Imported Upstream version 1.8.1

[platform/upstream/harfbuzz.git] / test / api / test-subset-hmtx.c

diff --git a/test/api/test-subset-hmtx.c b/test/api/test-subset-hmtx.c
index 2b76452..0ed6256 100644 (file)
--- a/test/api/test-subset-hmtx.c
+++ b/test/api/test-subset-hmtx.c
@@ -24,8 +24,6 @@
  * Google Author(s): Roderick Sheeter
  */
 
-#include <stdbool.h>
-
 #include "hb-test.h"
 #include "hb-subset-test.h"
 
@@ -53,9 +51,10 @@ test_subset_hmtx_simple_subset (void)
   hb_face_t *face_ac = hb_subset_test_open_font ("fonts/Roboto-Regular.ac.ttf");
 
   hb_set_t *codepoints = hb_set_create ();
+  hb_face_t *face_abc_subset;
   hb_set_add (codepoints, 'a');
   hb_set_add (codepoints, 'c');
-  hb_face_t *face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
+  face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
   hb_set_destroy (codepoints);
 
   check_num_hmetrics(face_abc_subset, 3); /* nothing has same width */
@@ -74,9 +73,10 @@ test_subset_hmtx_monospace (void)
   hb_face_t *face_ac = hb_subset_test_open_font ("fonts/Inconsolata-Regular.ac.ttf");
 
   hb_set_t *codepoints = hb_set_create ();
+  hb_face_t *face_abc_subset;
   hb_set_add (codepoints, 'a');
   hb_set_add (codepoints, 'c');
-  hb_face_t *face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
+  face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
   hb_set_destroy (codepoints);
 
   check_num_hmetrics(face_abc_subset, 1); /* everything has same width */
@@ -95,9 +95,10 @@ test_subset_hmtx_keep_num_metrics (void)
   hb_face_t *face_ac = hb_subset_test_open_font ("fonts/Inconsolata-Regular.ac.widerc.ttf");
 
   hb_set_t *codepoints = hb_set_create ();
+  hb_face_t *face_abc_subset;
   hb_set_add (codepoints, 'a');
   hb_set_add (codepoints, 'c');
-  hb_face_t *face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
+  face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
   hb_set_destroy (codepoints);
 
   check_num_hmetrics(face_abc_subset, 3); /* c is wider */
@@ -115,9 +116,10 @@ test_subset_hmtx_decrease_num_metrics (void)
   hb_face_t *face_ab = hb_subset_test_open_font ("fonts/Inconsolata-Regular.ab.ttf");
 
   hb_set_t *codepoints = hb_set_create ();
+  hb_face_t *face_abc_subset;
   hb_set_add (codepoints, 'a');
   hb_set_add (codepoints, 'b');
-  hb_face_t *face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
+  face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
   hb_set_destroy (codepoints);
 
   check_num_hmetrics(face_abc_subset, 1); /* everything left has same width */
@@ -134,10 +136,11 @@ test_subset_hmtx_noop (void)
   hb_face_t *face_abc = hb_subset_test_open_font("fonts/Roboto-Regular.abc.ttf");
 
   hb_set_t *codepoints = hb_set_create();
+  hb_face_t *face_abc_subset;
   hb_set_add (codepoints, 'a');
   hb_set_add (codepoints, 'b');
   hb_set_add (codepoints, 'c');
-  hb_face_t *face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
+  face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
   hb_set_destroy (codepoints);
 
   check_num_hmetrics(face_abc_subset, 4); /* nothing has same width */
@@ -147,6 +150,28 @@ test_subset_hmtx_noop (void)
   hb_face_destroy (face_abc);
 }
 
+static void
+test_subset_invalid_hmtx (void)
+{
+  hb_face_t *face = hb_subset_test_open_font("fonts/crash-e4e0bb1458a91b692eba492c907ae1f94e635480");
+
+  hb_subset_input_t *input = hb_subset_input_create_or_fail ();
+  hb_set_t *codepoints = hb_subset_input_unicode_set (input);
+  hb_set_add (codepoints, 'a');
+  hb_set_add (codepoints, 'b');
+  hb_set_add (codepoints, 'c');
+
+  hb_subset_profile_t *profile = hb_subset_profile_create();
+  hb_face_t *subset = hb_subset (face, profile, input);
+  g_assert (subset);
+  g_assert (subset == hb_face_get_empty ());
+
+  hb_subset_input_destroy (input);
+  hb_subset_profile_destroy (profile);
+  hb_face_destroy (subset);
+  hb_face_destroy (face);
+}
+
 int
 main (int argc, char **argv)
 {
@@ -157,6 +182,7 @@ main (int argc, char **argv)
   hb_test_add (test_subset_hmtx_keep_num_metrics);
   hb_test_add (test_subset_hmtx_decrease_num_metrics);
   hb_test_add (test_subset_hmtx_noop);
+  hb_test_add (test_subset_invalid_hmtx);
 
   return hb_test_run();
 }