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test/telemetry-json: add test for escaping strings in arrays

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Add test-case to validate that when adding strings to arrays, the
strings are properly escaped to remove any invalid characters.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Ciara Power <ciara.power@intel.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Chengwen Feng <fengchengwen@huawei.com>
This commit is contained in:
Bruce Richardson 2022-09-09 10:35:16 +01:00 committed by David Marchand
parent 14d84fccb2
commit f46d4260e7
1 changed files with 24 additions and 0 deletions
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24
app/test/test_telemetry_json.c
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@ -141,6 +141,29 @@ test_string_char_escaping(void)
return strncmp(expected, buf, sizeof(buf));
}
static int
test_array_char_escaping(void)
{
/* "meaning of life", with tab between first two words, '\n' at end,
* and "life" in quotes, followed by "all the fish" in quotes
*/
const char *expected = "[\"meaning\\tof \\\"life\\\"\\n\",\"\\\"all the fish\\\"\"]";
char buf[1024];
int used = 0;
used = rte_tel_json_empty_array(buf, sizeof(buf), used);
if (used != 2 || strcmp(buf, "[]"))
return -1;
used = rte_tel_json_add_array_string(buf, sizeof(buf), used, "meaning\tof \"life\"\n");
used = rte_tel_json_add_array_string(buf, sizeof(buf), used, "\"all the fish\"");
printf("buf = '%s', expected = '%s'\n", buf, expected);
if (used != (int)strlen(expected))
return -1;
return strncmp(expected, buf, sizeof(buf));
}
typedef int (*test_fn)(void);
static int
@ -155,6 +178,7 @@ test_telemetry_json(void)
test_large_array_element,
test_large_obj_element,
test_string_char_escaping,
test_array_char_escaping,
};
for (i = 0; i < RTE_DIM(fns); i++)
if (fns[i]() == 0)