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