Imported Upstream version 1.8.1

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

diff --git a/test/api/test-subset-hdmx.c b/test/api/test-subset-hdmx.c
index 5211dbc..c78009b 100644 (file)
--- a/test/api/test-subset-hdmx.c
+++ b/test/api/test-subset-hdmx.c
@@ -24,8 +24,6 @@
  * Google Author(s): Garret Rieger
  */
 
-#include <stdbool.h>
-
 #include "hb-test.h"
 #include "hb-subset-test.h"
 
@@ -39,9 +37,10 @@ test_subset_hdmx_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);
 
   hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('h','d','m','x'));
@@ -52,15 +51,60 @@ test_subset_hdmx_simple_subset (void)
 }
 
 static void
+test_subset_hdmx_invalid (void)
+{
+  hb_face_t *face = hb_subset_test_open_font("fonts/crash-ccc61c92d589f895174cdef6ff2e3b20e9999a1a");
+
+  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);
+}
+
+static void
+test_subset_hdmx_fails_sanitize (void)
+{
+  hb_face_t *face = hb_subset_test_open_font("fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-5609911946838016");
+
+  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);
+}
+
+static void
 test_subset_hdmx_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);
 
   hb_subset_test_check (face_abc, face_abc_subset, HB_TAG ('h','d','m','x'));
@@ -75,6 +119,8 @@ main (int argc, char **argv)
   hb_test_init (&argc, &argv);
 
   hb_test_add (test_subset_hdmx_simple_subset);
+  hb_test_add (test_subset_hdmx_invalid);
+  hb_test_add (test_subset_hdmx_fails_sanitize);
   hb_test_add (test_subset_hdmx_noop);
 
   return hb_test_run();