Files
tim/test/string.c
2024-09-17 10:35:24 +02:00

72 lines
2.0 KiB
C

// Test string functions.
#include "../tim.h"
#define U(s) (uint8_t*)(""s), (sizeof(s) - 1)
#define TEST(t) printf("\33[3%s\33[0m %s\n", (t) ? "2mpass" : "1mfail", #t)
int main(void) {
(void)tim_run;
TEST(ztrlen(NULL) == 0);
TEST(ztrlen("") == 0);
TEST(ztrlen("$") == 1);
TEST(ztrlen("£") == 2);
TEST(ztrlen("") == 3);
TEST(ztrlen("𐍈") == 4);
TEST(bsr8(128) == 0);
TEST(bsr8(64) == 1);
TEST(bsr8(1) == 7);
TEST(bsr8(0) == 8);
TEST(utfchr(NULL) == 0);
TEST(utfchr("") == 0);
TEST(utfchr("$") == 0x24);
TEST(utfchr("£") == 0xA3);
TEST(utfchr("И") == 0x418);
TEST(utfchr("") == 0x939);
TEST(utfchr("") == 0x20AC);
TEST(utfchr("") == 0xD55C);
TEST(utfchr("𐍈") == 0x10348);
TEST(utflen(NULL) == 0);
TEST(utflen("") == 0);
TEST(utflen("$") == 1);
TEST(utflen("$$") == 2);
TEST(utflen("") == 2);
TEST(utflen("$€𐍈") == 3);
TEST(utfpos(NULL, 0) == 0);
TEST(utfpos("ab", -1) == 0);
TEST(utfpos("äbc", 0) == 0);
TEST(utfpos("äbc", 1) == 2);
TEST(utfpos("äbc", 2) == 3);
TEST(utfpos("äbc", 9) == 4);
TEST(scan_str(NULL).lines == 0);
TEST(scan_str("").lines == 0);
TEST(scan_str("abc").lines == 1);
TEST(scan_str("a\no").lines == 2);
TEST(scan_str("a").width == 1);
TEST(scan_str("äß\no").width == 2);
struct line ln = {.str = "foo\nbar"};
TEST(next_line(&ln) == true);
TEST(!memcmp(ln.line, "foo", ln.size));
TEST(next_line(&ln) == true);
TEST(!memcmp(ln.line, "bar", ln.size));
TEST(next_line(&ln) == false);
TEST(is_wide_perhaps(NULL, 0) == false);
TEST(is_wide_perhaps(U("")) == false);
TEST(is_wide_perhaps(U("$")) == false);
TEST(is_wide_perhaps(U("£")) == false);
TEST(is_wide_perhaps(U("")) == false);
TEST(is_wide_perhaps(U("")) == true);
TEST(is_wide_perhaps(U("")) == false);
TEST(is_wide_perhaps(U("")) == true);
TEST(is_wide_perhaps(U("𐍈")) == true);
}