g_assert_cmpint (len, ==, 5);
for (i = 0; i < len; i++) {
+ g_assert_cmphex (glyphs[i].mask, ==, 1);
+ g_assert_cmphex (glyphs[i].var1.u32, ==, 0);
+ g_assert_cmphex (glyphs[i].var2.u32, ==, 0);
+ }
+
+ for (i = 0; i < len; i++) {
unsigned int cluster;
cluster = 1+i;
if (i >= 2) {
}
g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+i]);
g_assert_cmphex (glyphs[i].cluster, ==, cluster);
- g_assert_cmphex (glyphs[i].mask, ==, 1);
- g_assert_cmphex (glyphs[i].var1.u32, ==, 0);
- g_assert_cmphex (glyphs[i].var2.u32, ==, 0);
}
+
+ /* reverse, test, and reverse back */
+
+ hb_buffer_reverse (fixture->b);
+ for (i = 0; i < len; i++)
+ g_assert_cmphex (glyphs[i].codepoint, ==, utf32[len-i]);
+
+ hb_buffer_reverse (fixture->b);
+ for (i = 0; i < len; i++)
+ g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+i]);
+
+ /* reverse_clusters works same as reverse for now since each codepoint is
+ * in its own cluster */
+
+ hb_buffer_reverse_clusters (fixture->b);
+ for (i = 0; i < len; i++)
+ g_assert_cmphex (glyphs[i].codepoint, ==, utf32[len-i]);
+
+ hb_buffer_reverse_clusters (fixture->b);
+ for (i = 0; i < len; i++)
+ g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+i]);
+
+ /* now form a cluster and test again */
+ glyphs[2].cluster = glyphs[1].cluster;
+
+ /* reverse, test, and reverse back */
+
+ hb_buffer_reverse (fixture->b);
+ for (i = 0; i < len; i++)
+ g_assert_cmphex (glyphs[i].codepoint, ==, utf32[len-i]);
+
+ hb_buffer_reverse (fixture->b);
+ for (i = 0; i < len; i++)
+ g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+i]);
+
+ /* reverse_clusters twice still should return the original string,
+ * but when applied once, the 1-2 cluster should be retained. */
+
+ hb_buffer_reverse_clusters (fixture->b);
+ for (i = 0; i < len; i++) {
+ unsigned int j = len-1-i;
+ if (j == 1)
+ j = 2;
+ else if (j == 2)
+ j = 1;
+ g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+j]);
+ }
+
+ hb_buffer_reverse_clusters (fixture->b);
+ for (i = 0; i < len; i++)
+ g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+i]);
}
static void
}
/* XXX test invalid UTF-8 / UTF-16 text input (also overlong sequences) */
- /* XXX test reverse() and reverse_clusters() */
/* XXX test pre_allocate(), allocation_successful(), and memory management */
/* XXX test buffer reset */
/* XXX test buffer set length */