Behdad Esfahbod
parent
7b1b720a8d
commit
e81aff9ef7
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@ -29,243 +29,169 @@
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/* Unit tests for hb-set.h */
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#if 0
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static void
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test_buffer_properties (fixture_t *fixture, gconstpointer user_data)
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test_empty (hb_set_t *s)
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{
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hb_buffer_t *b = fixture->buffer;
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hb_unicode_funcs_t *ufuncs;
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/* test default properties */
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g_assert (hb_buffer_get_unicode_funcs (b) == hb_unicode_funcs_get_default ());
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g_assert (hb_buffer_get_direction (b) == HB_DIRECTION_INVALID);
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g_assert (hb_buffer_get_script (b) == HB_SCRIPT_INVALID);
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g_assert (hb_buffer_get_language (b) == NULL);
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g_assert (hb_buffer_get_flags (b) == HB_BUFFER_FLAGS_DEFAULT);
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/* test property changes are retained */
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ufuncs = hb_unicode_funcs_create (NULL);
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hb_buffer_set_unicode_funcs (b, ufuncs);
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hb_unicode_funcs_destroy (ufuncs);
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g_assert (hb_buffer_get_unicode_funcs (b) == ufuncs);
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hb_buffer_set_direction (b, HB_DIRECTION_RTL);
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g_assert (hb_buffer_get_direction (b) == HB_DIRECTION_RTL);
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hb_buffer_set_script (b, HB_SCRIPT_ARABIC);
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g_assert (hb_buffer_get_script (b) == HB_SCRIPT_ARABIC);
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hb_buffer_set_language (b, hb_language_from_string ("fa", -1));
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g_assert (hb_buffer_get_language (b) == hb_language_from_string ("Fa", -1));
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hb_buffer_set_flags (b, HB_BUFFER_FLAG_BOT);
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g_assert (hb_buffer_get_flags (b) == HB_BUFFER_FLAG_BOT);
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/* test clear clears all properties but unicode_funcs */
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hb_buffer_clear (b);
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g_assert (hb_buffer_get_unicode_funcs (b) == ufuncs);
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g_assert (hb_buffer_get_direction (b) == HB_DIRECTION_INVALID);
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g_assert (hb_buffer_get_script (b) == HB_SCRIPT_INVALID);
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g_assert (hb_buffer_get_language (b) == NULL);
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g_assert (hb_buffer_get_flags (b) == HB_BUFFER_FLAGS_DEFAULT);
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/* test reset clears all properties */
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hb_buffer_set_direction (b, HB_DIRECTION_RTL);
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g_assert (hb_buffer_get_direction (b) == HB_DIRECTION_RTL);
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hb_buffer_set_script (b, HB_SCRIPT_ARABIC);
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g_assert (hb_buffer_get_script (b) == HB_SCRIPT_ARABIC);
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hb_buffer_set_language (b, hb_language_from_string ("fa", -1));
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g_assert (hb_buffer_get_language (b) == hb_language_from_string ("Fa", -1));
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hb_buffer_set_flags (b, HB_BUFFER_FLAG_BOT);
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g_assert (hb_buffer_get_flags (b) == HB_BUFFER_FLAG_BOT);
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hb_buffer_reset (b);
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g_assert (hb_buffer_get_unicode_funcs (b) == hb_unicode_funcs_get_default ());
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g_assert (hb_buffer_get_direction (b) == HB_DIRECTION_INVALID);
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g_assert (hb_buffer_get_script (b) == HB_SCRIPT_INVALID);
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g_assert (hb_buffer_get_language (b) == NULL);
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g_assert (hb_buffer_get_flags (b) == HB_BUFFER_FLAGS_DEFAULT);
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hb_codepoint_t next = (hb_codepoint_t) -1;
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g_assert_cmpint (hb_set_get_population (s), ==, 0);
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g_assert_cmpint (hb_set_get_min (s), ==, (hb_codepoint_t) -1);
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g_assert_cmpint (hb_set_get_max (s), ==, (hb_codepoint_t) -1);
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g_assert (!hb_set_has (s, 13));
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g_assert (!hb_set_next (s, &next));
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g_assert_cmpint (next, ==, (hb_codepoint_t) -1);
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}
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static void
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test_buffer_contents (fixture_t *fixture, gconstpointer user_data)
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test_not_empty (hb_set_t *s)
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{
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hb_buffer_t *b = fixture->buffer;
