libvirt/tests/virjsontest.c
Peter Krempa 85f7620212 tests: virjson: Remove spaces from 'very-hard' parsing example
The example is rather long and upcomming patch will check whether the
string can be formatted back. As the formatted string lacks spaces and
adding the 'expect' string with spaces would be rather long, just drop
spaces from this test case.

There are other test cases which do contain spaces.
2017-07-19 15:24:10 +02:00

514 lines
17 KiB
C

#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "internal.h"
#include "virjson.h"
#include "testutils.h"
#define VIR_FROM_THIS VIR_FROM_NONE
struct testInfo {
const char *doc;
const char *expect;
bool pass;
};
static int
testJSONFromString(const void *data)
{
const struct testInfo *info = data;
virJSONValuePtr json;
int ret = -1;
json = virJSONValueFromString(info->doc);
if (!json) {
if (info->pass) {
VIR_TEST_VERBOSE("Fail to parse %s\n", info->doc);
goto cleanup;
} else {
VIR_TEST_DEBUG("Fail to parse %s\n", info->doc);
ret = 0;
goto cleanup;
}
}
if (!info->pass) {
VIR_TEST_VERBOSE("Should not have parsed %s\n", info->doc);
goto cleanup;
}
VIR_TEST_DEBUG("Parsed %s\n", info->doc);
ret = 0;
cleanup:
virJSONValueFree(json);
return ret;
}
static int
testJSONAddRemove(const void *data)
{
const struct testInfo *info = data;
virJSONValuePtr json;
virJSONValuePtr name = NULL;
char *result = NULL;
int ret = -1;
json = virJSONValueFromString(info->doc);
if (!json) {
VIR_TEST_VERBOSE("Fail to parse %s\n", info->doc);
ret = -1;
goto cleanup;
}
switch (virJSONValueObjectRemoveKey(json, "name", &name)) {
case 1:
if (!info->pass) {
VIR_TEST_VERBOSE("should not remove from non-object %s\n",
info->doc);
goto cleanup;
}
break;
case -1:
if (!info->pass)
ret = 0;
else
VIR_TEST_VERBOSE("Fail to recognize non-object %s\n", info->doc);
goto cleanup;
default:
VIR_TEST_VERBOSE("unexpected result when removing from %s\n",
info->doc);
goto cleanup;
}
if (STRNEQ_NULLABLE(virJSONValueGetString(name), "sample")) {
VIR_TEST_VERBOSE("unexpected value after removing name: %s\n",
NULLSTR(virJSONValueGetString(name)));
goto cleanup;
}
if (virJSONValueObjectRemoveKey(json, "name", NULL)) {
VIR_TEST_VERBOSE("%s",
"unexpected success when removing missing key\n");
goto cleanup;
}
if (virJSONValueObjectAppendString(json, "newname", "foo") < 0) {
VIR_TEST_VERBOSE("%s", "unexpected failure adding new key\n");
goto cleanup;
}
if (!(result = virJSONValueToString(json, false))) {
VIR_TEST_VERBOSE("%s", "failed to stringize result\n");
goto cleanup;
}
if (STRNEQ(info->expect, result)) {
virTestDifference(stderr, info->expect, result);
goto cleanup;
}
ret = 0;
cleanup:
virJSONValueFree(json);
virJSONValueFree(name);
VIR_FREE(result);
return ret;
}
static int
testJSONLookup(const void *data)
{
const struct testInfo *info = data;
virJSONValuePtr json;
virJSONValuePtr value = NULL;
char *result = NULL;
int rc;
int number;
const char *str;
int ret = -1;
json = virJSONValueFromString(info->doc);
if (!json) {
VIR_TEST_VERBOSE("Fail to parse %s\n", info->doc);
ret = -1;
goto cleanup;
}
value = virJSONValueObjectGetObject(json, "a");
if (value) {
if (!info->pass) {
VIR_TEST_VERBOSE("lookup for 'a' in '%s' should have failed\n",
info->doc);
goto cleanup;
} else {
result = virJSONValueToString(value, false);
if (STRNEQ_NULLABLE(result, "{}")) {
VIR_TEST_VERBOSE("lookup for 'a' in '%s' found '%s' but "
"should have found '{}'\n",
info->doc, NULLSTR(result));
goto cleanup;
}
VIR_FREE(result);
}
} else if (info->pass) {
