sl_test.c (2244B)
1 #include <assert.h> 2 #include <stdio.h> 3 #include <stdlib.h> 4 #include <string.h> 5 6 #include "slackline.h" 7 8 static void 9 strokes(struct slackline *sl, const char *str) 10 { 11 for (const char *c = str; *c != '\0'; c++) 12 sl_keystroke(sl, *c); 13 } 14 15 static void 16 check_init(struct slackline *sl) 17 { 18 assert(sl != NULL); 19 assert(sl->buf != NULL); 20 assert(sl->ptr == sl->buf); 21 assert(sl->rlen == 0); 22 assert(sl->blen == 0); 23 assert(sl->rcur == 0); 24 assert(sl->bcur == 0); 25 assert(sl->last == sl->buf); 26 } 27 28 static void 29 check_ascii(struct slackline *sl) 30 { 31 strokes(sl, "abc"); 32 assert(sl->blen == 3); 33 assert(sl->rlen == 3); 34 assert(sl->bcur == 3); 35 assert(sl->rcur == 3); 36 assert(sl->last - sl->buf == sl->blen); 37 38 strokes(sl, "\x08"); /* backspace */ 39 assert(sl->blen == 2); 40 assert(sl->rlen == 2); 41 assert(sl->bcur == 2); 42 assert(sl->rcur == 2); 43 assert(sl->last - sl->buf == sl->blen); 44 45 strokes(sl, "\x1b[D"); /* left arrow key */ 46 assert(sl->blen == 2); 47 assert(sl->rlen == 2); 48 assert(sl->bcur == 1); 49 assert(sl->rcur == 1); 50 assert(sl->last - sl->buf == sl->blen); 51 } 52 53 static void 54 check_utf8(struct slackline *sl) 55 { 56 /* ae | oe | ue | ss */ 57 strokes(sl, "\xC3\xA4\xC3\xBC\xC3\xB6\xC3\x9F"); 58 assert(sl->blen == 8); 59 assert(sl->rlen == 4); 60 assert(sl->bcur == 8); 61 assert(sl->rcur == 4); 62 assert(sl->last - sl->buf == sl->blen); 63 64 strokes(sl, "\x08"); /* backspace */ 65 assert(sl->blen == 6); 66 assert(sl->rlen == 3); 67 assert(sl->bcur == 6); 68 assert(sl->rcur == 3); 69 assert(sl->last - sl->buf == sl->blen); 70 71 strokes(sl, "\x1b[D"); /* left arrow key */ 72 assert(sl->blen == 6); 73 assert(sl->rlen == 3); 74 assert(sl->bcur == 4); 75 assert(sl->rcur == 2); 76 assert(sl->last - sl->buf == sl->blen); 77 78 strokes(sl, "\x08"); /* backspace */ 79 assert(sl->blen == 4); 80 assert(sl->rlen == 2); 81 assert(sl->bcur == 2); 82 assert(sl->rcur == 1); 83 assert(sl->last - sl->buf == sl->blen); 84 85 strokes(sl, "\x1b[C"); /* right arrow key */ 86 assert(sl->blen == 4); 87 assert(sl->rlen == 2); 88 assert(sl->bcur == 4); 89 assert(sl->rcur == 2); 90 assert(sl->last - sl->buf == sl->blen); 91 } 92 93 int 94 main(void) 95 { 96 struct slackline *sl; 97 98 sl = sl_init(); 99 check_init(sl); 100 check_ascii(sl); 101 102 sl_reset(sl); 103 check_init(sl); 104 check_utf8(sl); 105 106 sl_free(sl); 107 108 return EXIT_SUCCESS; 109 }