xref: /openbsd-src/regress/usr.bin/ssh/unittests/utf8/tests.c (revision de1e479626cfd38ede6f11a4c0b8daae4aa78b1a)
1*de1e4796Sdjm /*	$OpenBSD: tests.c,v 1.4 2017/02/19 00:11:29 djm Exp $ */
2972ac21eSschwarze /*
3972ac21eSschwarze  * Regress test for the utf8.h *mprintf() API
4972ac21eSschwarze  *
5972ac21eSschwarze  * Written by Ingo Schwarze <schwarze@openbsd.org> in 2016
6972ac21eSschwarze  * and placed in the public domain.
7972ac21eSschwarze  */
8972ac21eSschwarze 
9972ac21eSschwarze #include <locale.h>
10972ac21eSschwarze #include <string.h>
11972ac21eSschwarze 
12972ac21eSschwarze #include "test_helper.h"
13972ac21eSschwarze 
14972ac21eSschwarze #include "utf8.h"
15972ac21eSschwarze 
16*de1e4796Sdjm static void
badarg(void)17f0241c69Sschwarze badarg(void)
18f0241c69Sschwarze {
19f0241c69Sschwarze 	char	 buf[16];
20f0241c69Sschwarze 	int	 len, width;
21f0241c69Sschwarze 
22f0241c69Sschwarze 	width = 1;
23f0241c69Sschwarze 	TEST_START("utf8_badarg");
24f0241c69Sschwarze 	len = snmprintf(buf, sizeof(buf), &width, "\377");
25f0241c69Sschwarze 	ASSERT_INT_EQ(len, -1);
26f0241c69Sschwarze 	ASSERT_STRING_EQ(buf, "");
27f0241c69Sschwarze 	ASSERT_INT_EQ(width, 0);
28f0241c69Sschwarze 	TEST_DONE();
29f0241c69Sschwarze }
30f0241c69Sschwarze 
31*de1e4796Sdjm static void
one(int utf8,const char * name,const char * mbs,int width,int wantwidth,int wantlen,const char * wants)32*de1e4796Sdjm one(int utf8, const char *name, const char *mbs, int width,
33972ac21eSschwarze     int wantwidth, int wantlen, const char *wants)
34972ac21eSschwarze {
35972ac21eSschwarze 	char	 buf[16];
36972ac21eSschwarze 	int	*wp;
37972ac21eSschwarze 	int	 len;
38972ac21eSschwarze 
39972ac21eSschwarze 	if (wantlen == -2)
40972ac21eSschwarze 		wantlen = strlen(wants);
41*de1e4796Sdjm 	(void)strlcpy(buf, utf8 ? "utf8_" : "c_", sizeof(buf));
42972ac21eSschwarze 	(void)strlcat(buf, name, sizeof(buf));
43972ac21eSschwarze 	TEST_START(buf);
44972ac21eSschwarze 	wp = wantwidth == -2 ? NULL : &width;
45972ac21eSschwarze 	len = snmprintf(buf, sizeof(buf), wp, "%s", mbs);
46972ac21eSschwarze 	ASSERT_INT_EQ(len, wantlen);
47972ac21eSschwarze 	ASSERT_STRING_EQ(buf, wants);
48972ac21eSschwarze 	ASSERT_INT_EQ(width, wantwidth);
49972ac21eSschwarze 	TEST_DONE();
50972ac21eSschwarze }
51972ac21eSschwarze 
52972ac21eSschwarze void
tests(void)53972ac21eSschwarze tests(void)
54972ac21eSschwarze {
55972ac21eSschwarze 	char	*loc;
56972ac21eSschwarze 
57972ac21eSschwarze 	TEST_START("utf8_setlocale");
