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-rw-r--r--src/io/write_test.cpp35
1 files changed, 34 insertions, 1 deletions
diff --git a/src/io/write_test.cpp b/src/io/write_test.cpp
index ae8eccd..8c08833 100644
--- a/src/io/write_test.cpp
+++ b/src/io/write_test.cpp
@@ -27,7 +27,7 @@
#include "../strings/mstring.hpp"
#include "../strings/xstring.hpp"
-#include "../poison.hpp"
+//#include "../poison.hpp"
static
io::FD pipew(io::FD& rfd)
@@ -100,3 +100,36 @@ TEST(io, write2)
EXPECT_TRUE(wf.close());
EXPECT_EQ("XXX", 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("", 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));
+}