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AM5PR0801MB1985; 20:27IKdw/FjfXpCzMyzOxyZcylXtIkoL0UB69sLsBPYYUnld+/OToiJJi/8MgTzYuTqE5fIPG4M8VGb8Q+0VE4hYFAD4EDfZybzcB+TOWnC9CWo51kxdC/GmBJt9FdQizSqpGCWl4XCkUwKFmQaHGxH5s/SRJzaNGRTf9NQaALmEw= X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Jul 2017 12:10:11.6670 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM5PR0801MB1985 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 [fuzzy] X-Received-From: 104.47.1.105 Subject: [Qemu-devel] [PATCH v6 08/13] test-char: split char_file_test X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Anton Nefedov , den@virtuozzo.com, amit@kernel.org, mst@redhat.com, marcandre.lureau@redhat.com, pbonzini@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" makes it possible to test the existing chardev-file Signed-off-by: Anton Nefedov Reviewed-by: Marc-André Lureau --- tests/test-char.c | 137 +++++++++++++++++++++++++++++++++--------------------- 1 file changed, 84 insertions(+), 53 deletions(-) diff --git a/tests/test-char.c b/tests/test-char.c index 1265224..de72974 100644 --- a/tests/test-char.c +++ b/tests/test-char.c @@ -507,82 +507,110 @@ static void char_serial_test(void) } #endif -static void char_file_test(void) +#ifndef _WIN32 +static void char_file_fifo_test(void) { + Chardev *chr; + CharBackend be; char *tmp_path = g_dir_make_tmp("qemu-test-char.XXXXXX", NULL); + char *fifo = g_build_filename(tmp_path, "fifo", NULL); char *out = g_build_filename(tmp_path, "out", NULL); - char *contents = NULL; - ChardevFile file = { .out = out }; + ChardevFile file = { .in = fifo, + .has_in = true, + .out = out }; ChardevBackend backend = { .type = CHARDEV_BACKEND_KIND_FILE, .u.file.data = &file }; + FeHandler fe = { 0, }; + int fd, ret; + + if (mkfifo(fifo, 0600) < 0) { + abort(); + } + + fd = open(fifo, O_RDWR); + ret = write(fd, "fifo-in", 8); + g_assert_cmpint(ret, ==, 8); + + chr = qemu_chardev_new("label-file", 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, + NULL, + &fe, NULL, true); + + g_assert_cmpint(fe.last_event, !=, CHR_EVENT_BREAK); + qmp_chardev_send_break("label-foo", NULL); + g_assert_cmpint(fe.last_event, !=, CHR_EVENT_BREAK); + qmp_chardev_send_break("label-file", NULL); + g_assert_cmpint(fe.last_event, ==, CHR_EVENT_BREAK); + + main_loop(); + + close(fd); + + g_assert_cmpint(fe.read_count, ==, 8); + g_assert_cmpstr(fe.read_buf, ==, "fifo-in"); + + qemu_chr_fe_deinit(&be, true); + + g_unlink(fifo); + g_free(fifo); + g_unlink(out); + g_free(out); + g_rmdir(tmp_path); + g_free(tmp_path); +} +#endif + +static void char_file_test_internal(Chardev *ext_chr, const char *filepath) +{ + char *tmp_path = g_dir_make_tmp("qemu-test-char.XXXXXX", NULL); + char *out; Chardev *chr; + char *contents = NULL; + ChardevFile file = {}; + ChardevBackend backend = { .type = CHARDEV_BACKEND_KIND_FILE, + .u.file.data = &file }; gsize length; int ret; - chr = qemu_chardev_new(NULL, TYPE_CHARDEV_FILE, &backend, - &error_abort); + if (ext_chr) { + chr = ext_chr; + out = g_strdup(filepath); + file.out = out; + } else { + out = g_build_filename(tmp_path, "out", NULL); + file.out = out; + 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("label-file", 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, - NULL, - &fe, NULL, true); - - g_assert_cmpint(fe.last_event, !=, CHR_EVENT_BREAK); - qmp_chardev_send_break("label-foo", NULL); - g_assert_cmpint(fe.last_event, !=, CHR_EVENT_BREAK); - qmp_chardev_send_break("label-file", NULL); - g_assert_cmpint(fe.last_event, ==, CHR_EVENT_BREAK); - - main_loop(); - - close(fd); - - g_assert_cmpint(fe.read_count, ==, 8); - g_assert_cmpstr(fe.read_buf, ==, "fifo-in"); - qemu_chr_fe_deinit(&be, true); - g_unlink(fifo); - g_free(fifo); + if (!ext_chr) { + object_unref(OBJECT(chr)); + g_unlink(out); } -#endif - - g_unlink(out); + g_free(contents); g_rmdir(tmp_path); g_free(tmp_path); g_free(out); } +static void char_file_test(void) +{ + char_file_test_internal(NULL, NULL); +} + static void char_null_test(void) { Error *err = NULL; @@ -660,6 +688,9 @@ int main(int argc, char **argv) g_test_add_func("/char/pipe", char_pipe_test); #endif g_test_add_func("/char/file", char_file_test); +#ifndef _WIN32 + g_test_add_func("/char/file-fifo", char_file_fifo_test); +#endif g_test_add_func("/char/socket", char_socket_test); g_test_add_func("/char/udp", char_udp_test); #ifdef HAVE_CHARDEV_SERIAL