Method testAllocate

core/src/test/java/io/questdb/test/FilesTest.java:75–95

()

    public final TemporaryFolder temporaryFolder = new TemporaryFolder();

    @Test
    public void testAllocate() throws Exception {
        assertMemoryLeak(() -> {
            File temp = temporaryFolder.newFile();
            TestUtils.writeStringToFile(temp, "abcde");
            try (Path path = new Path().of(temp.getAbsolutePath())) {
                Assert.assertTrue(Files.exists(path.$()));
                Assert.assertEquals(5, Files.length(path.$()));

                long fd = Files.openRW(path.$());
                try {
                    Files.allocate(fd, 10);
                    Assert.assertEquals(10, Files.length(path.$()));
                    Files.allocate(fd, 120);
                    Assert.assertEquals(120, Files.length(path.$()));
                } finally {
                    Files.close(fd);
                }
            }
        });
    }

    @Test
    public void testAllocateConcurrent() throws IOException, InterruptedException {