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unsigned int i, len, len2;
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buffer_type_t buffer_type = GPOINTER_TO_INT (user_data);
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hb_glyph_info_t *glyphs;
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if (buffer_type == BUFFER_EMPTY) {
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g_assert_cmpint (hb_buffer_get_population (b), ==, 0);
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return;
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}
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len = hb_buffer_get_population (b);
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hb_buffer_get_glyph_infos (b, NULL); /* test NULL */
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glyphs = hb_buffer_get_glyph_infos (b, &len2);
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g_assert_cmpint (len, ==, len2);
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g_assert_cmpint (len, ==, 5);
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for (i = 0; i < len; i++) {
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g_assert_cmphex (glyphs[i].mask, ==, 1);
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g_assert_cmphex (glyphs[i].var1.u32, ==, 0);
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g_assert_cmphex (glyphs[i].var2.u32, ==, 0);
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}
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for (i = 0; i < len; i++) {
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unsigned int cluster;
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cluster = 1+i;
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if (i >= 2) {
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if (buffer_type == BUFFER_UTF16)
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cluster++;
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else if (buffer_type == BUFFER_UTF8)
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cluster += 3;
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}
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g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+i]);
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g_assert_cmphex (glyphs[i].cluster, ==, cluster);
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}
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/* reverse, test, and reverse back */
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hb_buffer_reverse (b);
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for (i = 0; i < len; i++)
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g_assert_cmphex (glyphs[i].codepoint, ==, utf32[len-i]);
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hb_buffer_reverse (b);
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for (i = 0; i < len; i++)
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g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+i]);
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/* reverse_clusters works same as reverse for now since each codepoint is
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* in its own cluster */
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hb_buffer_reverse_clusters (b);
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for (i = 0; i < len; i++)
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g_assert_cmphex (glyphs[i].codepoint, ==, utf32[len-i]);
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hb_buffer_reverse_clusters (b);
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for (i = 0; i < len; i++)
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g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+i]);
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/* now form a cluster and test again */
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glyphs[2].cluster = glyphs[1].cluster;
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/* reverse, test, and reverse back */
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hb_buffer_reverse (b);
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for (i = 0; i < len; i++)
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g_assert_cmphex (glyphs[i].codepoint, ==, utf32[len-i]);
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hb_buffer_reverse (b);
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for (i = 0; i < len; i++)
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g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+i]);
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/* reverse_clusters twice still should return the original string,
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* but when applied once, the 1-2 cluster should be retained. */
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hb_buffer_reverse_clusters (b);
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for (i = 0; i < len; i++) {
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unsigned int j = len-1-i;
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if (j == 1)
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j = 2;
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else if (j == 2)
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j = 1;
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g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+j]);
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}
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hb_buffer_reverse_clusters (b);
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for (i = 0; i < len; i++)
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g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+i]);
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/* test setting length */
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/* enlarge */
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g_assert (hb_buffer_set_length (b, 10));
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glyphs = hb_buffer_get_glyph_infos (b, NULL);
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g_assert_cmpint (hb_buffer_get_population (b), ==, 10);
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for (i = 0; i < 5; i++)
