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More tests.
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0b307248a6
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@ -63,6 +63,16 @@ if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
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add_definitions(-DGTEST_USE_OWN_TR1_TUPLE=1)
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endif ()
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include(CheckSymbolExists)
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if (WIN32)
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check_symbol_exists(dup io.h HAVE_DUP)
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else ()
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check_symbol_exists(dup unistd.h HAVE_DUP)
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endif ()
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if (HAVE_DUP)
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add_definitions(-DFMT_USE_DUP=1)
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endif ()
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add_library(gtest gtest/gtest-all.cc)
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find_package(Threads)
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@ -30,6 +30,7 @@
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#include <climits>
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#include <cstdarg>
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#include <cstring>
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#include <fstream>
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#include <iomanip>
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#include <memory>
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#include <sstream>
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@ -41,6 +42,17 @@
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# include <crtdbg.h>
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#endif
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#if FMT_USE_DUP
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# ifdef _WIN32
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# include <io.h>
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# else
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# include <sys/types.h>
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# include <sys/stat.h>
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# include <fcntl.h>
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# include <unistd.h>
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# endif
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#endif
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#include "format.h"
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#include <stdint.h>
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@ -1341,7 +1353,7 @@ TEST(FormatterTest, FormatChar) {
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TEST(FormatterTest, FormatWChar) {
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EXPECT_EQ(L"a", str(Format(L"{0}") << L'a'));
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// This shouldn't compile:
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//Format("{0}") << L'a';
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//Format("{}") << L'a';
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}
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TEST(FormatterTest, FormatCString) {
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@ -1490,7 +1502,7 @@ TEST(FormatterTest, ActionNotCalledOnError) {
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// The test doesn't compile on older compilers which follow C++03 and
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// require an accessible copy constructor when binding a temporary to
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// a const reference.
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#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 7
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#if FMT_GCC_VERSION >= 407
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TEST(FormatterTest, ArgLifetime) {
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// The following code is for testing purposes only. It is a definite abuse
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// of the API and shouldn't be used in real applications.
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@ -1609,11 +1621,39 @@ TEST(FormatIntTest, FormatDec) {
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EXPECT_EQ("42", FormatDec(42ull));
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}
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#ifdef FMT_USE_DUP
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class File {
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private:
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int fd_;
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File(const File &);
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void operator=(const File &);
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public:
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File(int fd) : fd_(fd) {}
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~File() { close(fd_); }
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int fd() const { return fd_; }
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};
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TEST(ColorTest, PrintColored) {
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std::fflush(stdout);
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File saved_stdio(dup(1));
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EXPECT_NE(-1, saved_stdio.fd());
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{
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File out(open("out", O_WRONLY | O_CREAT, S_IRUSR | S_IWUSR));
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EXPECT_NE(-1, out.fd());
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EXPECT_NE(-1, dup2(out.fd(), 1));
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}
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fmt::PrintColored(fmt::RED, "Hello, {}!\n") << "world";
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// TODO
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std::fflush(stdout);
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EXPECT_NE(-1, dup2(saved_stdio.fd(), 1));
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std::ifstream out("out");
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std::stringstream content;
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content << out.rdbuf();
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EXPECT_EQ("\x1b[31mHello, world!\n\x1b[0m", content.str());
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}
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#endif
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template <typename T>
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std::string str(const T &value) {
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return fmt::str(fmt::Format("{0}") << value);
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@ -33,3 +33,6 @@ expect_compile_error("fmt::Writer a, b; b = a;")
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expect_compile_error("fmt::Writer() << L'a';")
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expect_compile_error("fmt::Writer() << fmt::pad(\"abc\", 5, L' ');")
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expect_compile_error("fmt::Writer() << fmt::pad(42, 5, L' ');")
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# Formatting a wide character with a narrow format string is forbidden.
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expect_compile_error("Format(\"{}\") << L'a';")
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