VIR_TEST_VERBOSE("lookup for 'a' in '%s' should have succeeded\n",
info->doc);
goto cleanup;
}
number = 2;
rc = virJSONValueObjectGetNumberInt(json, "b", &number);
if (rc == 0) {
if (!info->pass) {
VIR_TEST_VERBOSE("lookup for 'b' in '%s' should have failed\n",
info->doc);
goto cleanup;
} else if (number != 1) {
VIR_TEST_VERBOSE("lookup for 'b' in '%s' found %d but "
"should have found 1\n",
info->doc, number);
goto cleanup;
}
} else if (info->pass) {
VIR_TEST_VERBOSE("lookup for 'b' in '%s' should have succeeded\n",
info->doc);
goto cleanup;
}
str = virJSONValueObjectGetString(json, "c");
if (str) {
if (!info->pass) {
VIR_TEST_VERBOSE("lookup for 'c' in '%s' should have failed\n",
info->doc);
goto cleanup;
} else if (STRNEQ(str, "str")) {
VIR_TEST_VERBOSE("lookup for 'c' in '%s' found '%s' but "
"should have found 'str'\n", info->doc, str);
goto cleanup;
}
} else if (info->pass) {
VIR_TEST_VERBOSE("lookup for 'c' in '%s' should have succeeded\n",
info->doc);
goto cleanup;
}
value = virJSONValueObjectGetArray(json, "d");
if (value) {
if (!info->pass) {
VIR_TEST_VERBOSE("lookup for 'd' in '%s' should have failed\n",
info->doc);
goto cleanup;
} else {
result = virJSONValueToString(value, false);
if (STRNEQ_NULLABLE(result, "[]")) {
VIR_TEST_VERBOSE("lookup for 'd' in '%s' found '%s' but "
"should have found '[]'\n",
info->doc, NULLSTR(result));
goto cleanup;
}
VIR_FREE(result);
}
} else if (info->pass) {
VIR_TEST_VERBOSE("lookup for 'd' in '%s' should have succeeded\n",
info->doc);
goto cleanup;
}
ret = 0;
cleanup:
virJSONValueFree(json);
VIR_FREE(result);
return ret;
}
static int
testJSONCopy(const void *data)
{
const struct testInfo *info = data;
virJSONValuePtr json = NULL;
virJSONValuePtr jsonCopy = NULL;
char *result = NULL;
char *resultCopy = NULL;
int ret = -1;
json = virJSONValueFromString(info->doc);
if (!json) {
VIR_TEST_VERBOSE("Failed to parse %s\n", info->doc);
goto cleanup;
}
jsonCopy = virJSONValueCopy(json);
if (!jsonCopy) {
VIR_TEST_VERBOSE("Failed to copy JSON data\n");
goto cleanup;
}
result = virJSONValueToString(json, false);
if (!result) {
VIR_TEST_VERBOSE("Failed to format original JSON data\n");
goto cleanup;
}
resultCopy = virJSONValueToString(json, false);
if (!resultCopy) {
VIR_TEST_VERBOSE("Failed to format copied JSON data\n");
goto cleanup;
}
if (STRNEQ(result, resultCopy)) {
if (virTestGetVerbose())
virTestDifference(stderr, result, resultCopy);
goto cleanup;
}
VIR_FREE(result);
VIR_FREE(resultCopy);
result = virJSONValueToString(json, true);
if (!result) {
VIR_TEST_VERBOSE("Failed to format original JSON data\n");
goto cleanup;
}
resultCopy = virJSONValueToString(json, true);
if (!resultCopy) {
VIR_TEST_VERBOSE("Failed to format copied JSON data\n");
goto cleanup;
}
if (STRNEQ(result, resultCopy)) {
if (virTestGetVerbose())
virTestDifference(stderr, result, resultCopy);
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(result);
VIR_FREE(resultCopy);
virJSONValueFree(json);
virJSONValueFree(jsonCopy);
return ret;
}
static int
testJSONDeflatten(const void *data)
{
const struct testInfo *info = data;
virJSONValuePtr injson = NULL;
virJSONValuePtr deflattened = NULL;
char *infile = NULL;
char *indata = NULL;
char *outfile = NULL;
char *actual = NULL;
int ret = -1;
if (virAsprintf(&infile, "%s/virjsondata/deflatten-%s-in.json",
abs_srcdir, info->doc) < 0 ||
virAsprintf(&outfile, "%s/virjsondata/deflatten-%s-out.json",
abs_srcdir, info->doc) < 0)
goto cleanup;
if (virTestLoadFile(infile, &indata) < 0)
goto cleanup;
