test-qapi-util: New, covering qapi/qapi-util.c

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <1488317230-26248-18-git-send-email-armbru@redhat.com>

tests/.gitignore

@@ -53,6 +53,7 @@ test-mul64
 test-opts-visitor
 test-qapi-event.[ch]
 test-qapi-types.[ch]
+test-qapi-util
 test-qapi-visit.[ch]
 test-qdev-global-props
 test-qemu-opts

tests/Makefile.include

@@ -128,6 +128,8 @@ gcov-files-check-bufferiszero-y = util/bufferiszero.c
 check-unit-y += tests/test-uuid$(EXESUF)
 check-unit-y += tests/ptimer-test$(EXESUF)
 gcov-files-ptimer-test-y = hw/core/ptimer.c
+check-unit-y += tests/test-qapi-util$(EXESUF)
+gcov-files-test-qapi-util-y = qapi/qapi-util.c
 
 check-block-$(CONFIG_POSIX) += tests/qemu-iotests-quick.sh
 
@@ -732,6 +734,7 @@ tests/ivshmem-test$(EXESUF): tests/ivshmem-test.o contrib/ivshmem-server/ivshmem
 tests/vhost-user-bridge$(EXESUF): tests/vhost-user-bridge.o contrib/libvhost-user/libvhost-user.o $(test-util-obj-y)
 tests/test-uuid$(EXESUF): tests/test-uuid.o $(test-util-obj-y)
 tests/test-arm-mptimer$(EXESUF): tests/test-arm-mptimer.o
+tests/test-qapi-util$(EXESUF): tests/test-qapi-util.o $(test-util-obj-y)
 
 tests/migration/stress$(EXESUF): tests/migration/stress.o
 	$(call quiet-command, $(LINKPROG) -static -O3 $(PTHREAD_LIB) -o $@ $< ,"LINK","$(TARGET_DIR)$@")

tests/test-qapi-util.c

@@ -0,0 +1,51 @@
+/*
+ * Unit tests for QAPI utility functions
+ *
+ * Copyright (C) 2017 Red Hat Inc.
+ *
+ * Authors:
+ *  Markus Armbruster <armbru@redhat.com>,
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qapi/util.h"
+#include "test-qapi-types.h"
+
+static void test_qapi_enum_parse(void)
+{
+    Error *err = NULL;
+    int ret;
+
+    ret = qapi_enum_parse(QType_lookup, NULL, QTYPE__MAX, QTYPE_NONE,
+                          &error_abort);
+    g_assert_cmpint(ret, ==, QTYPE_NONE);
+
+    ret = qapi_enum_parse(QType_lookup, "junk", QTYPE__MAX, -1,
+                          NULL);
+    g_assert_cmpint(ret, ==, -1);
+
+    ret = qapi_enum_parse(QType_lookup, "junk", QTYPE__MAX, -1,
+                          &err);
+    error_free_or_abort(&err);
+
+    ret = qapi_enum_parse(QType_lookup, "none", QTYPE__MAX, -1,
+                          &error_abort);
+    g_assert_cmpint(ret, ==, QTYPE_NONE);
+
+    ret = qapi_enum_parse(QType_lookup, QType_lookup[QTYPE__MAX - 1],
+                          QTYPE__MAX, QTYPE__MAX - 1,
+                          &error_abort);
+    g_assert_cmpint(ret, ==, QTYPE__MAX - 1);
+}
+
+int main(int argc, char *argv[])
+{
+    g_test_init(&argc, &argv, NULL);
+    g_test_add_func("/qapi/util/qapi_enum_parse", test_qapi_enum_parse);
+    g_test_run();
+    return 0;
+}