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//===----------------------------------------------------------------------===//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef TEST_STD_INPUT_OUTPUT_IOSTREAM_FORMAT_PRINT_FUN_PRINT_TESTS_H
#define TEST_STD_INPUT_OUTPUT_IOSTREAM_FORMAT_PRINT_FUN_PRINT_TESTS_H
template <class TestFunction, class ExceptionTest>
void print_tests(TestFunction check, ExceptionTest check_exception) {
// *** Test escaping ***
check("{", "{{");
check("{:^}", "{{:^}}");
check("{: ^}", "{{:{}^}}", ' ');
check("{:{}^}", "{{:{{}}^}}");
check("{:{ }^}", "{{:{{{}}}^}}", ' ');
// *** Test argument ID ***
check("hello false true", "hello {0:} {1:}", false, true);
check("hello true false", "hello {1:} {0:}", false, true);
// *** Test many arguments ***
check(
"1234567890\t1234567890",
"{}{}{}{}{}{}{}{}{}{}\t{}{}{}{}{}{}{}{}{}{}",
1,
2,
3,
4,
5,
6,
7,
8,
9,
0,
1,
2,
3,
4,
5,
6,
7,
8,
9,
0);
// *** Test embedded NUL character ***
using namespace std::literals;
check("hello\0world"sv, "hello{}{}", '\0', "world");
check("hello\0world"sv, "hello\0{}"sv, "world");
check("hello\0world"sv, "hello{}", "\0world"sv);
// *** Test Unicode ***
// 2-byte code points
check("\u00a1"sv, "{}"sv, "\u00a1"); // INVERTED EXCLAMATION MARK
check("\u07ff"sv, "{:}"sv, "\u07ff"); // NKO TAMAN SIGN
// 3-byte code points
check("\u0800"sv, "{}"sv, "\u0800"); // SAMARITAN LETTER ALAF
check("\ufffd"sv, "{}"sv, "\ufffd"); // REPLACEMENT CHARACTER
// 4-byte code points
check("\U00010000"sv, "{}"sv, "\U00010000"); // LINEAR B SYLLABLE B008 A
check("\U0010FFFF"sv, "{}"sv, "\U0010FFFF"); // Undefined Character
// *** Test invalid format strings ***
check_exception("The format string terminates at a '{'", "{");
check_exception("The replacement field misses a terminating '}'", "{:", 42);
check_exception("The format string contains an invalid escape sequence", "}");
check_exception("The format string contains an invalid escape sequence", "{:}-}", 42);
check_exception("The format string contains an invalid escape sequence", "} ");
check_exception("The argument index starts with an invalid character", "{-", 42);
check_exception("The argument index value is too large for the number of arguments supplied", "hello {}");
check_exception("The argument index value is too large for the number of arguments supplied", "hello {0}");
check_exception("The argument index value is too large for the number of arguments supplied", "hello {1}", 42);
}
#endif // TEST_STD_INPUT_OUTPUT_IOSTREAM_FORMAT_PRINT_FUN_PRINT_TESTS_H
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