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c4a6f31bd9
Handle RTTI in a consistent way for locale inclusion for integral conversion. Resolve some missing code coverage lines. --------- Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Alexander Galanin <agalanin@nvidia.com>
48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
// Copyright (c) 2017-2025, University of Cincinnati, developed by Henry Schreiner
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// under NSF AWARD 1414736 and by the respective contributors.
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// All rights reserved.
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//
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// SPDX-License-Identifier: BSD-3-Clause
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#include "app_helper.hpp"
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#include <complex>
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#include <cstdint>
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#include <iomanip>
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#include <iostream>
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#include <locale>
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#include <numeric>
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#include <string>
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#include <utility>
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#include <vector>
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// Custom facet for thousands separator
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class CustomThousandsSeparator : public std::numpunct<char> {
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protected:
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char do_thousands_sep() const override { return '|'; } // Space separator
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std::string do_grouping() const override { return "\2"; } // Group digits in sets of 2
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};
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#if CLI11_HAS_RTTI != 0
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// derived from https://github.com/CLIUtils/CLI11/pull/1160
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TEST_CASE_METHOD(TApp, "locale", "[separators]") {
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std::locale customLocale(std::locale::classic(), new CustomThousandsSeparator);
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std::locale::global(customLocale); // Set as the default system-wide locale
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// Ensure standard streams use the custom locale automatically
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std::cout.imbue(std::locale());
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std::int64_t foo{0};
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std::uint64_t bar{0};
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float qux{0};
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app.add_option("FOO", foo, "Foo option")->default_val(1234567)->force_callback();
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app.add_option("BAR", bar, "Bar option")->default_val(2345678)->force_callback();
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app.add_option("QUX", qux, "QUX option")->default_val(3456.78)->force_callback();
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CHECK_NOTHROW(run());
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CHECK(foo == 1234567);
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CHECK(bar == 2345678);
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CHECK_THAT(qux, Catch::Matchers::WithinAbs(3456.78, 0.01));
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}
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#endif
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