Commit 2d7799f2 authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

qapi: add tests for string-based visitors

parent a020f980
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+2 −0
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@@ -44,6 +44,8 @@ QMP/qmp-commands.txt
test-coroutine
test-qmp-input-visitor
test-qmp-output-visitor
test-string-input-visitor
test-string-output-visitor
fsdev/virtfs-proxy-helper.1
fsdev/virtfs-proxy-helper.pod
.gdbinit
+195 −0
Original line number Diff line number Diff line
/*
 * String Input Visitor unit-tests.
 *
 * Copyright (C) 2012 Red Hat Inc.
 *
 * Authors:
 *  Paolo Bonzini <pbonzini@redhat.com> (based on test-qmp-input-visitor)
 *
 * 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 <glib.h>
#include <stdarg.h>

#include "qapi/string-input-visitor.h"
#include "test-qapi-types.h"
#include "test-qapi-visit.h"
#include "qemu-objects.h"

typedef struct TestInputVisitorData {
    StringInputVisitor *siv;
} TestInputVisitorData;

static void visitor_input_teardown(TestInputVisitorData *data,
                                   const void *unused)
{
    if (data->siv) {
        string_input_visitor_cleanup(data->siv);
        data->siv = NULL;
    }
}

/* This is provided instead of a test setup function so that the JSON
   string used by the tests are kept in the test functions (and not
   int main()) */
static
Visitor *visitor_input_test_init(TestInputVisitorData *data,
                                 const char *string)
{
    Visitor *v;

    data->siv = string_input_visitor_new(string);
    g_assert(data->siv != NULL);

    v = string_input_get_visitor(data->siv);
    g_assert(v != NULL);

    return v;
}

static void test_visitor_in_int(TestInputVisitorData *data,
                                const void *unused)
{
    int64_t res = 0, value = -42;
    Error *errp = NULL;
    Visitor *v;

    v = visitor_input_test_init(data, "-42");

    visit_type_int(v, &res, NULL, &errp);
    g_assert(!error_is_set(&errp));
    g_assert_cmpint(res, ==, value);
}

static void test_visitor_in_bool(TestInputVisitorData *data,
                                 const void *unused)
{
    Error *errp = NULL;
    bool res = false;
    Visitor *v;

    v = visitor_input_test_init(data, "true");

    visit_type_bool(v, &res, NULL, &errp);
    g_assert(!error_is_set(&errp));
    g_assert_cmpint(res, ==, true);
    visitor_input_teardown(data, unused);

    v = visitor_input_test_init(data, "yes");

    visit_type_bool(v, &res, NULL, &errp);
    g_assert(!error_is_set(&errp));
    g_assert_cmpint(res, ==, true);
    visitor_input_teardown(data, unused);

    v = visitor_input_test_init(data, "on");

    visit_type_bool(v, &res, NULL, &errp);
    g_assert(!error_is_set(&errp));
    g_assert_cmpint(res, ==, true);
    visitor_input_teardown(data, unused);

    v = visitor_input_test_init(data, "false");

    visit_type_bool(v, &res, NULL, &errp);
    g_assert(!error_is_set(&errp));
    g_assert_cmpint(res, ==, false);
    visitor_input_teardown(data, unused);

    v = visitor_input_test_init(data, "no");

    visit_type_bool(v, &res, NULL, &errp);
    g_assert(!error_is_set(&errp));
    g_assert_cmpint(res, ==, false);
    visitor_input_teardown(data, unused);

    v = visitor_input_test_init(data, "off");

    visit_type_bool(v, &res, NULL, &errp);
    g_assert(!error_is_set(&errp));
    g_assert_cmpint(res, ==, false);
}

static void test_visitor_in_number(TestInputVisitorData *data,
                                   const void *unused)
{
    double res = 0, value = 3.14;
    Error *errp = NULL;
    Visitor *v;

    v = visitor_input_test_init(data, "3.14");

    visit_type_number(v, &res, NULL, &errp);
    g_assert(!error_is_set(&errp));
    g_assert_cmpfloat(res, ==, value);
}

static void test_visitor_in_string(TestInputVisitorData *data,
                                   const void *unused)
{
    char *res = NULL, *value = (char *) "Q E M U";
    Error *errp = NULL;
    Visitor *v;

    v = visitor_input_test_init(data, value);

    visit_type_str(v, &res, NULL, &errp);
    g_assert(!error_is_set(&errp));
    g_assert_cmpstr(res, ==, value);

    g_free(res);
}

static void test_visitor_in_enum(TestInputVisitorData *data,
                                 const void *unused)
{
    Error *errp = NULL;
    Visitor *v;
    EnumOne i;

    for (i = 0; EnumOne_lookup[i]; i++) {
        EnumOne res = -1;

        v = visitor_input_test_init(data, EnumOne_lookup[i]);

        visit_type_EnumOne(v, &res, NULL, &errp);
        g_assert(!error_is_set(&errp));
        g_assert_cmpint(i, ==, res);

