1 /* $OpenBSD: tests.c,v 1.2 2016/05/30 12:05:56 schwarze Exp $ */
3 * Regress test for the utf8.h *mprintf() API
5 * Written by Ingo Schwarze <schwarze@openbsd.org> in 2016
6 * and placed in the public domain.
12 #include "test_helper.h"
17 void one(const char *, const char *, int, int, int, const char *);
26 TEST_START("utf8_badarg");
27 len = snmprintf(buf, sizeof(buf), &width, "\377");
28 ASSERT_INT_EQ(len, -1);
29 ASSERT_STRING_EQ(buf, "");
30 ASSERT_INT_EQ(width, 0);
35 one(const char *name, const char *mbs, int width,
36 int wantwidth, int wantlen, const char *wants)
43 wantlen = strlen(wants);
44 (void)strlcpy(buf, "utf8_", sizeof(buf));
45 (void)strlcat(buf, name, sizeof(buf));
47 wp = wantwidth == -2 ? NULL : &width;
48 len = snmprintf(buf, sizeof(buf), wp, "%s", mbs);
49 ASSERT_INT_EQ(len, wantlen);
50 ASSERT_STRING_EQ(buf, wants);
51 ASSERT_INT_EQ(width, wantwidth);
60 TEST_START("utf8_setlocale");
61 loc = setlocale(LC_CTYPE, "en_US.UTF-8");
62 ASSERT_PTR_NE(loc, NULL);
66 one("null", NULL, 8, 6, 6, "(null)");
67 one("empty", "", 2, 0, 0, "");
68 one("ascii", "x", -2, -2, -2, "x");
69 one("newline", "a\nb", -2, -2, -2, "a\nb");
70 one("cr", "a\rb", -2, -2, -2, "a\rb");
71 one("tab", "a\tb", -2, -2, -2, "a\tb");
72 one("esc", "\033x", -2, -2, -2, "\\033x");
73 one("inv_badbyte", "\377x", -2, -2, -2, "\\377x");
74 one("inv_nocont", "\341x", -2, -2, -2, "\\341x");
75 one("inv_nolead", "a\200b", -2, -2, -2, "a\\200b");
76 one("sz_ascii", "1234567890123456", -2, -2, 16, "123456789012345");
77 one("sz_esc", "123456789012\033", -2, -2, 16, "123456789012");
78 one("width_ascii", "123", 2, 2, -1, "12");
79 one("width_double", "a\343\201\201", 2, 1, -1, "a");
80 one("double_fit", "a\343\201\201", 3, 3, 4, "a\343\201\201");
81 one("double_spc", "a\343\201\201", 4, 3, 4, "a\343\201\201");