6bb0193c5f
A "+" symbol was incorrectly placed at the beginning of a line,
this is now removed.
Fixes: 52af6ccb2b ("telemetry: add utility functions for creating JSON")
Cc: stable@dpdk.org
Signed-off-by: Ciara Power <ciara.power@intel.com>
137 lines
3.5 KiB
C
137 lines
3.5 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright 2020 Intel Corporation
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*/
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#include <string.h>
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#include "../../lib/librte_telemetry/telemetry_json.h"
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#include "test.h"
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static int
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test_basic_array(void)
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{
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const char *expected = "[\"meaning of life\",42]";
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char buf[1024];
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int used = 0;
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printf("%s: ", __func__);
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used = rte_tel_json_empty_array(buf, sizeof(buf), used);
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if (used != 2 || strcmp(buf, "[]"))
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return -1;
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used = rte_tel_json_add_array_string(buf, sizeof(buf), used,
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"meaning of life");
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used = rte_tel_json_add_array_int(buf, sizeof(buf), used, 42);
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printf("buf = '%s', expected = '%s'\n", buf, expected);
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if (used != (int)strlen(expected))
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return -1;
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return strncmp(expected, buf, sizeof(buf));
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}
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static int
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test_basic_obj(void)
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{
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const char *expected = "{\"weddings\":4,\"funerals\":1}";
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char buf[1024];
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int used = 0;
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used = rte_tel_json_add_obj_u64(buf, sizeof(buf), used,
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"weddings", 4);
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used = rte_tel_json_add_obj_u64(buf, sizeof(buf), used,
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"funerals", 1);
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printf("%s: buf = '%s', expected = '%s'\n", __func__, buf, expected);
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if (used != (int)strlen(expected))
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return -1;
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return strncmp(expected, buf, sizeof(buf));
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}
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static int
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test_overflow_array(void)
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{
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static const char * const strs[] = {"Arsenal", "Chelsea", "Liverpool",
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"Spurs"};
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const char *expected = "[\"Arsenal\",\"Chelsea\"]";
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char buf[25];
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int i, used = 0;
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for (i = 0; i < (int)RTE_DIM(strs); i++)
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used = rte_tel_json_add_array_string(buf, sizeof(buf), used,
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strs[i]);
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printf("%s: buf = '%s', expected = '%s'\n", __func__, buf, expected);
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if (buf[used - 1] != ']')
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return -1;
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if (used != (int)strlen(expected))
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return -1;
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return strncmp(expected, buf, sizeof(buf));
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}
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static int
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test_overflow_obj(void)
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{
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static const char * const names[] = {"Italy", "Wales", "Scotland",
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"Ireland", "England", "France"};
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const int vals[RTE_DIM(names)] = {20, 61, 10, 40, 55, 35};
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const char *expected = "{\"Italy\":20,\"Wales\":61}";
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char buf[25];
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int i, used = 0;
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for (i = 0; i < (int)RTE_DIM(names); i++)
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used = rte_tel_json_add_obj_u64(buf, sizeof(buf), used,
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names[i], vals[i]);
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printf("%s: buf = '%s', expected = '%s'\n", __func__, buf, expected);
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if (buf[used - 1] != '}')
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return -1;
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if (used != (int)strlen(expected))
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return -1;
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return strncmp(expected, buf, sizeof(buf));
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}
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static int
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test_large_array_element(void)
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{
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static const char str[] = "A really long string to overflow buffer";
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/* buffer should be unmodified so initial value and expected are same */
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const char *expected = "ABC";
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char buf[sizeof(str) - 5] = "ABC";
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int used = 0;
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used = rte_tel_json_add_array_string(buf, sizeof(buf), used, str);
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printf("%s: buf = '%s', expected = '%s'\n", __func__, buf, expected);
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return strlen(buf) != 0;
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}
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static int
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test_large_obj_element(void)
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{
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static const char str[] = "A really long string to overflow buffer";
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/* buffer should be unmodified so initial value and expected are same */
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const char *expected = "XYZ";
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char buf[sizeof(str) - 5] = "XYZ";
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int used = 0;
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used = rte_tel_json_add_obj_u64(buf, sizeof(buf), used, str, 0);
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printf("%s: buf = '%s', expected = '%s'\n", __func__, buf, expected);
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return strlen(buf) != 0;
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}
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static int
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test_telemetry_json(void)
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{
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if (test_basic_array() < 0 ||
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test_basic_obj() < 0 ||
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test_overflow_array() < 0 ||
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test_overflow_obj() < 0 ||
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test_large_array_element() < 0 ||
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test_large_obj_element() < 0)
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return -1;
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return 0;
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}
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REGISTER_TEST_COMMAND(telemetry_json_autotest, test_telemetry_json);
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