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#include "read.hpp"
#include <gtest/gtest.h>
#include "../strings/zstring.hpp"
static
io::FD string_pipe(ZString sz)
{
io::FD rfd, wfd;
if (-1 == io::FD::pipe(rfd, wfd))
return io::FD();
if (sz.size() != wfd.write(sz.c_str(), sz.size()))
{
rfd.close();
wfd.close();
return io::FD();
}
wfd.close();
return rfd;
}
TEST(io, read1)
{
io::ReadFile rf(string_pipe("Hello"));
AString hi;
EXPECT_TRUE(rf.getline(hi));
EXPECT_EQ(hi, "Hello");
EXPECT_FALSE(rf.getline(hi));
}
TEST(io, read2)
{
io::ReadFile rf(string_pipe("Hello\n"));
AString hi;
EXPECT_TRUE(rf.getline(hi));
EXPECT_EQ(hi, "Hello");
EXPECT_FALSE(rf.getline(hi));
}
TEST(io, read3)
{
io::ReadFile rf(string_pipe("Hello\r"));
AString hi;
EXPECT_TRUE(rf.getline(hi));
EXPECT_EQ(hi, "Hello");
EXPECT_FALSE(rf.getline(hi));
}
TEST(io, read4)
{
io::ReadFile rf(string_pipe("Hello\r\n"));
AString hi;
EXPECT_TRUE(rf.getline(hi));
EXPECT_EQ(hi, "Hello");
EXPECT_FALSE(rf.getline(hi));
}
TEST(io, read5)
{
io::ReadFile rf(string_pipe("Hello\n\r"));
AString hi;
EXPECT_TRUE(rf.getline(hi));
EXPECT_EQ(hi, "Hello");
EXPECT_TRUE(rf.getline(hi));
EXPECT_FALSE(hi);
EXPECT_FALSE(rf.getline(hi));
}
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