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71 lines
2 KiB
C++
71 lines
2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=8 sts=4 et sw=4 tw=99:
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/IntegerPrintfMacros.h"
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#include "mozilla/SizePrintfMacros.h"
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#include <stdarg.h>
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#include "jsprf.h"
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#include "jsapi-tests/tests.h"
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static bool
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MOZ_FORMAT_PRINTF(2, 3)
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print_one (const char *expect, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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char *output = JS_vsmprintf (fmt, ap);
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va_end(ap);
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bool result = output && !strcmp(output, expect);
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JS_smprintf_free(output);
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return result;
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}
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static const char *
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zero()
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{
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return nullptr;
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}
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BEGIN_TEST(testPrintf)
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{
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CHECK(print_one("23", "%d", 23));
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CHECK(print_one("-1", "%d", -1));
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CHECK(print_one("23", "%u", 23u));
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CHECK(print_one("0x17", "0x%x", 23u));
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CHECK(print_one("0xFF", "0x%X", 255u));
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CHECK(print_one("027", "0%o", 23u));
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CHECK(print_one("-1", "%hd", (short) -1));
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// This could be expanded if need be, it's just convenient to do
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// it this way.
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if (sizeof(short) == 2) {
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CHECK(print_one("8000", "%hx", (unsigned short) 0x8000));
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}
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CHECK(print_one("0xf0f0", "0x%lx", 0xf0f0ul));
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CHECK(print_one("0xF0F0", "0x%llX", 0xf0f0ull));
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CHECK(print_one("27270", "%zu", (size_t) 27270));
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CHECK(print_one("27270", "%" PRIuSIZE, (size_t) 27270));
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CHECK(print_one("hello", "he%so", "ll"));
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CHECK(print_one("(null)", "%s", zero()));
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CHECK(print_one("0", "%p", (char *) 0));
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CHECK(print_one("h", "%c", 'h'));
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CHECK(print_one("1.500000", "%f", 1.5f));
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CHECK(print_one("1.5", "%g", 1.5));
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CHECK(print_one("2727", "%" PRIu32, (uint32_t) 2727));
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CHECK(print_one("aa7", "%" PRIx32, (uint32_t) 2727));
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CHECK(print_one("2727", "%" PRIu64, (uint64_t) 2727));
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CHECK(print_one("aa7", "%" PRIx64, (uint64_t) 2727));
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return true;
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}
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END_TEST(testPrintf)
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