X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=tests%2Ffile.cpp;fp=tests%2Ffile.cpp;h=ccd2eb5b080ab32866fde9db7a8b1e2b4b70ed4b;hp=0000000000000000000000000000000000000000;hb=120023d8da0aabcb803a87111608ce84c94661f8;hpb=79482ba7aea1b79c7a310c940cc0292532ef3bcb

diff --git a/tests/file.cpp b/tests/file.cpp
new file mode 100644
index 0000000..ccd2eb5
--- /dev/null
+++ b/tests/file.cpp
@@ -0,0 +1,87 @@
+#include <msp/core/systemerror.h>
+#include <msp/io/file.h>
+#include <msp/test/test.h>
+
+using namespace std;
+using namespace Msp;
+
+class FileTests: public Test::RegisteredTest<FileTests>
+{
+public:
+	FileTests();
+
+	static const char *get_name() { return "File"; }
+
+private:
+	void write();
+	void read();
+	void seek();
+	void file_not_found();
+	void invalid_access();
+};
+
+
+FileTests::FileTests()
+{
+	add(&FileTests::write,          "Writing");
+	add(&FileTests::read,           "Reading");
+	add(&FileTests::seek,           "Seeking");
+	add(&FileTests::file_not_found, "file_not_found").expect_throw<IO::file_not_found>();
+	add(&FileTests::invalid_access, "invalid_access").expect_throw<IO::invalid_access>();
+}
+
+void FileTests::write()
+{
+	IO::File out("test.txt", IO::M_WRITE);
+	out.write("foobar\n");
+	out.write("quux\n");
+}
+
+void FileTests::read()
+{
+	IO::File in("test.txt");
+
+	string line;
+	EXPECT(in.getline(line));
+	EXPECT_EQUAL(line, "foobar");
+
+	char buf[128];
+	unsigned len = in.read(buf, sizeof(buf));
+	EXPECT_EQUAL(len, 5U);
+	EXPECT_EQUAL(string(buf, len), "quux\n");
+
+	len = in.read(buf, sizeof(buf));
+	EXPECT_EQUAL(len, 0U);
+	EXPECT(in.eof());
+}
+
+void FileTests::seek()
+{
+	IO::File in("test.txt");
+
+	IO::SeekOffset pos = in.seek(3, IO::S_BEG);
+	EXPECT_EQUAL(pos, 3);
+	char c = in.get();
+	EXPECT_EQUAL(c, 'b');
+
+	pos = in.seek(1, IO::S_CUR);
+	EXPECT_EQUAL(pos, 5);
+	c = in.get();
+	EXPECT_EQUAL(c, 'r');
+
+	pos = in.seek(-2, IO::S_END);
+	EXPECT_EQUAL(pos, 10);
+	c = in.get();
+	EXPECT_EQUAL(c, 'x');
+}
+
+void FileTests::file_not_found()
+{
+	IO::File in("does.not.exist");
+}
+
+void FileTests::invalid_access()
+{
+	IO::File in("test.txt");
+	in.write("foo\n");
+}