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Add C/C++ FILE* buffer adaptor.

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* add function msgpack_fbuffer_write();
* add class msgpack::fbuffer;
* add tests buffer.fbuffer and buffer.fbuffer_c .
This commit is contained in:
Vladimir Volodko
2013-11-22 12:57:30 +07:00
parent 505660e1fa
commit 2c1a1fd4f8
3 changed files with 149 additions and 0 deletions
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46
test/buffer.cc
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@@ -1,4 +1,6 @@
#include <msgpack.hpp>
#include <msgpack/fbuffer.hpp>
#include <msgpack/fbuffer.h>
#include <msgpack/zbuffer.hpp>
#include <gtest/gtest.h>
#include <string.h>
@@ -70,3 +72,47 @@ TEST(buffer, zbuffer)
zbuf.flush();
}
TEST(buffer, fbuffer)
{
FILE* file = tmpfile();
EXPECT_TRUE( file != NULL );
msgpack::fbuffer fbuf(file);
EXPECT_EQ(file, fbuf.file());
fbuf.write("a", 1);
fbuf.write("a", 1);
fbuf.write("a", 1);
fflush(file);
rewind(file);
for (size_t i=0; i < 3; ++i) {
int ch = fgetc(file);
EXPECT_TRUE(ch != EOF);
EXPECT_EQ('a', static_cast<char>(ch));
}
EXPECT_EQ(EOF, fgetc(file));
}
TEST(buffer, fbuffer_c)
{
FILE* file = tmpfile();
void* fbuf = (void*)file;
EXPECT_TRUE( file != NULL );
EXPECT_EQ(0, msgpack_fbuffer_write(fbuf, "a", 1));
EXPECT_EQ(0, msgpack_fbuffer_write(fbuf, "a", 1));
EXPECT_EQ(0, msgpack_fbuffer_write(fbuf, "a", 1));
fflush(file);
rewind(file);
for (size_t i=0; i < 3; ++i) {
int ch = fgetc(file);
EXPECT_TRUE(ch != EOF);
EXPECT_EQ('a', (char) ch);
}
EXPECT_EQ(EOF, fgetc(file));
}