if (!(injson = virJSONValueFromString(indata)))
goto cleanup;
if ((deflattened = virJSONValueObjectDeflatten(injson))) {
if (!info->pass) {
VIR_TEST_VERBOSE("%s: deflattening should have failed\n", info->doc);
goto cleanup;
}
} else {
if (!info->pass)
ret = 0;
goto cleanup;
}
if (!(actual = virJSONValueToString(deflattened, true)))
goto cleanup;
if (virTestCompareToFile(actual, outfile) < 0)
goto cleanup;
ret = 0;
cleanup:
virJSONValueFree(injson);
virJSONValueFree(deflattened);
VIR_FREE(infile);
VIR_FREE(indata);
VIR_FREE(outfile);
VIR_FREE(actual);
return ret;
}
static int
mymain(void)
{
int ret = 0;
#define DO_TEST_FULL(name, cmd, doc, expect, pass) \
do { \
struct testInfo info = { doc, expect, pass }; \
if (virTestRun(name, testJSON ## cmd, &info) < 0) \
ret = -1; \
} while (0)
#define DO_TEST_PARSE(name, doc) \
DO_TEST_FULL(name, FromString, doc, NULL, true)
#define DO_TEST_PARSE_FAIL(name, doc) \
DO_TEST_FULL(name, FromString, doc, NULL, false)
DO_TEST_PARSE("Simple", "{\"return\": {}, \"id\": \"libvirt-1\"}");
DO_TEST_PARSE("NotSoSimple", "{\"QMP\": {\"version\": {\"qemu\":"
"{\"micro\": 91, \"minor\": 13, \"major\": 0},"
"\"package\": \" (qemu-kvm-devel)\"}, \"capabilities\": []}}");
DO_TEST_PARSE("Harder", "{\"return\": [{\"filename\": "
"\"unix:/home/berrange/.libvirt/qemu/lib/tck.monitor,server\","
"\"label\": \"charmonitor\"}, {\"filename\": \"pty:/dev/pts/158\","
"\"label\": \"charserial0\"}], \"id\": \"libvirt-3\"}");
DO_TEST_PARSE("VeryHard", "{\"return\":[{\"name\":\"quit\"},{\"name\":"
"\"eject\"},{\"name\":\"change\"},{\"name\":\"screendump\"},"
"{\"name\":\"stop\"},{\"name\":\"cont\"},{\"name\":"
"\"system_reset\"},{\"name\":\"system_powerdown\"},"
"{\"name\":\"device_add\"},{\"name\":\"device_del\"},"
"{\"name\":\"cpu\"},{\"name\":\"memsave\"},{\"name\":"
"\"pmemsave\"},{\"name\":\"migrate\"},{\"name\":"
"\"migrate_cancel\"},{\"name\":\"migrate_set_speed\"},"
"{\"name\":\"client_migrate_info\"},{\"name\":"
"\"migrate_set_downtime\"},{\"name\":\"netdev_add\"},"
"{\"name\":\"netdev_del\"},{\"name\":\"block_resize\"},"
"{\"name\":\"balloon\"},{\"name\":\"set_link\"},{\"name\":"
"\"getfd\"},{\"name\":\"closefd\"},{\"name\":\"block_passwd\"},"
"{\"name\":\"set_password\"},{\"name\":\"expire_password\"},"
"{\"name\":\"qmp_capabilities\"},{\"name\":"
"\"human-monitor-command\"},{\"name\":\"query-version\"},"
"{\"name\":\"query-commands\"},{\"name\":\"query-chardev\"},"
"{\"name\":\"query-block\"},{\"name\":\"query-blockstats\"},"
"{\"name\":\"query-cpus\"},{\"name\":\"query-pci\"},{\"name\":"
"\"query-kvm\"},{\"name\":\"query-status\"},{\"name\":"
"\"query-mice\"},{\"name\":\"query-vnc\"},{\"name\":"
"\"query-spice\"},{\"name\":\"query-name\"},{\"name\":"
"\"query-uuid\"},{\"name\":\"query-migrate\"},{\"name\":"
"\"query-balloon\"}],\"id\":\"libvirt-2\"}");
DO_TEST_FULL("add and remove", AddRemove,
"{\"name\": \"sample\", \"value\": true}",
"{\"value\":true,\"newname\":\"foo\"}",
true);
DO_TEST_FULL("add and remove", AddRemove,
"[ 1 ]", NULL, false);
DO_TEST_FULL("copy and free", Copy,
"{\"return\": [{\"name\": \"quit\"}, {\"name\": \"eject\"},"
"{\"name\": \"change\"}, {\"name\": \"screendump\"},"
"{\"name\": \"stop\"}, {\"name\": \"cont\"}, {\"name\": "
"\"system_reset\"}, {\"name\": \"system_powerdown\"}, "
"{\"name\": \"device_add\"}, {\"name\": \"device_del\"}, "
"{\"name\": \"cpu\"}, {\"name\": \"memsave\"}, {\"name\": "
"\"pmemsave\"}, {\"name\": \"migrate\"}, {\"name\": "
"\"migrate_cancel\"}, {\"name\": \"migrate_set_speed\"},"