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g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+i]);
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for (i = 5; i < 10; i++)
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g_assert_cmphex (glyphs[i].codepoint, ==, 0);
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/* shrink */
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g_assert (hb_buffer_set_length (b, 3));
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glyphs = hb_buffer_get_glyph_infos (b, NULL);
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g_assert_cmpint (hb_buffer_get_population (b), ==, 3);
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for (i = 0; i < 3; i++)
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g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+i]);
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g_assert (hb_buffer_allocation_successful (b));
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/* test reset clears content */
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hb_buffer_reset (b);
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g_assert_cmpint (hb_buffer_get_population (b), ==, 0);
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hb_codepoint_t next = (hb_codepoint_t) -1;
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g_assert_cmpint (hb_set_get_population (s), !=, 0);
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g_assert_cmpint (hb_set_get_min (s), !=, (hb_codepoint_t) -1);
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g_assert_cmpint (hb_set_get_max (s), !=, (hb_codepoint_t) -1);
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g_assert (hb_set_next (s, &next));
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g_assert_cmpint (next, !=, (hb_codepoint_t) -1);
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}
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static void
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test_buffer_allocation (fixture_t *fixture, gconstpointer user_data)
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test_set_basic (void)
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{
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hb_buffer_t *b = fixture->buffer;
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hb_set_t *s = hb_set_create ();
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g_assert_cmpint (hb_buffer_get_population (b), ==, 0);
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test_empty (s);
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hb_set_add (s, 13);
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test_not_empty (s);
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g_assert (hb_buffer_pre_allocate (b, 100));
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g_assert_cmpint (hb_buffer_get_population (b), ==, 0);
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g_assert (hb_buffer_allocation_successful (b));
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hb_set_clear (s);
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test_empty (s);
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/* lets try a huge allocation, make sure it fails */
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g_assert (!hb_buffer_pre_allocate (b, (unsigned int) -1));
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g_assert_cmpint (hb_buffer_get_population (b), ==, 0);
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g_assert (!hb_buffer_allocation_successful (b));
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hb_set_add_range (s, 10, 29);
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test_not_empty (s);
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g_assert (hb_set_has (s, 13));
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g_assert_cmpint (hb_set_get_population (s), ==, 20);
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g_assert_cmpint (hb_set_get_min (s), ==, 10);
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g_assert_cmpint (hb_set_get_max (s), ==, 29);
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/* small one again */
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g_assert (hb_buffer_pre_allocate (b, 50));
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g_assert_cmpint (hb_buffer_get_population (b), ==, 0);
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g_assert (!hb_buffer_allocation_successful (b));
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hb_set_invert (s);
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test_not_empty (s);
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g_assert (!hb_set_has (s, 13));
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g_assert_cmpint (hb_set_get_min (s), ==, 0);
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hb_buffer_reset (b);
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g_assert (hb_buffer_allocation_successful (b));
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hb_set_invert (s);
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test_not_empty (s);
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g_assert (hb_set_has (s, 13));
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g_assert_cmpint (hb_set_get_population (s), ==, 20);
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g_assert_cmpint (hb_set_get_min (s), ==, 10);
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g_assert_cmpint (hb_set_get_max (s), ==, 29);
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/* all allocation and size */
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g_assert (!hb_buffer_pre_allocate (b, ((unsigned int) -1) / 20 + 1));
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g_assert (!hb_buffer_allocation_successful (b));
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hb_buffer_reset (b);
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g_assert (hb_buffer_allocation_successful (b));
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/* technically, this one can actually pass on 64bit machines, but
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* I'm doubtful that any malloc allows 4GB allocations at a time.
