tests: add /char/file test
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
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@ -277,6 +277,76 @@ static void char_pipe_test(void)
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}
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#endif
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static void char_file_test(void)
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{
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char *tmp_path = g_dir_make_tmp("qemu-test-char.XXXXXX", NULL);
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char *out = g_build_filename(tmp_path, "out", NULL);
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char *contents = NULL;
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ChardevFile file = { .out = out };
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ChardevBackend backend = { .type = CHARDEV_BACKEND_KIND_FILE,
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.u.file.data = &file };
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Chardev *chr;
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gsize length;
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int ret;
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chr = qemu_chardev_new(NULL, TYPE_CHARDEV_FILE, &backend,
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&error_abort);
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ret = qemu_chr_write_all(chr, (uint8_t *)"hello!", 6);
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g_assert_cmpint(ret, ==, 6);
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object_unref(OBJECT(chr));
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ret = g_file_get_contents(out, &contents, &length, NULL);
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g_assert(ret == TRUE);
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g_assert_cmpint(length, ==, 6);
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g_assert(strncmp(contents, "hello!", 6) == 0);
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g_free(contents);
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#ifndef _WIN32
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{
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CharBackend be;
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FeHandler fe = { 0, };
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char *fifo = g_build_filename(tmp_path, "fifo", NULL);
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int fd;
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if (mkfifo(fifo, 0600) < 0) {
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abort();
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}
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fd = open(fifo, O_RDWR);
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ret = write(fd, "fifo-in", 8);
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g_assert_cmpint(ret, ==, 8);
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file.in = fifo;
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file.has_in = true;
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chr = qemu_chardev_new(NULL, TYPE_CHARDEV_FILE, &backend,
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&error_abort);
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qemu_chr_fe_init(&be, chr, &error_abort);
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qemu_chr_fe_set_handlers(&be,
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fe_can_read,
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fe_read,
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fe_event,
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&fe, NULL, true);
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main_loop();
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close(fd);
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g_assert_cmpint(fe.read_count, ==, 8);
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g_assert_cmpstr(fe.read_buf, ==, "fifo-in");
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qemu_chr_fe_deinit(&be);
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object_unref(OBJECT(chr));
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g_unlink(fifo);
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g_free(fifo);
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}
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#endif
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g_unlink(out);
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g_rmdir(tmp_path);
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g_free(tmp_path);
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g_free(out);
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}
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static void char_null_test(void)
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{
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Error *err = NULL;
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@ -348,6 +418,7 @@ int main(int argc, char **argv)
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#ifndef _WIN32
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g_test_add_func("/char/pipe", char_pipe_test);
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#endif
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g_test_add_func("/char/file", char_file_test);
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return g_test_run();
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}
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