| /* $OpenBSD: tests.c,v 1.4 2017/02/19 00:11:29 djm Exp $ */ |
| /* |
| * Regress test for the utf8.h *mprintf() API |
| * |
| * Written by Ingo Schwarze <schwarze@openbsd.org> in 2016 |
| * and placed in the public domain. |
| */ |
| |
| #include "includes.h" |
| |
| #include <locale.h> |
| #include <string.h> |
| |
| #include "../test_helper/test_helper.h" |
| |
| #include "utf8.h" |
| |
| static void |
| badarg(void) |
| { |
| char buf[16]; |
| int len, width; |
| |
| width = 1; |
| TEST_START("utf8_badarg"); |
| len = snmprintf(buf, sizeof(buf), &width, "\377"); |
| ASSERT_INT_EQ(len, -1); |
| ASSERT_STRING_EQ(buf, ""); |
| ASSERT_INT_EQ(width, 0); |
| TEST_DONE(); |
| } |
| |
| static void |
| one(int utf8, const char *name, const char *mbs, int width, |
| int wantwidth, int wantlen, const char *wants) |
| { |
| char buf[16]; |
| int *wp; |
| int len; |
| |
| if (wantlen == -2) |
| wantlen = strlen(wants); |
| (void)strlcpy(buf, utf8 ? "utf8_" : "c_", sizeof(buf)); |
| (void)strlcat(buf, name, sizeof(buf)); |
| TEST_START(buf); |
| wp = wantwidth == -2 ? NULL : &width; |
| len = snmprintf(buf, sizeof(buf), wp, "%s", mbs); |
| ASSERT_INT_EQ(len, wantlen); |
| ASSERT_STRING_EQ(buf, wants); |
| ASSERT_INT_EQ(width, wantwidth); |
| TEST_DONE(); |
| } |
| |
| void |
| tests(void) |
| { |
| char *loc; |
| |
| TEST_START("utf8_setlocale"); |
| loc = setlocale(LC_CTYPE, "en_US.UTF-8"); |
| ASSERT_PTR_NE(loc, NULL); |
| TEST_DONE(); |
| |
| badarg(); |
| one(1, "empty", "", 2, 0, 0, ""); |
| one(1, "ascii", "x", -2, -2, -2, "x"); |
| one(1, "newline", "a\nb", -2, -2, -2, "a\nb"); |
| one(1, "cr", "a\rb", -2, -2, -2, "a\rb"); |
| one(1, "tab", "a\tb", -2, -2, -2, "a\tb"); |
| one(1, "esc", "\033x", -2, -2, -2, "\\033x"); |
| one(1, "inv_badbyte", "\377x", -2, -2, -2, "\\377x"); |
| one(1, "inv_nocont", "\341x", -2, -2, -2, "\\341x"); |
| one(1, "inv_nolead", "a\200b", -2, -2, -2, "a\\200b"); |
| one(1, "sz_ascii", "1234567890123456", -2, -2, 16, "123456789012345"); |
| one(1, "sz_esc", "123456789012\033", -2, -2, 16, "123456789012"); |
| one(1, "width_ascii", "123", 2, 2, -1, "12"); |
| one(1, "width_double", "a\343\201\201", 2, 1, -1, "a"); |
| one(1, "double_fit", "a\343\201\201", 3, 3, 4, "a\343\201\201"); |
| one(1, "double_spc", "a\343\201\201", 4, 3, 4, "a\343\201\201"); |
| |
| TEST_START("C_setlocale"); |
| loc = setlocale(LC_CTYPE, "C"); |
| ASSERT_PTR_NE(loc, NULL); |
| TEST_DONE(); |
| |
| badarg(); |
| one(0, "empty", "", 2, 0, 0, ""); |
| one(0, "ascii", "x", -2, -2, -2, "x"); |
| one(0, "newline", "a\nb", -2, -2, -2, "a\nb"); |
| one(0, "cr", "a\rb", -2, -2, -2, "a\rb"); |
| one(0, "tab", "a\tb", -2, -2, -2, "a\tb"); |
| one(0, "esc", "\033x", -2, -2, -2, "\\033x"); |
| one(0, "inv_badbyte", "\377x", -2, -2, -2, "\\377x"); |
| one(0, "inv_nocont", "\341x", -2, -2, -2, "\\341x"); |
| one(0, "inv_nolead", "a\200b", -2, -2, -2, "a\\200b"); |
| one(0, "sz_ascii", "1234567890123456", -2, -2, 16, "123456789012345"); |
| one(0, "sz_esc", "123456789012\033", -2, -2, 16, "123456789012"); |
| one(0, "width_ascii", "123", 2, 2, -1, "12"); |
| one(0, "width_double", "a\343\201\201", 2, 1, -1, "a"); |
| one(0, "double_fit", "a\343\201\201", 7, 5, -1, "a\\343"); |
| one(0, "double_spc", "a\343\201\201", 13, 13, 13, "a\\343\\201\\201"); |
| } |