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author | Eric Fiselier <eric@efcs.ca> | 2014-12-20 01:40:03 +0000 |
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committer | Eric Fiselier <eric@efcs.ca> | 2014-12-20 01:40:03 +0000 |
commit | 5a83710e371fe68a06e6e3876c6a2c8b820a8976 (patch) | |
tree | afde4c82ad6704681781c5cd49baa3fbd05c85db /libcxx/test/std/strings/string.conversions/stof.pass.cpp | |
parent | f11e8eab527fba316c64112f6e05de1a79693a3e (diff) | |
download | bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.tar.gz bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.zip |
Move test into test/std subdirectory.
llvm-svn: 224658
Diffstat (limited to 'libcxx/test/std/strings/string.conversions/stof.pass.cpp')
-rw-r--r-- | libcxx/test/std/strings/string.conversions/stof.pass.cpp | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/libcxx/test/std/strings/string.conversions/stof.pass.cpp b/libcxx/test/std/strings/string.conversions/stof.pass.cpp new file mode 100644 index 00000000000..65809cb2cf1 --- /dev/null +++ b/libcxx/test/std/strings/string.conversions/stof.pass.cpp @@ -0,0 +1,170 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// XFAIL: with_system_lib=x86_64-apple-darwin11 +// XFAIL: with_system_lib=x86_64-apple-darwin12 + +// <string> + +// float stof(const string& str, size_t *idx = 0); +// float stof(const wstring& str, size_t *idx = 0); + +#include <string> +#include <cmath> +#include <cassert> + +int main() +{ + assert(std::stof("0") == 0); + assert(std::stof(L"0") == 0); + assert(std::stof("-0") == 0); + assert(std::stof(L"-0") == 0); + assert(std::stof("-10") == -10); + assert(std::stof(L"-10.5") == -10.5); + assert(std::stof(" 10") == 10); + assert(std::stof(L" 10") == 10); + size_t idx = 0; + assert(std::stof("10g", &idx) == 10); + assert(idx == 2); + idx = 0; + assert(std::stof(L"10g", &idx) == 10); + assert(idx == 2); + idx = 0; + try + { + assert(std::stof("1.e60", &idx) == INFINITY); + assert(false); + } + catch (const std::out_of_range&) + { + assert(idx == 0); + } + try + { + assert(std::stof(L"1.e60", &idx) == INFINITY); + assert(false); + } + catch (const std::out_of_range&) + { + assert(idx == 0); + } + idx = 0; + try + { + assert(std::stof("1.e360", &idx) == INFINITY); + assert(false); + } + catch (const std::out_of_range&) + { + assert(idx == 0); + } + try + { + assert(std::stof(L"1.e360", &idx) == INFINITY); + assert(false); + } + catch (const std::out_of_range&) + { + assert(idx == 0); + } + try + { + assert(std::stof("INF", &idx) == INFINITY); + assert(idx == 3); + } + catch (const std::out_of_range&) + { + assert(false); + } + idx = 0; + try + { + assert(std::stof(L"INF", &idx) == INFINITY); + assert(idx == 3); + } + catch (const std::out_of_range&) + { + assert(false); + } + idx = 0; + try + { + assert(std::isnan(std::stof("NAN", &idx))); + assert(idx == 3); + } + catch (const std::out_of_range&) + { + assert(false); + } + idx = 0; + try + { + assert(std::isnan(std::stof(L"NAN", &idx))); + assert(idx == 3); + } + catch (const std::out_of_range&) + { + assert(false); + } + idx = 0; + try + { + std::stof("", &idx); + assert(false); + } + catch (const std::invalid_argument&) + { + assert(idx == 0); + } + try + { + std::stof(L"", &idx); + assert(false); + } + catch (const std::invalid_argument&) + { + assert(idx == 0); + } + try + { + std::stof(" - 8", &idx); + assert(false); + } + catch (const std::invalid_argument&) + { + assert(idx == 0); + } + try + { + std::stof(L" - 8", &idx); + assert(false); + } + catch (const std::invalid_argument&) + { + assert(idx == 0); + } + try + { + std::stof("a1", &idx); + assert(false); + } + catch (const std::invalid_argument&) + { + assert(idx == 0); + } + try + { + std::stof(L"a1", &idx); + assert(false); + } + catch (const std::invalid_argument&) + { + assert(idx == 0); + } +} |