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test-tool json-writer: fix memory leaks

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Fix memory leaks introduced with these tests in
75459410ed (json_writer: new routines to create JSON data,
2018-07-13), as a result we can mark a test as passing with
SANITIZE=leak using "TEST_PASSES_SANITIZE_LEAK=true".

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Ævar Arnfjörð Bjarmason 2022-07-01 12:37:37 +02:00 committed by Junio C Hamano
parent a20b0dc796
commit 1caaa858cc
2 changed files with 14 additions and 4 deletions
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16
t/helper/test-json-writer.c
View File

@ -181,12 +181,18 @@ static struct json_writer nest1 = JSON_WRITER_INIT;
static void make_nest1(int pretty)
{
make_obj1(0);
make_arr1(0);
jw_object_begin(&nest1, pretty);
{
jw_object_sub_jw(&nest1, "obj1", &obj1);
jw_object_sub_jw(&nest1, "arr1", &arr1);
}
jw_end(&nest1);
jw_release(&obj1);
jw_release(&arr1);
}
static char *expect_inline1 =
@ -313,6 +319,9 @@ static void make_mixed1(int pretty)
jw_object_sub_jw(&mixed1, "arr1", &arr1);
}
jw_end(&mixed1);
jw_release(&obj1);
jw_release(&arr1);
}
static void cmp(const char *test, const struct json_writer *jw, const char *exp)
@ -325,8 +334,8 @@ static void cmp(const char *test, const struct json_writer *jw, const char *exp)
exit(1);
}
#define t(v) do { make_##v(0); cmp(#v, &v, expect_##v); } while (0)
#define p(v) do { make_##v(1); cmp(#v, &v, pretty_##v); } while (0)
#define t(v) do { make_##v(0); cmp(#v, &v, expect_##v); jw_release(&v); } while (0)
#define p(v) do { make_##v(1); cmp(#v, &v, pretty_##v); jw_release(&v); } while (0)
/*
* Run some basic regression tests with some known patterns.
@ -381,7 +390,6 @@ static int unit_tests(void)
/* mixed forms */
t(mixed1);
jw_init(&mixed1);
p(mixed1);
return 0;
@ -544,7 +552,7 @@ static int scripted(void)
printf("%s\n", jw.json.buf);
strbuf_release(&jw.json);
jw_release(&jw);
return 0;
}

2
t/t0019-json-writer.sh
View File

@ -1,6 +1,8 @@
#!/bin/sh
test_description='test json-writer JSON generation'
TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
test_expect_success 'unit test of json-writer routines' '