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ipa-modref-tree.c: fix selftest leaks 

"make selftest-valgrind" was reporting:

40 bytes in 1 blocks are definitely lost in loss record 25 of 735
   at 0x483AE7D: operator new(unsigned long) (vg_replace_malloc.c:344)
   by 0xFA0CEA: selftest::test_insert_search_collapse() (ipa-modref-tree.c:40)
   by 0xFA2F9B: selftest::ipa_modref_tree_c_tests() (ipa-modref-tree.c:164)
   by 0x256E3AB: selftest::run_tests() (selftest-run-tests.c:93)
   by 0x1366A8B: toplev::run_self_tests() (toplev.c:2385)
   by 0x1366C47: toplev::main(int, char**) (toplev.c:2467)
   by 0x263203F: main (main.c:39)

40 bytes in 1 blocks are definitely lost in loss record 26 of 735
   at 0x483AE7D: operator new(unsigned long) (vg_replace_malloc.c:344)
   by 0xFA264A: selftest::test_merge() (ipa-modref-tree.c:123)
   by 0xFA2FA0: selftest::ipa_modref_tree_c_tests() (ipa-modref-tree.c:165)
   by 0x256E3AB: selftest::run_tests() (selftest-run-tests.c:93)
   by 0x1366A8B: toplev::run_self_tests() (toplev.c:2385)
   by 0x1366C47: toplev::main(int, char**) (toplev.c:2467)
   by 0x263203F: main (main.c:39)

40 bytes in 1 blocks are definitely lost in loss record 27 of 735
   at 0x483AE7D: operator new(unsigned long) (vg_replace_malloc.c:344)
   by 0xFA279E: selftest::test_merge() (ipa-modref-tree.c:130)
   by 0xFA2FA0: selftest::ipa_modref_tree_c_tests() (ipa-modref-tree.c:165)
   by 0x256E3AB: selftest::run_tests() (selftest-run-tests.c:93)
   by 0x1366A8B: toplev::run_self_tests() (toplev.c:2385)
   by 0x1366C47: toplev::main(int, char**) (toplev.c:2467)
   by 0x263203F: main (main.c:39)

With this patch, the output is clean.

gcc/ChangeLog:
	* ipa-modref-tree.c (selftest::test_insert_search_collapse): Fix
	leak.
	(selftest::test_merge): Fix leaks.
This commit is contained in:
David Malcolm 2020-10-22 06:44:27 -04:00
parent f3cf5174b1
commit e14c2bdce0
1 changed files with 5 additions and 0 deletions
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5
gcc/ipa-modref-tree.c
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@ -111,6 +111,8 @@ test_insert_search_collapse ()
ASSERT_TRUE (t->every_base);
ASSERT_EQ (t->bases, NULL);
ASSERT_EQ (t->search (1), NULL);
delete t;
}
static void
@ -155,6 +157,9 @@ test_merge ()
base_node = t1->search (3);
ASSERT_EQ (base_node->refs, NULL);
ASSERT_TRUE (base_node->every_ref);
delete t1;
delete t2;
}