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Parameterize v*printf on string type (#920)

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This commit is contained in:
Victor Zverovich
2018-10-25 07:20:02 -07:00
parent 61e6d2e38c
commit 0a96c032b9
6 changed files with 37 additions and 27 deletions
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10
test/printf-test.cc
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@@ -499,3 +499,13 @@ TEST(PrintfTest, OStream) {
EXPECT_EQ("Don't panic!", os.str());
EXPECT_EQ(12, ret);
}
TEST(PrintfTest, VPrintf) {
typedef fmt::printf_context<fmt::internal::buffer>::type context;
fmt::format_arg_store<context, int> as{42};
fmt::basic_format_args<context> args(as);
EXPECT_EQ(fmt::vsprintf("%d", args), "42");
EXPECT_WRITE(stdout, fmt::vprintf("%d", args), "42");
EXPECT_WRITE(stdout, fmt::vfprintf(stdout, "%d", args), "42");
EXPECT_WRITE(stdout, fmt::vfprintf(std::cout, "%d", args), "42");
}