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Thu, 02 Feb 2017 14:53:07 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 18/22] tests: add /char/pipe 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: pbonzini@redhat.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Marc-Andr=C3=A9 Lureau --- tests/test-char.c | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++= ++++ 1 file changed, 90 insertions(+) diff --git a/tests/test-char.c b/tests/test-char.c index aa9b18a61b..8166ace487 100644 --- a/tests/test-char.c +++ b/tests/test-char.c @@ -1,4 +1,5 @@ #include "qemu/osdep.h" +#include =20 #include "qemu-common.h" #include "qemu/config-file.h" @@ -7,12 +8,28 @@ #include "qapi/error.h" #include "qmp-commands.h" =20 +static bool quit; + typedef struct FeHandler { int read_count; int last_event; char read_buf[128]; } FeHandler; =20 +#ifndef _WIN32 +static void main_loop(void) +{ + bool nonblocking; + int last_io =3D 0; + + quit =3D false; + do { + nonblocking =3D last_io > 0; + last_io =3D main_loop_wait(nonblocking); + } while (!quit); +} +#endif + static int fe_can_read(void *opaque) { FeHandler *h =3D opaque; @@ -28,6 +45,7 @@ static void fe_read(void *opaque, const uint8_t *buf, int= size) =20 memcpy(h->read_buf + h->read_count, buf, size); h->read_count +=3D size; + quit =3D true; } =20 static void fe_event(void *opaque, int event) @@ -35,6 +53,7 @@ static void fe_event(void *opaque, int event) FeHandler *h =3D opaque; =20 h->last_event =3D event; + quit =3D true; } =20 #ifdef CONFIG_HAS_GLIB_SUBPROCESS_TESTS @@ -192,6 +211,72 @@ static void char_mux_test(void) qemu_chr_delete(chr); } =20 +#ifndef _WIN32 +static void char_pipe_test(void) +{ + gchar *tmp_path =3D g_dir_make_tmp("qemu-test-char.XXXXXX", NULL); + gchar *tmp, *in, *out, *pipe =3D g_build_filename(tmp_path, "pipe", NU= LL); + Chardev *chr; + CharBackend be; + int ret, fd; + char buf[10]; + FeHandler fe =3D { 0, }; + + in =3D g_strdup_printf("%s.in", pipe); + if (mkfifo(in, 0600) < 0) { + abort(); + } + out =3D g_strdup_printf("%s.out", pipe); + if (mkfifo(out, 0600) < 0) { + abort(); + } + + tmp =3D g_strdup_printf("pipe:%s", pipe); + chr =3D qemu_chr_new("pipe", tmp); + g_assert_nonnull(chr); + g_free(tmp); + + qemu_chr_fe_init(&be, chr, &error_abort); + + ret =3D qemu_chr_fe_write(&be, (void *)"pipe-out", 9); + g_assert_cmpint(ret, =3D=3D, 9); + + fd =3D open(out, O_RDWR); + ret =3D read(fd, buf, sizeof(buf)); + g_assert_cmpint(ret, =3D=3D, 9); + g_assert_cmpstr(buf, =3D=3D, "pipe-out"); + close(fd); + + fd =3D open(in, O_WRONLY); + ret =3D write(fd, "pipe-in", 8); + g_assert_cmpint(ret, =3D=3D, 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, =3D=3D, 8); + g_assert_cmpstr(fe.read_buf, =3D=3D, "pipe-in"); + + qemu_chr_fe_deinit(&be); + qemu_chr_delete(chr); + + g_assert(g_unlink(in) =3D=3D 0); + g_assert(g_unlink(out) =3D=3D 0); + g_assert(g_rmdir(tmp_path) =3D=3D 0); + g_free(in); + g_free(out); + g_free(tmp_path); + g_free(pipe); +} +#endif + static void char_null_test(void) { Error *err =3D NULL; @@ -245,6 +330,8 @@ static void char_invalid_test(void) =20 int main(int argc, char **argv) { + qemu_init_main_loop(&error_abort); + g_test_init(&argc, &argv, NULL); =20 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 =20 return g_test_run(); } --=20 2.11.0.295.gd7dffce1c.dirty