58972ac21eSschwarze 	loc = setlocale(LC_CTYPE, "en_US.UTF-8");
59972ac21eSschwarze 	ASSERT_PTR_NE(loc, NULL);
60972ac21eSschwarze 	TEST_DONE();
61972ac21eSschwarze 
62f0241c69Sschwarze 	badarg();
63*de1e4796Sdjm 	one(1, "empty", "", 2, 0, 0, "");
64*de1e4796Sdjm 	one(1, "ascii", "x", -2, -2, -2, "x");
65*de1e4796Sdjm 	one(1, "newline", "a\nb", -2, -2, -2, "a\nb");
66*de1e4796Sdjm 	one(1, "cr", "a\rb", -2, -2, -2, "a\rb");
67*de1e4796Sdjm 	one(1, "tab", "a\tb", -2, -2, -2, "a\tb");
68*de1e4796Sdjm 	one(1, "esc", "\033x", -2, -2, -2, "\\033x");
69*de1e4796Sdjm 	one(1, "inv_badbyte", "\377x", -2, -2, -2, "\\377x");
70*de1e4796Sdjm 	one(1, "inv_nocont", "\341x", -2, -2, -2, "\\341x");
71*de1e4796Sdjm 	one(1, "inv_nolead", "a\200b", -2, -2, -2, "a\\200b");
72*de1e4796Sdjm 	one(1, "sz_ascii", "1234567890123456", -2, -2, 16, "123456789012345");
73*de1e4796Sdjm 	one(1, "sz_esc", "123456789012\033", -2, -2, 16, "123456789012");
74*de1e4796Sdjm 	one(1, "width_ascii", "123", 2, 2, -1, "12");
75*de1e4796Sdjm 	one(1, "width_double", "a\343\201\201", 2, 1, -1, "a");
76*de1e4796Sdjm 	one(1, "double_fit", "a\343\201\201", 3, 3, 4, "a\343\201\201");
77*de1e4796Sdjm 	one(1, "double_spc", "a\343\201\201", 4, 3, 4, "a\343\201\201");
78*de1e4796Sdjm 
79*de1e4796Sdjm 	TEST_START("C_setlocale");
80*de1e4796Sdjm 	loc = setlocale(LC_CTYPE, "C");
81*de1e4796Sdjm 	ASSERT_PTR_NE(loc, NULL);
82*de1e4796Sdjm 	TEST_DONE();
83*de1e4796Sdjm 
84*de1e4796Sdjm 	badarg();
85*de1e4796Sdjm 	one(0, "empty", "", 2, 0, 0, "");
86*de1e4796Sdjm 	one(0, "ascii", "x", -2, -2, -2, "x");
87*de1e4796Sdjm 	one(0, "newline", "a\nb", -2, -2, -2, "a\nb");
88*de1e4796Sdjm 	one(0, "cr", "a\rb", -2, -2, -2, "a\rb");
89*de1e4796Sdjm 	one(0, "tab", "a\tb", -2, -2, -2, "a\tb");
90*de1e4796Sdjm 	one(0, "esc", "\033x", -2, -2, -2, "\\033x");
91*de1e4796Sdjm 	one(0, "inv_badbyte", "\377x", -2, -2, -2, "\\377x");
92*de1e4796Sdjm 	one(0, "inv_nocont", "\341x", -2, -2, -2, "\\341x");
93*de1e4796Sdjm 	one(0, "inv_nolead", "a\200b", -2, -2, -2, "a\\200b");
94*de1e4796Sdjm 	one(0, "sz_ascii", "1234567890123456", -2, -2, 16, "123456789012345");
95*de1e4796Sdjm 	one(0, "sz_esc", "123456789012\033", -2, -2, 16, "123456789012");
96*de1e4796Sdjm 	one(0, "width_ascii", "123", 2, 2, -1, "12");
97*de1e4796Sdjm 	one(0, "width_double", "a\343\201\201", 2, 1, -1, "a");
98*de1e4796Sdjm 	one(0, "double_fit", "a\343\201\201", 7, 5, -1, "a\\343");
99*de1e4796Sdjm 	one(0, "double_spc", "a\343\201\201", 13, 13, 13, "a\\343\\201\\201");
100972ac21eSschwarze }
101