        visitor_input_teardown(data, NULL);
    }

    data->siv = NULL;
}

static void input_visitor_test_add(const char *testpath,
                                   TestInputVisitorData *data,
                                   void (*test_func)(TestInputVisitorData *data, const void *user_data))
{
    g_test_add(testpath, TestInputVisitorData, data, NULL, test_func,
               visitor_input_teardown);
}

int main(int argc, char **argv)
{
    TestInputVisitorData in_visitor_data;

    g_test_init(&argc, &argv, NULL);

    input_visitor_test_add("/string-visitor/input/int",
                           &in_visitor_data, test_visitor_in_int);
    input_visitor_test_add("/string-visitor/input/bool",
                           &in_visitor_data, test_visitor_in_bool);
    input_visitor_test_add("/string-visitor/input/number",
                           &in_visitor_data, test_visitor_in_number);
    input_visitor_test_add("/string-visitor/input/string",
                            &in_visitor_data, test_visitor_in_string);
    input_visitor_test_add("/string-visitor/input/enum",
                            &in_visitor_data, test_visitor_in_enum);

    g_test_run();

    return 0;
}
+188 −0
Original line number Diff line number Diff line
/*
 * String Output Visitor unit-tests.
 *
 * Copyright (C) 2012 Red Hat Inc.
 *
 * Authors:
 *  Paolo Bonzini <pbonzini@redhat.com> (based on test-qmp-output-visitor)
 *
 * 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 <glib.h>

#include "qapi/string-output-visitor.h"
#include "test-qapi-types.h"
#include "test-qapi-visit.h"
#include "qemu-objects.h"

typedef struct TestOutputVisitorData {
    StringOutputVisitor *sov;
    Visitor *ov;
} TestOutputVisitorData;

static void visitor_output_setup(TestOutputVisitorData *data,
                                 const void *unused)
{
    data->sov = string_output_visitor_new();
    g_assert(data->sov != NULL);

    data->ov = string_output_get_visitor(data->sov);
    g_assert(data->ov != NULL);
}

static void visitor_output_teardown(TestOutputVisitorData *data,
                                    const void *unused)
{
    string_output_visitor_cleanup(data->sov);
    data->sov = NULL;
    data->ov = NULL;
}

static void test_visitor_out_int(TestOutputVisitorData *data,
                                 const void *unused)
{
    int64_t value = -42;
    Error *errp = NULL;
    char *str;

    visit_type_int(data->ov, &value, NULL, &errp);
    g_assert(error_is_set(&errp) == 0);

    str = string_output_get_string(data->sov);
    g_assert(str != NULL);
    g_assert_cmpstr(str, ==, "-42");
    g_free(str);
}

static void test_visitor_out_bool(TestOutputVisitorData *data,
                                  const void *unused)
{
    Error *errp = NULL;
    bool value = true;
    char *str;

    visit_type_bool(data->ov, &value, NULL, &errp);
    g_assert(error_is_set(&errp) == 0);

    str = string_output_get_string(data->sov);
    g_assert(str != NULL);
    g_assert_cmpstr(str, ==, "true");
    g_free(str);
}

static void test_visitor_out_number(TestOutputVisitorData *data,
                                    const void *unused)
{
    double value = 3.14;
    Error *errp = NULL;
    char *str;

    visit_type_number(data->ov, &value, NULL, &errp);
    g_assert(error_is_set(&errp) == 0);

    str = string_output_get_string(data->sov);
    g_assert(str != NULL);
    g_assert_cmpstr(str, ==, "3.14");
    g_free(str);
}

static void test_visitor_out_string(TestOutputVisitorData *data,
                                    const void *unused)
{
    char *string = (char *) "Q E M U";
    Error *errp = NULL;
    char *str;

    visit_type_str(data->ov, &string, NULL, &errp);
    g_assert(error_is_set(&errp) == 0);

    str = string_output_get_string(data->sov);
    g_assert(str != NULL);
    g_assert_cmpstr(str, ==, string);
    g_free(str);
}

static void test_visitor_out_no_string(TestOutputVisitorData *data,
                                       const void *unused)
{
    char *string = NULL;
    Error *errp = NULL;
    char *str;

