diff options
| -rw-r--r-- | tests/test-char.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/tests/test-char.c b/tests/test-char.c index 2b155ffcb7..87a4e2986d 100644 --- a/tests/test-char.c +++ b/tests/test-char.c @@ -277,6 +277,76 @@ static void char_pipe_test(void) } #endif +static void char_file_test(void) +{ + char *tmp_path = g_dir_make_tmp("qemu-test-char.XXXXXX", NULL); + char *out = g_build_filename(tmp_path, "out", NULL); + char *contents = NULL; + ChardevFile file = { .out = out }; + ChardevBackend backend = { .type = CHARDEV_BACKEND_KIND_FILE, + .u.file.data = &file }; + Chardev *chr; + gsize length; + int ret; + + chr = qemu_chardev_new(NULL, TYPE_CHARDEV_FILE, &backend, + &error_abort); + ret = qemu_chr_write_all(chr, (uint8_t *)"hello!", 6); + g_assert_cmpint(ret, ==, 6); + object_unref(OBJECT(chr)); + + ret = g_file_get_contents(out, &contents, &length, NULL); + g_assert(ret == TRUE); + g_assert_cmpint(length, ==, 6); + g_assert(strncmp(contents, "hello!", 6) == 0); + g_free(contents); + +#ifndef _WIN32 + { + CharBackend be; + FeHandler fe = { 0, }; + char *fifo = g_build_filename(tmp_path, "fifo", NULL); + int fd; + + if (mkfifo(fifo, 0600) < 0) { + abort(); + } + + fd = open(fifo, O_RDWR); + ret = write(fd, "fifo-in", 8); + g_assert_cmpint(ret, ==, 8); + + file.in = fifo; + file.has_in = true; + chr = qemu_chardev_new(NULL, TYPE_CHARDEV_FILE, &backend, + &error_abort); + + qemu_chr_fe_init(&be, chr, &error_abort); + qemu_chr_fe_set_handlers(&be, + fe_can_read, + fe_read, + fe_event, + &fe, NULL, true); + + main_loop(); + + close(fd); + + g_assert_cmpint(fe.read_count, ==, 8); + g_assert_cmpstr(fe.read_buf, ==, "fifo-in"); + qemu_chr_fe_deinit(&be); + object_unref(OBJECT(chr)); + g_unlink(fifo); + g_free(fifo); + } +#endif + + g_unlink(out); + g_rmdir(tmp_path); + g_free(tmp_path); + g_free(out); +} + static void char_null_test(void) { Error *err = NULL; @@ -348,6 +418,7 @@ int main(int argc, char **argv) #ifndef _WIN32 g_test_add_func("/char/pipe", char_pipe_test); #endif + g_test_add_func("/char/file", char_file_test); return g_test_run(); } |