/*

* Copyright (c) Facebook, Inc. and its affiliates.

*

* This source code is licensed under the MIT license found in the

* LICENSE file in the root directory of this source tree.

*/

#include "hermes/Support/SNPrintfBuf.h"

#include "gtest/gtest.h"

using namespace hermes;

namespace {

TEST(SNPrintfBufTest, Basic) {

// Starting with a small size, writing more than that to cause reallocs:

// Final result is still what we expect.

SNPrintfBuf buf(10);

for (int i = 0; i < 9; i++) {

buf.printf("|next: %s", "123456789");

}

EXPECT_STREQ(

"|next: 123456789"

"|next: 123456789"

"|next: 123456789"

"|next: 123456789"

"|next: 123456789"

"|next: 123456789"

"|next: 123456789"

"|next: 123456789"

"|next: 123456789",

buf.c_str());

}

TEST(SNPrintfBufTest, ArgsWork) {

SNPrintfBuf buf(100);

buf.printf("a: %s, b: %d, c: %7.2f", "abc", 100, 200.0);

EXPECT_STREQ("a: abc, b: 100, c: 200.00", buf.c_str());

}

} // end anonymous namespace