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Diffstat (limited to 'regress/unittests/utf8/tests.c')
-rw-r--r-- | regress/unittests/utf8/tests.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/regress/unittests/utf8/tests.c b/regress/unittests/utf8/tests.c new file mode 100644 index 00000000..d18cadc5 --- /dev/null +++ b/regress/unittests/utf8/tests.c @@ -0,0 +1,63 @@ +/* $OpenBSD: tests.c,v 1.1 2016/05/26 19:14:25 schwarze 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 <locale.h> +#include <string.h> + +#include "test_helper.h" + +#include "utf8.h" + +void one(const char *, const char *, int, int, int, const char *); + +void +one(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_", 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(); + + one("ascii", "x", -2, -2, -2, "x"); + one("newline", "a\nb", -2, -2, -2, "a\nb"); + one("cr", "a\rb", -2, -2, -2, "a\rb"); + one("tab", "a\tb", -2, -2, -2, "a\tb"); + one("esc", "\033x", -2, -2, -2, "\\033x"); + one("inv_badbyte", "\377x", -2, -2, -2, "\\377x"); + one("inv_nocont", "\341x", -2, -2, -2, "\\341x"); + one("inv_nolead", "a\200b", -2, -2, -2, "a\\200b"); + one("sz_ascii", "1234567890123456", -2, -2, 16, "123456789012345"); + one("sz_esc", "123456789012\033", -2, -2, 16, "123456789012"); + one("width_ascii", "123", 2, 2, -1, "12"); + one("width_double", "a\343\201\201", 2, 1, -1, "a"); + one("double_fit", "a\343\201\201", 3, 3, 4, "a\343\201\201"); + one("double_spc", "a\343\201\201", 4, 3, 4, "a\343\201\201"); +} |