1 /* $OpenBSD: tests.c,v 1.4 2017/02/19 00:11:29 djm Exp $ */
2 /*
3 * Regress test for the utf8.h *mprintf() API
4 *
5 * Written by Ingo Schwarze <schwarze@openbsd.org> in 2016
6 * and placed in the public domain.
7 */
8
9 #include "includes.h"
10
11 #include <locale.h>
12 #include <string.h>
13
14 #include "../test_helper/test_helper.h"
15
16 #include "utf8.h"
17
18 static void
badarg(void)19 badarg(void)
20 {
21 char buf[16];
22 int len, width;
23
24 width = 1;
25 TEST_START("utf8_badarg");
26 len = snmprintf(buf, sizeof(buf), &width, "\377");
27 ASSERT_INT_EQ(len, -1);
28 ASSERT_STRING_EQ(buf, "");
29 ASSERT_INT_EQ(width, 0);
30 TEST_DONE();
31 }
32
33 static void
one(int utf8,const char * name,const char * mbs,int width,int wantwidth,int wantlen,const char * wants)34 one(int utf8, const char *name, const char *mbs, int width,
35 int wantwidth, int wantlen, const char *wants)
36 {
37 char buf[16];
38 int *wp;
39 int len;
40
41 if (wantlen == -2)
42 wantlen = strlen(wants);
43 (void)strlcpy(buf, utf8 ? "utf8_" : "c_", sizeof(buf));
44 (void)strlcat(buf, name, sizeof(buf));
45 TEST_START(buf);
46 wp = wantwidth == -2 ? NULL : &width;
47 len = snmprintf(buf, sizeof(buf), wp, "%s", mbs);
48 ASSERT_INT_EQ(len, wantlen);
49 ASSERT_STRING_EQ(buf, wants);
50 ASSERT_INT_EQ(width, wantwidth);
51 TEST_DONE();
52 }
53
54 void
tests(void)55 tests(void)
56 {
57 char *loc;
58
59 TEST_START("utf8_setlocale");
60 loc = setlocale(LC_CTYPE, "en_US.UTF-8");
61 ASSERT_PTR_NE(loc, NULL);
62 TEST_DONE();
63
64 badarg();
65 one(1, "empty", "", 2, 0, 0, "");
66 one(1, "ascii", "x", -2, -2, -2, "x");
67 one(1, "newline", "a\nb", -2, -2, -2, "a\nb");
68 one(1, "cr", "a\rb", -2, -2, -2, "a\rb");
69 one(1, "tab", "a\tb", -2, -2, -2, "a\tb");
70 one(1, "esc", "\033x", -2, -2, -2, "\\033x");
71 one(1, "inv_badbyte", "\377x", -2, -2, -2, "\\377x");
72 one(1, "inv_nocont", "\341x", -2, -2, -2, "\\341x");
73 one(1, "inv_nolead", "a\200b", -2, -2, -2, "a\\200b");
74 one(1, "sz_ascii", "1234567890123456", -2, -2, 16, "123456789012345");
75 one(1, "sz_esc", "123456789012\033", -2, -2, 16, "123456789012");
76 one(1, "width_ascii", "123", 2, 2, -1, "12");
77 one(1, "width_double", "a\343\201\201", 2, 1, -1, "a");
78 one(1, "double_fit", "a\343\201\201", 3, 3, 4, "a\343\201\201");
79 one(1, "double_spc", "a\343\201\201", 4, 3, 4, "a\343\201\201");
80
81 TEST_START("C_setlocale");
82 loc = setlocale(LC_CTYPE, "C");
83 ASSERT_PTR_NE(loc, NULL);
84 TEST_DONE();
85
86 badarg();
87 one(0, "empty", "", 2, 0, 0, "");
88 one(0, "ascii", "x", -2, -2, -2, "x");
89 one(0, "newline", "a\nb", -2, -2, -2, "a\nb");
90 one(0, "cr", "a\rb", -2, -2, -2, "a\rb");
91 one(0, "tab", "a\tb", -2, -2, -2, "a\tb");
92 one(0, "esc", "\033x", -2, -2, -2, "\\033x");
93 one(0, "inv_badbyte", "\377x", -2, -2, -2, "\\377x");
94 one(0, "inv_nocont", "\341x", -2, -2, -2, "\\341x");
95 one(0, "inv_nolead", "a\200b", -2, -2, -2, "a\\200b");
96 one(0, "sz_ascii", "1234567890123456", -2, -2, 16, "123456789012345");
97 one(0, "sz_esc", "123456789012\033", -2, -2, 16, "123456789012");
98 one(0, "width_ascii", "123", 2, 2, -1, "12");
99 one(0, "width_double", "a\343\201\201", 2, 1, -1, "a");
100 one(0, "double_fit", "a\343\201\201", 7, 5, -1, "a\\343");
101 one(0, "double_spc", "a\343\201\201", 13, 13, 13, "a\\343\\201\\201");
102 }
103