tests: Free allocated memory. Reported by <deltatau@protonmail.com> via Assaf Gordon. * tests/test-astrxfrm.c (main): Free allocated memory. * tests/test-bitset.c (compare, check_attributes): Free allocated bitsets. * tests/test-filenamecat.c (main): Free allocated memory. * tests/test-freadahead.c (main): Free allocated memory and close stdin. * tests/test-freadptr.c (main): Likewise. * tests/test-freadptr2.c (main): Free allocated memory. * tests/test-freadseek.c (main): Likewise. * tests/test-gc-arcfour.c (main): Close allocated context. * tests/test-gc-arctwo.c (main): Likewise. * tests/test-gc-des.c (main): Close all allocated contexts. * tests/test-pipe-filter-gi1.c (main): Free allocated memory. * tests/test-pipe-filter-ii1.c (main): Likewise. * tests/test-posix_spawn_file_actions_addchdir.c (main): Destroy the allocated file actions. * tests/test-posix_spawn_file_actions_addclose.c (main): Likewise. * tests/test-posix_spawn_file_actions_adddup2.c (main): Likewise. * tests/test-posix_spawn_file_actions_addopen.c (main): Likewise. * tests/test-sameacls.c (main): Free allocated memory and ACLs. * tests/test-strfmon_l.c (main): Free allocated locales. * tests/test-striconveh.c (main): Free allocated iconv_t objects. * tests/uniconv/test-u8-conv-to-enc.c (main): Free allocated memory. * tests/uniconv/test-u16-conv-to-enc.c (main): Likewise. * tests/uniconv/test-u32-conv-to-enc.c (main): Likewise. * tests/unistr/test-chr.h (main): Free input32. * tests/unistr/test-strchr.h (test_strchr): Likewise.

--- a/tests/test-bitset.c	Sun Mar 10 13:08:25 2019 +0100
+++ b/tests/test-bitset.c	Sun Mar 10 14:05:09 2019 +0100
@@ -114,6 +114,17 @@
   ASSERT (bitset_or_and_cmp (adst, asrc0, asrc1, asrc2)
           == bitset_or_and_cmp (bdst, bsrc0, bsrc1, bsrc2));
   assert_bitset_equal (adst, bdst);
+
+  bitset_free (bdst);
+  bitset_free (bsrc3);
+  bitset_free (bsrc2);
+  bitset_free (bsrc1);
+  bitset_free (bsrc0);
+  bitset_free (adst);
+  bitset_free (asrc3);
+  bitset_free (asrc2);
+  bitset_free (asrc1);
+  bitset_free (asrc0);
 }
 
 void check_attributes (enum bitset_attr attr)
@@ -148,6 +159,11 @@
   /* or */
   bitset_or (bs, bs1, bs2);
   ASSERT (bitset_count (bs) == 6);
+
+  bitset_free (bs);
+  bitset_free (bs2);
+  bitset_free (bs1);
+  bitset_free (bs0);
 }
 
 int main (void)