diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/meson.build | 1 | ||||
| -rw-r--r-- | tests/test-itemize.c | 269 |
2 files changed, 270 insertions, 0 deletions
diff --git a/tests/meson.build b/tests/meson.build index 6357cd8a..ecff9430 100644 --- a/tests/meson.build +++ b/tests/meson.build @@ -38,6 +38,7 @@ if cairo_dep.found() [ 'testiter', [ 'testiter.c' ], [ libpangocairo_dep ] ], [ 'markup-parse', [ 'markup-parse.c' , 'test-common.c' ], [ libpangocairo_dep ] ], [ 'test-layout', [ 'test-layout.c', 'test-common.c' ], [ libpangocairo_dep ] ], + [ 'test-itemize', [ 'test-itemize.c', 'test-common.c' ], [ libpangocairo_dep ] ], [ 'test-font', [ 'test-font.c' ], [ libpangocairo_dep ] ], [ 'testattributes', [ 'testattributes.c', 'test-common.c' ], [ libpangocairo_dep ] ], ] diff --git a/tests/test-itemize.c b/tests/test-itemize.c new file mode 100644 index 00000000..c9fb4c53 --- /dev/null +++ b/tests/test-itemize.c @@ -0,0 +1,269 @@ +/* Pango + * test-break.c: Test Pango line breaking + * + * Copyright (C) 2019 Red Hat, Inc + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include <glib.h> +#include <string.h> +#include <locale.h> + +#ifndef G_OS_WIN32 +#include <unistd.h> +#endif + +#include "config.h" +#include <pango/pangocairo.h> +#include "test-common.h" + + +static PangoContext *context; + +static const char * +script_name (GUnicodeScript s) +{ + const char *names[] = { + "Zyyy", "Zinh", "Arab", "Armn", "Beng", "Bopo", "Cher", + "Copt", "Cyrl", "Dsrt", "Deva", "Ethi", "Geor", "Goth", + "Grek", "Gujr", "Guru", "Hani", "Hang", "Hebr", "Hira", + "Knda", "Kana", "Khmr", "Laoo", "Latn", "Mlym", "Mong", + "Mymr", "Ogam", "Ital", "Orya", "Runr", "Sinh", "Syrc", + "Taml", "Telu", "Thaa", "Thai", "Tibt", "Cans", "Yiii", + "Tglg", "Hano", "Buhd", "Tagb", "Brai", "Cprt", "Limb", + "Osma", "Shaw", "Linb", "Tale", "Ugar", "Talu", "Bugi", + "Glag", "Tfng", "Sylo", "Xpeo", "Khar", "Zzzz", "Bali", + "Xsux", "Phnx", "Phag", "Nkoo", "Kali", "Lepc", "Rjng", + "Sund", "Saur", "Cham", "Olck", "Vaii", "Cari", "Lyci", + "Lydi", "Avst", "Bamu", "Egyp", "Armi", "Phli", "Prti", + "Java", "Kthi", "Lisu", "Mtei", "Sarb", "Orkh", "Samr", + "Lana", "Tavt", "Batk", "Brah", "Mand", "Cakm", "Merc", + "Mero", "Plrd", "Shrd", "Sora", "Takr", "Bass", "Aghb", + "Dupl", "Elba", "Gran", "Khoj", "Sind", "Lina", "Mahj", + "Mani", "Mend", "Modi", "Mroo", "Nbat", "Narb", "Perm", + "Hmng", "Palm", "Pauc", "Phlp", "Sidd", "Tirh", "Wara", + "Ahom", "Hluw", "Hatr", "Mult", "Hung", "Sgnw", "Adlm", + "Bhks", "Marc", "Newa", "Osge", "Tang", "Gonm", "Nshu", + "Soyo", "Zanb", "Dogr", "Gong", "Rohg", "Maka", "Medf", + "Sogo", "Sogd", "Elym", "Nand", "Rohg", "Wcho" + }; + return names[s]; +} + +static void +append_text (GString *s, + const char *text, + int len) +{ + char *p; + + for (p = text; p < text + len; p = g_utf8_next_char (p)) + { + gunichar ch = g_utf8_get_char (p); + if (ch == 0x0A || ch == 0x2028 || !g_unichar_isprint (ch)) + g_string_append_printf (s, "[%#04x]", ch); + else + g_string_append_unichar (s, ch); + } +} +static void +test_file (const gchar *filename, GString *string) +{ + gchar *contents; + gsize length; + GError *error = NULL; + GString *s1, *s2, *s3, *s4, *s5; + char *test; + char *text; + PangoAttrList *attrs; + GList *items, *l; + const char *sep = ""; + + if (!g_file_get_contents (filename, &contents, &length, &error)) + { + fprintf (stderr, "%s\n", error->message); + g_error_free (error); + return; + } + + test = contents; + + /* Skip initial comments */ + while (test[0] == '#') + test = strchr (test, '\n') + 1; + + + if (!pango_parse_markup (test, -1, 0, &attrs, &text, NULL, &error)) + { + fprintf (stderr, "%s\n", error->message); + g_error_free (error); + return; + } + + s1 = g_string_new ("Items: "); + s2 = g_string_new ("Font: "); + s3 = g_string_new ("Script: "); + s4 = g_string_new ("Lang: "); + s5 = g_string_new ("Bidi: "); + + length = strlen (text); + if (text[length - 1] == '\n') + length--; + + items = pango_itemize (context, text, 0, length, attrs, NULL); + + for (l = items; l; l = l->next) + { + PangoItem *item = l->data; + PangoFontDescription *desc; + char *font; + int m; + + desc = pango_font_describe (item->analysis.font); + font = pango_font_description_to_string (desc); + + if (l != items) + sep = "|"; + g_string_append (s1, sep); + append_text (s1, text + item->offset, item->length); + + g_string_append_printf (s2, "%s%s", sep, font); + g_string_append_printf (s3, "%s%s", sep, script_name (item->analysis.script)); + g_string_append_printf (s4, "%s%s", sep, pango_language_to_string (item->analysis.language)); + g_string_append_printf (s5, "%s%d", sep, item->analysis.level); + + g_free (font); + pango_font_description_free (desc); + + m = MAX (MAX (MAX (s1->len, s2->len), MAX (s3->len, s4->len)), s5->len); + + g_string_append_printf (s1, "%*s", (int)(m - s1->len), ""); + g_string_append_printf (s2, "%*s", (int)(m - s2->len), ""); + g_string_append_printf (s3, "%*s", (int)(m - s3->len), ""); + g_string_append_printf (s4, "%*s", (int)(m - s4->len), ""); + g_string_append_printf (s5, "%*s", (int)(m - s5->len), ""); + } + + g_string_append_printf (string, "%s\n", test); + g_string_append_printf (string, "%s\n", s1->str); + g_string_append_printf (string, "%s\n", s2->str); + g_string_append_printf (string, "%s\n", s3->str); + g_string_append_printf (string, "%s\n", s4->str); + g_string_append_printf (string, "%s\n", s5->str); + + g_string_free (s1, TRUE); + g_string_free (s2, TRUE); + g_string_free (s3, TRUE); + g_string_free (s4, TRUE); + g_string_free (s5, TRUE); + + g_list_free_full (items, (GDestroyNotify)pango_item_free); + pango_attr_list_unref (attrs); + g_free (text); + g_free (contents); +} + +static gchar * +get_expected_filename (const gchar *filename) +{ + gchar *f, *p, *expected; + + f = g_strdup (filename); + p = strstr (f, ".items"); + if (p) + *p = 0; + expected = g_strconcat (f, ".expected", NULL); + + g_free (f); + + return expected; +} + +static void +test_itemize (gconstpointer d) +{ + const gchar *filename = d; + gchar *expected_file; + GError *error = NULL; + GString *dump; + gchar *diff; + + expected_file = get_expected_filename (filename); + + dump = g_string_sized_new (0); + + test_file (filename, dump); + + diff = diff_with_file (expected_file, dump->str, dump->len, &error); + g_assert_no_error (error); + + if (diff && diff[0]) + { + g_printerr ("Contents don't match expected contents:\n%s", diff); + g_test_fail (); + g_free (diff); + } + + g_string_free (dump, TRUE); + g_free (expected_file); +} + +int +main (int argc, char *argv[]) +{ + GDir *dir; + GError *error = NULL; + const gchar *name; + gchar *path; + + g_setenv ("LC_ALL", "en_US.UTF-8", TRUE); + setlocale (LC_ALL, ""); + + g_test_init (&argc, &argv, NULL); + + context = pango_font_map_create_context (pango_cairo_font_map_get_default ()); + + /* allow to easily generate expected output for new test cases */ + if (argc > 1) + { + GString *string; + + string = g_string_sized_new (0); + test_file (argv[1], string); + printf ("%s", string->str); + + return 0; + } + + path = g_test_build_filename (G_TEST_DIST, "itemize", NULL); + dir = g_dir_open (path, 0, &error); + g_free (path); + g_assert_no_error (error); + while ((name = g_dir_read_name (dir)) != NULL) + { + if (!strstr (name, "items")) + continue; + + path = g_strdup_printf ("/itemize/%s", name); + g_test_add_data_func_full (path, g_test_build_filename (G_TEST_DIST, "itemize", name, NULL), + test_itemize, g_free); + g_free (path); + } + g_dir_close (dir); + + return g_test_run (); +} |