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-rw-r--r--tests/meson.build1
-rw-r--r--tests/test-itemize.c269
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 ();
+}