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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/fastlib/io/bufferedfile.h>
#include <vespa/vespalib/testkit/test_kit.h>
#include <filesystem>
namespace fs = std::filesystem;
namespace {
void remove_testfiles()
{
fs::remove(fs::path("testfile1"));
fs::remove(fs::path("testfile2"));
fs::remove(fs::path("testfile3"));
fs::remove(fs::path("testfile4"));
fs::remove(fs::path("testfile5"));
}
}
TEST("main") {
int value = 0;
remove_testfiles();
Fast_BufferedFile bufFile(4096);
// test 1
printf ("testing 11 byte long file\n");
bufFile.WriteOpen("testfile1");
bufFile.addNum(1,10,' ');
ASSERT_TRUE(bufFile.CheckedWrite("\n",1));
ASSERT_TRUE(bufFile.Close());
ASSERT_EQUAL(11u, fs::file_size(fs::path("testfile1")));
printf (" -- SUCCESS\n\n");
// test 2
printf ("testing 4095 byte long file\n");
bufFile.WriteOpen("testfile2");
char buf[8192]; // allocate 8K buffer
memset(buf,0xff,8192);
ASSERT_TRUE(bufFile.CheckedWrite(buf,4095)); // write almost 4K
ASSERT_TRUE(bufFile.Close());
ASSERT_EQUAL(4095u, fs::file_size(fs::path("testfile2")));
printf (" -- SUCCESS\n\n");
// test 3
printf ("testing 4096 byte long file\n");
bufFile.WriteOpen("testfile3");
ASSERT_TRUE(bufFile.CheckedWrite(buf,4096)); // write exactly 4K
ASSERT_TRUE(bufFile.Close());
ASSERT_EQUAL(4096u, fs::file_size(fs::path("testfile3")));
printf (" -- SUCCESS\n\n");
// test 4
printf ("testing 4097 byte long file\n");
bufFile.WriteOpen("testfile4");
ASSERT_TRUE(bufFile.CheckedWrite(buf,4097)); // write a bit over 4K
ASSERT_TRUE(bufFile.Close());
ASSERT_EQUAL(4097u, fs::file_size(fs::path("testfile4")));
printf (" -- SUCCESS\n\n");
// test 5
printf ("testing 610000 byte long file with repeated addNum\n");
bufFile.WriteOpen("testfile5");
for (int i = 0; i < 10000; i++) {
for (int j = 0; j < 10; j++) {
bufFile.addNum(value,6,' ');
value++;
}
ASSERT_TRUE(bufFile.CheckedWrite("\n",1));
}
ASSERT_TRUE(bufFile.Close());
ASSERT_EQUAL(610000u, fs::file_size(fs::path("testfile5")));
printf (" -- SUCCESS\n\n");
remove_testfiles();
printf ("All tests OK for bufferedfiletest\n");
printf (" -- SUCCESS\n\n");
}
TEST_MAIN() { TEST_RUN_ALL(); }
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