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https://fuchsia.googlesource.com/third_party/pigweed.googlesource.com/pigweed/pigweed
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1b3da3a983
- Mark Status::Ok() and StatusWithSize::Ok() as deprecated. - Replace Status::Ok() with OkStatus(). - Replace StatusWithSize::Ok() with StatusWithSize(). Change-Id: If7192282446bf6d7f90990bb0b4f1b1b89a9228a Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/29003 Pigweed-Auto-Submit: Wyatt Hepler <hepler@google.com> Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com> Reviewed-by: Keir Mierle <keir@google.com>
91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
// Copyright 2019 The Pigweed Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy of
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// the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations under
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// the License.
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#include "pw_string/format.h"
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#include <cstdarg>
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#include <span>
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#include "gtest/gtest.h"
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namespace pw::string {
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namespace {
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TEST(Format, ValidFormatString_Succeeds) {
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char buffer[32];
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auto result = Format(buffer, "-_-");
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EXPECT_EQ(OkStatus(), result.status());
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EXPECT_EQ(3u, result.size());
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EXPECT_STREQ("-_-", buffer);
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}
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TEST(Format, ValidFormatStringAndArguments_Succeeds) {
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char buffer[32];
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auto result = Format(buffer, "%d4%s", 123, "5");
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EXPECT_EQ(OkStatus(), result.status());
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EXPECT_EQ(5u, result.size());
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EXPECT_STREQ("12345", buffer);
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}
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TEST(Format, EmptyBuffer_ReturnsResourceExhausted) {
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auto result = Format(std::span<char>(), "?");
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EXPECT_EQ(Status::ResourceExhausted(), result.status());
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EXPECT_EQ(0u, result.size());
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}
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TEST(Format, FormatLargerThanBuffer_ReturnsResourceExhausted) {
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char buffer[5];
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auto result = Format(buffer, "2big!");
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EXPECT_EQ(Status::ResourceExhausted(), result.status());
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EXPECT_EQ(4u, result.size());
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EXPECT_STREQ("2big", buffer);
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}
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TEST(Format, ArgumentLargerThanBuffer_ReturnsResourceExhausted) {
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char buffer[5];
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auto result = Format(buffer, "%s", "2big!");
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EXPECT_EQ(Status::ResourceExhausted(), result.status());
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EXPECT_EQ(4u, result.size());
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EXPECT_STREQ("2big", buffer);
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}
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StatusWithSize CallFormatWithVaList(std::span<char> buffer,
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const char* fmt,
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...) {
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va_list args;
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va_start(args, fmt);
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StatusWithSize result = FormatVaList(buffer, fmt, args);
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va_end(args);
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return result;
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}
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TEST(Format, CallFormatWithVaList_CallsCorrectFormatOverload) {
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char buffer[8];
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auto result = CallFormatWithVaList(buffer, "Yo%s", "?!");
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EXPECT_EQ(OkStatus(), result.status());
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EXPECT_EQ(4u, result.size());
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EXPECT_STREQ("Yo?!", buffer);
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}
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} // namespace
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} // namespace pw::string
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