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* But let's only enable it on a 32-bit machine. */
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if (sizeof (long) == 4) {
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g_assert (!hb_buffer_pre_allocate (b, ((unsigned int) -1) / 20 - 1));
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g_assert (!hb_buffer_allocation_successful (b));
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}
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hb_buffer_reset (b);
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g_assert (hb_buffer_allocation_successful (b));
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hb_set_del_range (s, 10, 18);
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test_not_empty (s);
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g_assert (!hb_set_has (s, 13));
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}
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#endif
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static void
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test_empty (hb_set_t *b)
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test_set_algebra (void)
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{
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g_assert_cmpint (hb_set_get_population (b), ==, 0);
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g_assert_cmpint (hb_set_get_min (b), ==, (hb_codepoint_t) -1);
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g_assert_cmpint (hb_set_get_max (b), ==, (hb_codepoint_t) -1);
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hb_set_t *s = hb_set_create ();
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hb_set_t *o = hb_set_create ();
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hb_set_add (o, 13);
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hb_set_add (o, 19);
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test_empty (s);
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g_assert (!hb_set_is_equal (s, o));
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hb_set_set (s, o);
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g_assert (hb_set_is_equal (s, o));
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test_not_empty (s);
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g_assert_cmpint (hb_set_get_population (s), ==, 2);
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hb_set_clear (s);
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test_empty (s);
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hb_set_add (s, 10);
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g_assert_cmpint (hb_set_get_population (s), ==, 1);
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hb_set_union (s, o);
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g_assert_cmpint (hb_set_get_population (s), ==, 3);
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g_assert (hb_set_has (s, 10));
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g_assert (hb_set_has (s, 13));
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hb_set_clear (s);
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test_empty (s);
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hb_set_add_range (s, 10, 17);
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g_assert (!hb_set_is_equal (s, o));
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hb_set_intersect (s, o);
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g_assert (!hb_set_is_equal (s, o));
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test_not_empty (s);
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g_assert_cmpint (hb_set_get_population (s), ==, 1);
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g_assert (!hb_set_has (s, 10));
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g_assert (hb_set_has (s, 13));
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hb_set_clear (s);
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test_empty (s);
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hb_set_add_range (s, 10, 17);
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g_assert (!hb_set_is_equal (s, o));
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hb_set_subtract (s, o);
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g_assert (!hb_set_is_equal (s, o));
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test_not_empty (s);
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g_assert_cmpint (hb_set_get_population (s), ==, 7);
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g_assert (hb_set_has (s, 12));
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g_assert (!hb_set_has (s, 13));
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g_assert (!hb_set_has (s, 19));
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hb_set_clear (s);
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test_empty (s);
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hb_set_add_range (s, 10, 17);
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g_assert (!hb_set_is_equal (s, o));
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hb_set_symmetric_difference (s, o);
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g_assert (!hb_set_is_equal (s, o));
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test_not_empty (s);
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g_assert_cmpint (hb_set_get_population (s), ==, 8);
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g_assert (hb_set_has (s, 12));
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g_assert (!hb_set_has (s, 13));
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g_assert (hb_set_has (s, 19));
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}
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static void
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test_set_iter (void)
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{
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hb_codepoint_t next, first, last;
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hb_set_t *s = hb_set_create ();
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hb_set_add (s, 13);
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hb_set_add_range (s, 6, 6);
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hb_set_add_range (s, 10, 15);
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hb_set_add (s, 20005);
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test_not_empty (s);
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next = (hb_codepoint_t) -1;
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g_assert (hb_set_next (s, &next));
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g_assert_cmpint (next, ==, 6);
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g_assert (hb_set_next (s, &next));
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g_assert_cmpint (next, ==, 10);
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g_assert (hb_set_next (s, &next));
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g_assert (hb_set_next (s, &next));
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g_assert (hb_set_next (s, &next));
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g_assert_cmpint (next, ==, 13);
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g_assert (hb_set_next (s, &next));
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g_assert (hb_set_next (s, &next));
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g_assert_cmpint (next, ==, 15);
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g_assert (hb_set_next (s, &next));
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g_assert_cmpint (next, ==, 20005);
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g_assert (!hb_set_next (s, &next));
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g_assert_cmpint (next, ==, 20005);
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first = last = (hb_codepoint_t) -1;
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g_assert (hb_set_next_range (s, &first, &last));
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g_assert_cmpint (first, ==, 6);
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g_assert_cmpint (last, ==, 6);
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g_assert (hb_set_next_range (s, &first, &last));
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g_assert_cmpint (first, ==, 10);
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g_assert_cmpint (last, ==, 15);
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g_assert (hb_set_next_range (s, &first, &last));
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g_assert_cmpint (first, ==, 20005);
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g_assert_cmpint (last, ==, 20005);
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g_assert (!hb_set_next_range (s, &first, &last));
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g_assert_cmpint (first, ==, 20005);
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g_assert_cmpint (last, ==, 20005);
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}
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static void
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@ -302,10 +228,9 @@ main (int argc, char **argv)
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{
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hb_test_init (&argc, &argv);
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#if 0
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hb_test_add (test_set_basic);
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hb_test_add (test_set_algebra);
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hb_test_add (test_set_iter);
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#endif
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hb_test_add (test_set_empty);
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return hb_test_run();
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