
6  */
7 
8 #include <common.h>
9 #include <console.h>
10 #include <malloc.h>
11 #include <test/test.h>
12 #include <test/ut.h>
13 
14 DECLARE_GLOBAL_DATA_PTR;
15 
ut_fail(struct unit_test_state * uts,const char * fname,int line,const char * func,const char * cond)16 void ut_fail(struct unit_test_state *uts, const char *fname, int line,
17 	     const char *func, const char *cond)
18 {
19 	gd->flags &= ~(GD_FLG_SILENT | GD_FLG_RECORD);
20 	printf("%s:%d, %s(): %s\n", fname, line, func, cond);
21 	uts->fail_count++;
22 }
23 
ut_failf(struct unit_test_state * uts,const char * fname,int line,const char * func,const char * cond,const char * fmt,...)24 void ut_failf(struct unit_test_state *uts, const char *fname, int line,
25 	      const char *func, const char *cond, const char *fmt, ...)
26 {
27 	va_list args;
28 
29 	gd->flags &= ~(GD_FLG_SILENT | GD_FLG_RECORD);
30 	printf("%s:%d, %s(): %s: ", fname, line, func, cond);
31 	va_start(args, fmt);
32 	vprintf(fmt, args);
33 	va_end(args);
34 	putc('\n');
35 	uts->fail_count++;
36 }
37 
ut_check_free(void)38 ulong ut_check_free(void)
39 {
40 	struct mallinfo info = mallinfo();
41 
42 	return info.uordblks;
43 }
44 
ut_check_delta(ulong last)45 long ut_check_delta(ulong last)
46 {
47 	return ut_check_free() - last;
48 }
49 
ut_check_console_line(struct unit_test_state * uts,const char * fmt,...)50 int ut_check_console_line(struct unit_test_state *uts, const char *fmt, ...)
51 {
52 	va_list args;
53 
54 	va_start(args, fmt);
55 	vsnprintf(uts->expect_str, sizeof(uts->expect_str), fmt, args);
56 	va_end(args);
57 	console_record_readline(uts->actual_str, sizeof(uts->actual_str));
58 
59 	return strcmp(uts->expect_str, uts->actual_str);
60 }
61 
ut_check_console_end(struct unit_test_state * uts)62 int ut_check_console_end(struct unit_test_state *uts)
63 {
64 	if (!console_record_avail())
65 		return 0;
66 
67 	console_record_readline(uts->actual_str, sizeof(uts->actual_str));
68 
69 	return 1;
70 }
71 
ut_check_console_dump(struct unit_test_state * uts,int total_bytes)72 int ut_check_console_dump(struct unit_test_state *uts, int total_bytes)
73 {
74 	char *str = uts->actual_str;
75 	int upto;
76 
77 	/* Handle empty dump */
78 	if (!total_bytes)
79 		return 0;
80 
81 	for (upto = 0; upto < total_bytes;) {
82 		int len;
83 		int bytes;
84 
85 		len = console_record_readline(str, sizeof(uts->actual_str));
86 		if (str[8] != ':' || str[9] != ' ')
87 			return 1;
88 
89 		bytes = len - 8 - 2 - 3 * 16 - 4;
90 		upto += bytes;
91 	}
92 
93 	return upto == total_bytes ? 0 : 1;
94 }
95