diff options
| -rw-r--r-- | tests/test-char.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/tests/test-char.c b/tests/test-char.c index 2811644bcd..2b155ffcb7 100644 --- a/tests/test-char.c +++ b/tests/test-char.c @@ -1,4 +1,5 @@ #include "qemu/osdep.h" +#include <glib/gstdio.h> #include "qemu-common.h" #include "qemu/config-file.h" @@ -7,12 +8,28 @@ #include "qapi/error.h" #include "qmp-commands.h" +static bool quit; + typedef struct FeHandler { int read_count; int last_event; char read_buf[128]; } FeHandler; +#ifndef _WIN32 +static void main_loop(void) +{ + bool nonblocking; + int last_io = 0; + + quit = false; + do { + nonblocking = last_io > 0; + last_io = main_loop_wait(nonblocking); + } while (!quit); +} +#endif + static int fe_can_read(void *opaque) { FeHandler *h = opaque; @@ -28,6 +45,7 @@ static void fe_read(void *opaque, const uint8_t *buf, int size) memcpy(h->read_buf + h->read_count, buf, size); h->read_count += size; + quit = true; } static void fe_event(void *opaque, int event) @@ -35,6 +53,7 @@ static void fe_event(void *opaque, int event) FeHandler *h = opaque; h->last_event = event; + quit = true; } #ifdef CONFIG_HAS_GLIB_SUBPROCESS_TESTS @@ -192,6 +211,72 @@ static void char_mux_test(void) object_unparent(OBJECT(chr)); } +#ifndef _WIN32 +static void char_pipe_test(void) +{ + gchar *tmp_path = g_dir_make_tmp("qemu-test-char.XXXXXX", NULL); + gchar *tmp, *in, *out, *pipe = g_build_filename(tmp_path, "pipe", NULL); + Chardev *chr; + CharBackend be; + int ret, fd; + char buf[10]; + FeHandler fe = { 0, }; + + in = g_strdup_printf("%s.in", pipe); + if (mkfifo(in, 0600) < 0) { + abort(); + } + out = g_strdup_printf("%s.out", pipe); + if (mkfifo(out, 0600) < 0) { + abort(); + } + + tmp = g_strdup_printf("pipe:%s", pipe); + chr = qemu_chr_new("pipe", tmp); + g_assert_nonnull(chr); + g_free(tmp); + + qemu_chr_fe_init(&be, chr, &error_abort); + + ret = qemu_chr_fe_write(&be, (void *)"pipe-out", 9); + g_assert_cmpint(ret, ==, 9); + + fd = open(out, O_RDWR); + ret = read(fd, buf, sizeof(buf)); + g_assert_cmpint(ret, ==, 9); + g_assert_cmpstr(buf, ==, "pipe-out"); + close(fd); + + fd = open(in, O_WRONLY); + ret = write(fd, "pipe-in", 8); + g_assert_cmpint(ret, ==, 8); + close(fd); + + qemu_chr_fe_set_handlers(&be, + fe_can_read, + fe_read, + fe_event, + &fe, + NULL, true); + + main_loop(); + + g_assert_cmpint(fe.read_count, ==, 8); + g_assert_cmpstr(fe.read_buf, ==, "pipe-in"); + + qemu_chr_fe_deinit(&be); + object_unparent(OBJECT(chr)); + + g_assert(g_unlink(in) == 0); + g_assert(g_unlink(out) == 0); + g_assert(g_rmdir(tmp_path) == 0); + g_free(in); + g_free(out); + g_free(tmp_path); + g_free(pipe); +} +#endif + static void char_null_test(void) { Error *err = NULL; @@ -245,6 +330,8 @@ static void char_invalid_test(void) int main(int argc, char **argv) { + qemu_init_main_loop(&error_abort); + g_test_init(&argc, &argv, NULL); module_call_init(MODULE_INIT_QOM); @@ -258,6 +345,9 @@ int main(int argc, char **argv) g_test_add_func("/char/stdio/subprocess", char_stdio_test_subprocess); g_test_add_func("/char/stdio", char_stdio_test); #endif +#ifndef _WIN32 + g_test_add_func("/char/pipe", char_pipe_test); +#endif return g_test_run(); } |