projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| 86db5dfb DH |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
| 2 | /*** | |
| 3 | This file is part of systemd. | |
| 4 | ||
| 5 | Copyright (C) 2014 David Herrmann <dh.herrmann@gmail.com> | |
| 6 | ||
| 7 | systemd is free software; you can redistribute it and/or modify it | |
| 8 | under the terms of the GNU Lesser General Public License as published by | |
| 9 | the Free Software Foundation; either version 2.1 of the License, or | |
| 10 | (at your option) any later version. | |
| 11 | ||
| 12 | systemd is distributed in the hope that it will be useful, but | |
| 13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | Lesser General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU Lesser General Public License | |
| 18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
| 19 | ***/ | |
| 20 | ||
| 21 | /* | |
| 22 | * Test Unifont Helper | |
| 23 | * This tries opening the binary unifont glyph-array and renders some glyphs. | |
| 24 | * The glyphs are then compared to hard-coded glyphs. | |
| 25 | */ | |
| 26 | ||
| 27 | #include <errno.h> | |
| 28 | #include <stdio.h> | |
| 29 | #include <stdlib.h> | |
| 30 | #include <string.h> | |
| 31 | #include "macro.h" | |
| 32 | #include "unifont-def.h" | |
| c2977e5c | 33 | #include "unifont.h" |
| 86db5dfb DH |
34 | #include "util.h" |
| 35 | ||
| 36 | static void render(char *w, const unifont_glyph *g) { | |
| 37 | unsigned int i, j; | |
| 38 | const uint8_t *d = g->data; | |
| 39 | ||
| 40 | for (j = 0; j < 16; ++j) { | |
| 41 | for (i = 0; i < 8 * g->cwidth; ++i) { | |
| 42 | if (d[i / 8] & (1 << (7 - i % 8))) | |
| 43 | *w++ = '#'; | |
| 44 | else | |
| 45 | *w++ = ' '; | |
| 46 | } | |
| 47 | *w++ = '\n'; | |
| 48 | d += g->stride; | |
| 49 | } | |
| 50 | ||
| 51 | *w++ = 0; | |
| 52 | } | |
| 53 | ||
| 54 | static void test_unifont(void) { | |
| 55 | char buf[4096]; | |
| 56 | unifont_glyph g; | |
| 57 | unifont *u; | |
| 58 | ||
| 59 | assert_se(unifont_new(&u) >= 0); | |
| 60 | ||
| 61 | /* lookup invalid font */ | |
| 62 | assert_se(unifont_lookup(u, &g, 0xffffffffU) < 0); | |
| 63 | ||
| 64 | /* lookup and render 'A' */ | |
| 65 | assert_se(unifont_lookup(u, &g, 'A') >= 0); | |
| 66 | assert_se(g.width == 8); | |
| 67 | assert_se(g.height == 16); | |
| 68 | assert_se(g.stride >= 1); | |
| 69 | assert_se(g.cwidth == 1); | |
| 70 | assert_se(g.data != NULL); | |
| 71 | render(buf, &g); | |
| 72 | assert_se(!strcmp(buf, | |
| 73 | " \n" | |
| 74 | " \n" | |
| 75 | " \n" | |
| 76 | " \n" | |
| 77 | " ## \n" | |
| 78 | " # # \n" | |
| 79 | " # # \n" | |
| 80 | " # # \n" | |
| 81 | " # # \n" | |
| 82 | " ###### \n" | |
| 83 | " # # \n" | |
| 84 | " # # \n" | |
| 85 | " # # \n" | |
| 86 | " # # \n" | |
| 87 | " \n" | |
| 88 | " \n" | |
| 89 | )); | |
| 90 | ||
| 91 | /* lookup and render '什' */ | |
| 92 | assert_se(unifont_lookup(u, &g, 0x4ec0) >= 0); | |
| 93 | assert_se(g.width == 16); | |
| 94 | assert_se(g.height == 16); | |
| 95 | assert_se(g.stride >= 2); | |
| 96 | assert_se(g.cwidth == 2); | |
| 97 | assert_se(g.data != NULL); | |
| 98 | render(buf, &g); | |
| 99 | assert_se(!strcmp(buf, | |
| 100 | " # # \n" | |
| 101 | " # # \n" | |
| 102 | " # # \n" | |
| 103 | " # # \n" | |
| 104 | " # # \n" | |
| 105 | " ## # \n" | |
| 106 | " ## ########## \n" | |
| 107 | " # # # \n" | |
| 108 | "# # # \n" | |
| 109 | " # # \n" | |
| 110 | " # # \n" | |
| 111 | " # # \n" | |
| 112 | " # # \n" | |
| 113 | " # # \n" | |
| 114 | " # # \n" | |
| 115 | " # # \n" | |
| 116 | )); | |
| 117 | ||
| 118 | unifont_unref(u); | |
| 119 | } | |
| 120 | ||
| 121 | int main(int argc, char **argv) { | |
| 122 | if (access(UNIFONT_PATH, F_OK)) | |
| 123 | return 77; | |
| 124 | ||
| 125 | test_unifont(); | |
| 126 | ||
| 127 | return 0; | |
| 128 | } |