    /* A null string should return "" */
    visit_type_str(data->ov, &string, NULL, &errp);
    g_assert(error_is_set(&errp) == 0);

    str = string_output_get_string(data->sov);
    g_assert(str != NULL);
    g_assert_cmpstr(str, ==, "");
    g_free(str);
}

static void test_visitor_out_enum(TestOutputVisitorData *data,
                                  const void *unused)
{
    Error *errp = NULL;
    char *str;
    EnumOne i;

    for (i = 0; i < ENUM_ONE_MAX; i++) {
        visit_type_EnumOne(data->ov, &i, "unused", &errp);
        g_assert(!error_is_set(&errp));

        str = string_output_get_string(data->sov);
        g_assert(str != NULL);
        g_assert_cmpstr(str, ==, EnumOne_lookup[i]);
	g_free(str);
    }
}

static void test_visitor_out_enum_errors(TestOutputVisitorData *data,
                                         const void *unused)
{
    EnumOne i, bad_values[] = { ENUM_ONE_MAX, -1 };
    Error *errp;

    for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
        errp = NULL;
        visit_type_EnumOne(data->ov, &bad_values[i], "unused", &errp);
        g_assert(error_is_set(&errp) == true);
        error_free(errp);
    }
}

static void output_visitor_test_add(const char *testpath,
                                    TestOutputVisitorData *data,
                                    void (*test_func)(TestOutputVisitorData *data, const void *user_data))
{
    g_test_add(testpath, TestOutputVisitorData, data, visitor_output_setup,
               test_func, visitor_output_teardown);
}

int main(int argc, char **argv)
{
    TestOutputVisitorData out_visitor_data;

    g_test_init(&argc, &argv, NULL);

    output_visitor_test_add("/string-visitor/output/int",
                            &out_visitor_data, test_visitor_out_int);
    output_visitor_test_add("/string-visitor/output/bool",
                            &out_visitor_data, test_visitor_out_bool);
    output_visitor_test_add("/string-visitor/output/number",
                            &out_visitor_data, test_visitor_out_number);
    output_visitor_test_add("/string-visitor/output/string",
                            &out_visitor_data, test_visitor_out_string);
    output_visitor_test_add("/string-visitor/output/no-string",
                            &out_visitor_data, test_visitor_out_no_string);
    output_visitor_test_add("/string-visitor/output/enum",
                            &out_visitor_data, test_visitor_out_enum);
    output_visitor_test_add("/string-visitor/output/enum-errors",
                            &out_visitor_data, test_visitor_out_enum_errors);

    g_test_run();

    return 0;
}
+10 −2
Original line number Diff line number Diff line
CHECKS = check-qdict check-qfloat check-qint check-qstring check-qlist
CHECKS += check-qjson test-qmp-output-visitor test-qmp-input-visitor
CHECKS += test-coroutine
CHECKS += test-string-input-visitor test-string-output-visitor test-coroutine

check-qint.o check-qstring.o check-qdict.o check-qlist.o check-qfloat.o check-qjson.o test-coroutine.o: $(GENERATED_HEADERS)

@@ -12,7 +12,9 @@ check-qfloat: check-qfloat.o qfloat.o $(tools-obj-y)
check-qjson: check-qjson.o $(qobject-obj-y) $(tools-obj-y)
test-coroutine: test-coroutine.o qemu-timer-common.o async.o $(coroutine-obj-y) $(tools-obj-y)

test-qmp-input-visitor.o test-qmp-output-visitor.o test-qmp-commands.o qemu-ga$(EXESUF): QEMU_CFLAGS += -I $(qapi-dir)
test-qmp-input-visitor.o test-qmp-output-visitor.o \
test-string-input-visitor.o test-string-output-visitor.o \
	test-qmp-commands.o qemu-ga$(EXESUF): QEMU_CFLAGS += -I $(qapi-dir)

$(qapi-dir)/test-qapi-types.c $(qapi-dir)/test-qapi-types.h :\
$(SRC_PATH)/qapi-schema-test.json $(SRC_PATH)/scripts/qapi-types.py
@@ -25,6 +27,12 @@ $(SRC_PATH)/qapi-schema-test.json $(SRC_PATH)/scripts/qapi-commands.py
	    $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-commands.py $(gen-out-type) -o "$(qapi-dir)" -p "test-" < $<, "  GEN   $@")


test-string-output-visitor.o: $(addprefix $(qapi-dir)/, test-qapi-types.c test-qapi-types.h test-qapi-visit.c test-qapi-visit.h) $(qapi-obj-y)
test-string-output-visitor: test-string-output-visitor.o $(qobject-obj-y) $(qapi-obj-y) $(tools-obj-y) $(qapi-dir)/test-qapi-visit.o $(qapi-dir)/test-qapi-types.o

test-string-input-visitor.o: $(addprefix $(qapi-dir)/, test-qapi-types.c test-qapi-types.h test-qapi-visit.c test-qapi-visit.h) $(qapi-obj-y)
test-string-input-visitor: test-string-input-visitor.o $(qobject-obj-y) $(qapi-obj-y) $(tools-obj-y) $(qapi-dir)/test-qapi-visit.o $(qapi-dir)/test-qapi-types.o

test-qmp-output-visitor.o: $(addprefix $(qapi-dir)/, test-qapi-types.c test-qapi-types.h test-qapi-visit.c test-qapi-visit.h) $(qapi-obj-y)
test-qmp-output-visitor: test-qmp-output-visitor.o $(qobject-obj-y) $(qapi-obj-y) $(tools-obj-y) $(qapi-dir)/test-qapi-visit.o $(qapi-dir)/test-qapi-types.o