While investigating some memory leaks it was unclear whether the JSON code correctly free'd all memory during parsing. Add a test case which can be run under valgrind to clearly demonstrate that the parser is leak free. * tests/Makefile.am: Add 'jsontest' * tests/jsontest.c: A few simple JSON parsing tests --- tests/Makefile.am | 14 +++++++ tests/jsontest.c | 111 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 125 insertions(+), 0 deletions(-) create mode 100644 tests/jsontest.c diff --git a/tests/Makefile.am b/tests/Makefile.am index 7db9d1f..3bde22e 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -14,6 +14,7 @@ INCLUDES = \ $(SASL_CFLAGS) \ $(SELINUX_CFLAGS) \ $(APPARMOR_CFLAGS) \ + $(YAJL_CFLAGS) \ $(COVERAGE_CFLAGS) \ $(WARN_CFLAGS) @@ -29,6 +30,7 @@ LDADDS = \ $(SASL_LIBS) \ $(SELINUX_LIBS) \ $(APPARMOR_LIBS) \ + $(YAJL_LIBS) \ $(WARN_CFLAGS) \ ../src/libvirt_test.la \ ../gnulib/lib/libgnu.la \ @@ -112,6 +114,10 @@ if WITH_CIL check_PROGRAMS += object-locking endif +if HAVE_YAJL +check_PROGRAMS += jsontest +endif + check_PROGRAMS += networkxml2xmltest check_PROGRAMS += networkxml2argvtest @@ -195,6 +201,10 @@ TESTS = virshtest \ virnetsockettest \ $(test_scripts) +if HAVE_YAJL +TESTS += jsontest +endif + if WITH_XEN TESTS += xml2sexprtest \ sexpr2xmltest \ @@ -443,6 +453,10 @@ hashtest_SOURCES = \ hashtest.c hashdata.h testutils.h testutils.c hashtest_LDADD = $(LDADDS) +jsontest_SOURCES = \ + jsontest.c jsondata.h testutils.h testutils.c +jsontest_LDADD = $(LDADDS) + if WITH_LIBVIRTD eventtest_SOURCES = \ eventtest.c testutils.h testutils.c diff --git a/tests/jsontest.c b/tests/jsontest.c new file mode 100644 index 0000000..412f475 --- /dev/null +++ b/tests/jsontest.c @@ -0,0 +1,111 @@ +#include <config.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> + +#include "internal.h" +#include "json.h" +#include "testutils.h" + +struct testInfo { + const char *doc; + bool pass; +}; + + +static int +testJSONFromString(const void *data) +{ + const struct testInfo *info = data; + virJSONValuePtr json; + int ret = -1; + + json = virJSONValueFromString(info->doc); + + if (info->pass) { + if (!json) { + if (virTestGetVerbose()) + fprintf(stderr, "Fail to parse %s\n", info->doc); + ret = -1; + goto cleanup; + } else { + if (virTestGetDebug()) + fprintf(stderr, "Parsed %s\n", info->doc); + } + } else { + if (json) { + if (virTestGetVerbose()) + fprintf(stderr, "Should not have parsed %s\n", info->doc); + ret = -1; + goto cleanup; + } else { + if (virTestGetDebug()) + fprintf(stderr, "Fail to parse %s\n", info->doc); + } + } + + ret = 0; + +cleanup: + virJSONValueFree(json); + return ret; +} + + +static int +mymain(void) +{ + int ret = 0; + +#define DO_TEST_FULL(name, cmd, doc, pass) \ + do { \ + struct testInfo info = { doc, pass }; \ + if (virtTestRun(name, 1, testJSON ## cmd, &info) < 0) \ + ret = -1; \ + } while (0) + +#define DO_TEST_PARSE(name, doc) \ + DO_TEST_FULL(name, FromString, doc, true) + + 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\"}"); + + return (ret == 0) ? EXIT_SUCCESS : EXIT_FAILURE; +} + +VIRT_TEST_MAIN(mymain) -- 1.7.4.4