diff options
Diffstat (limited to 'src/io/write_test.cpp')
-rw-r--r-- | src/io/write_test.cpp | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/src/io/write_test.cpp b/src/io/write_test.cpp index 2347e7e..405d28a 100644 --- a/src/io/write_test.cpp +++ b/src/io/write_test.cpp @@ -28,7 +28,7 @@ #include "../strings/xstring.hpp" #include "../strings/literal.hpp" -#include "../poison.hpp" +//#include "../poison.hpp" namespace tmwa @@ -104,4 +104,37 @@ TEST(io, write2) EXPECT_TRUE(wf.close()); EXPECT_EQ("XXX"_s, pw.slurp()); } + +TEST(io, write3) +{ + // TODO see if it's possible to get the real value + constexpr size_t PIPE_CAPACITY = 65536; + char buf[PIPE_CAPACITY]; + + PipeWriter pw(false); + io::WriteFile& wf = pw.wf; + + memset(buf, 'a', sizeof(buf)); + wf.really_put(buf, 1); + EXPECT_EQ(""_s, pw.slurp()); + + memset(buf, 'b', sizeof(buf)); + wf.really_put(buf, sizeof(buf)); + + // write 1 + PIPE_CAPACITY + // read 1 + N + (PIPE_CAPACITY - N) + size_t remaining; + { + AString a = pw.slurp(); + XString x = a.xslice_t(1); + EXPECT_EQ(a.front(), 'a'); + EXPECT_EQ(x.front(), 'b'); + EXPECT_EQ(x.back(), 'b'); + EXPECT_EQ(x, XString(buf, buf + x.size(), nullptr)); + remaining = sizeof(buf) - x.size(); + } + + EXPECT_TRUE(wf.close()); + EXPECT_EQ(pw.slurp(), XString(buf, buf + remaining, nullptr)); +} } // namespace tmwa |