"{\"name\": \"client_migrate_info\"}, {\"name\": "
"\"migrate_set_downtime\"}, {\"name\": \"netdev_add\"}, "
"{\"name\": \"netdev_del\"}, {\"name\": \"block_resize\"},"
"{\"name\": \"balloon\"}, {\"name\": \"set_link\"}, {\"name\":"
"\"getfd\"}, {\"name\": \"closefd\"}, {\"name\": \"block_passwd\"},"
"{\"name\": \"set_password\"}, {\"name\": \"expire_password\"},"
"{\"name\": \"qmp_capabilities\"}, {\"name\": "
"\"human-monitor-command\"}, {\"name\": \"query-version\"},"
"{\"name\": \"query-commands\"}, {\"name\": \"query-chardev\"},"
"{\"name\": \"query-block\"}, {\"name\": \"query-blockstats\"}, "
"{\"name\": \"query-cpus\"}, {\"name\": \"query-pci\"}, {\"name\":"
"\"query-kvm\"}, {\"name\": \"query-status\"}, {\"name\": "
"\"query-mice\"}, {\"name\": \"query-vnc\"}, {\"name\": "
"\"query-spice\"}, {\"name\": \"query-name\"}, {\"name\": "
"\"query-uuid\"}, {\"name\": \"query-migrate\"}, {\"name\": "
"\"query-balloon\"}], \"id\": \"libvirt-2\"}", NULL, true);
DO_TEST_PARSE("almost nothing", "[]");
DO_TEST_PARSE_FAIL("nothing", "");
DO_TEST_PARSE("number without garbage", "[ 234545 ]");
DO_TEST_PARSE_FAIL("number with garbage", "[ 2345b45 ]");
DO_TEST_PARSE("float without garbage", "[ 0.0314159e+100 ]");
DO_TEST_PARSE_FAIL("float with garbage", "[ 0.0314159ee+100 ]");
DO_TEST_PARSE("string", "[ \"The meaning of life\" ]");
DO_TEST_PARSE_FAIL("unterminated string", "[ \"The meaning of lif ]");
DO_TEST_PARSE("integer", "1");
DO_TEST_PARSE("boolean", "true");
DO_TEST_PARSE("null", "null");
DO_TEST_PARSE_FAIL("incomplete keyword", "tr");
DO_TEST_PARSE_FAIL("overdone keyword", "[ truest ]");
DO_TEST_PARSE_FAIL("unknown keyword", "huh");
DO_TEST_PARSE_FAIL("comments", "[ /* nope */\n1 // not this either\n]");
DO_TEST_PARSE_FAIL("trailing garbage", "[] []");
DO_TEST_PARSE_FAIL("list without array", "1, 1");
DO_TEST_PARSE_FAIL("parser abuse", "1] [2");
DO_TEST_PARSE_FAIL("invalid UTF-8", "\"\x80\"");
DO_TEST_PARSE_FAIL("object with numeric keys", "{ 1:1, 2:1, 3:2 }");
DO_TEST_PARSE_FAIL("unterminated object", "{ \"1\":1, \"2\":1, \"3\":2");
DO_TEST_PARSE_FAIL("unterminated array of objects",
"[ {\"name\": \"John\"}, {\"name\": \"Paul\"}, ");
DO_TEST_PARSE_FAIL("array of an object with an array as a key",
"[ {[\"key1\", \"key2\"]: \"value\"} ]");
DO_TEST_PARSE_FAIL("object with unterminated key", "{ \"key:7 }");
DO_TEST_PARSE_FAIL("duplicate key", "{ \"a\": 1, \"a\": 1 }");
DO_TEST_FULL("lookup on array", Lookup,
"[ 1 ]", NULL, false);
DO_TEST_FULL("lookup on string", Lookup,
"\"str\"", NULL, false);
DO_TEST_FULL("lookup on integer", Lookup,
"1", NULL, false);
DO_TEST_FULL("lookup with missing key", Lookup,
"{ }", NULL, false);
DO_TEST_FULL("lookup with wrong type", Lookup,
"{ \"a\": 1, \"b\": \"str\", \"c\": [], \"d\": {} }",
NULL, false);
DO_TEST_FULL("lookup with correct type", Lookup,
"{ \"a\": {}, \"b\": 1, \"c\": \"str\", \"d\": [] }",
NULL, true);
#define DO_TEST_DEFLATTEN(name, pass) \
DO_TEST_FULL(name, Deflatten, name, NULL, pass)
DO_TEST_DEFLATTEN("unflattened", true);
DO_TEST_DEFLATTEN("basic-file", true);
DO_TEST_DEFLATTEN("basic-generic", true);
DO_TEST_DEFLATTEN("deep-file", true);
DO_TEST_DEFLATTEN("deep-generic", true);
DO_TEST_DEFLATTEN("nested", true);
DO_TEST_DEFLATTEN("double-key", false);
DO_TEST_DEFLATTEN("concat", true);
DO_TEST_DEFLATTEN("concat-double-key", false);
DO_TEST_DEFLATTEN("qemu-sheepdog", true);
return (ret == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}
VIR_TEST_MAIN(mymain)