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// Copyright 2017 Open Source Robotics Foundation, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <gtest/gtest.h>
#include <string>
#include "./allocator_testing_utils.h"
#include "rcutils/allocator.h"
#include "rcutils/format_string.h"
TEST(test_format_string_limit, nominal) {
{
auto allocator = rcutils_get_default_allocator();
char * formatted = rcutils_format_string_limit(allocator, 10, "%s", "test");
EXPECT_STREQ("test", formatted);
if (formatted) {
allocator.deallocate(formatted, allocator.state);
}
}
{
auto allocator = rcutils_get_default_allocator();
char * formatted = rcutils_format_string_limit(allocator, 3, "%s", "test");
EXPECT_STREQ("te", formatted);
if (formatted) {
allocator.deallocate(formatted, allocator.state);
}
}
{
auto allocator = rcutils_get_default_allocator();
char * formatted = rcutils_format_string_limit(allocator, 3, "string is too long %s", "test");
EXPECT_STREQ("st", formatted);
if (formatted) {
allocator.deallocate(formatted, allocator.state);
}
}
}
TEST(test_format_string_limit, invalid_arguments) {
auto allocator = rcutils_get_default_allocator();
auto failing_allocator = get_failing_allocator();
char * formatted = rcutils_format_string_limit(allocator, 10, NULL);
EXPECT_STREQ(NULL, formatted);
formatted = rcutils_format_string_limit(failing_allocator, 10, "%s", "test");
EXPECT_STREQ(NULL, formatted);
}
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