From: Keith Packard <kei...@keithp.com>
Validate that the leasing API creates leases that allow access to a
subset of the available resources and that lease revocation works.
Signed-off-by: Keith Packard <kei...@keithp.com>
---
tests/Makefile.sources | 1 +
tests/kms_lease.c | 439 +++++++++++++++++++++++++++++++++++++++++++++++++
tests/meson.build | 1 +
3 files changed, 441 insertions(+)
create mode 100644 tests/kms_lease.c
diff --git a/tests/Makefile.sources b/tests/Makefile.sources
index 19e8ae3f..ede77c7d 100644
--- a/tests/Makefile.sources
+++ b/tests/Makefile.sources
@@ -192,6 +192,7 @@ TESTS_progs = \
kms_frontbuffer_tracking \
kms_hdmi_inject \
kms_invalid_dotclock \
+ kms_lease \
kms_legacy_colorkey \
kms_mmap_write_crc \
kms_mmio_vs_cs_flip \
diff --git a/tests/kms_lease.c b/tests/kms_lease.c
new file mode 100644
index 00000000..eed836de
--- /dev/null
+++ b/tests/kms_lease.c
@@ -0,0 +1,439 @@
+/*
+ * Copyright © 2017 Keith Packard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+/** @file kms_lease.c
+ *
+ * This is a test of DRM leases
+ */
+
+
+#include "igt.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <errno.h>
+#include <time.h>
+#include <sys/poll.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/wait.h>
+
+#include <drm.h>
+
+IGT_TEST_DESCRIPTION("Test of CreateLease.");
+
+typedef struct {
+ int fd;
+ uint32_t lessee_id;
+ igt_display_t display;
+ struct igt_fb primary_fb;
+ igt_output_t *output;
+ drmModeModeInfo *mode;
+} lease_t;
+
+typedef struct {
+ lease_t master;
+ enum pipe pipe;
+ uint32_t crtc_id;
+ uint32_t connector_id;
+} data_t;
+
+static uint32_t pipe_to_crtc_id(igt_display_t *display, enum pipe pipe)
+{
+ return display->pipes[pipe].crtc_id;
+}
+
+static enum pipe crtc_id_to_pipe(igt_display_t *display, uint32_t crtc_id)
+{
+ enum pipe pipe;
+
+ for (pipe = 0; pipe < display->n_pipes; pipe++)
+ if (display->pipes[pipe].crtc_id == crtc_id)
+ return pipe;
+ return -1;
+}
+
+static igt_output_t *connector_id_to_output(igt_display_t *display, uint32_t
connector_id)
+{
+ drmModeConnector connector;
+
+ connector.connector_id = connector_id;
+ return igt_output_from_connector(display, &connector);
+}
+
+static int prepare_crtc(lease_t *lease, uint32_t connector_id, uint32_t
crtc_id)
+{
+ drmModeModeInfo *mode;
+ igt_display_t *display = &lease->display;
+ igt_output_t *output = connector_id_to_output(display, connector_id);
+ enum pipe pipe = crtc_id_to_pipe(display, crtc_id);
+ igt_plane_t *primary;
+ int ret;
+
+ if (!output)
+ return -ENOENT;
+
+ /* select the pipe we want to use */
+ igt_output_set_pipe(output, pipe);
+
+ /* create and set the primary plane fb */
+ mode = igt_output_get_mode(output);
+ igt_create_color_fb(lease->fd, mode->hdisplay, mode->vdisplay,
+ DRM_FORMAT_XRGB8888,
+ LOCAL_DRM_FORMAT_MOD_NONE,
+ 0.0, 0.0, 0.0,
+ &lease->primary_fb);
+
+ /* Check to see if the crtc selected is valid */
+ if (!igt_output_get_driving_pipe(output))
+ return -ENOENT;
+
+ primary = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
+ igt_plane_set_fb(primary, &lease->primary_fb);
+
+ ret = igt_display_try_commit2(display, COMMIT_LEGACY);
+
+ if (ret)
+ return ret;
+
+ igt_wait_for_vblank(lease->fd, pipe);
+
+ lease->output = output;
+ lease->mode = mode;
+ return 0;
+}
+
+static void cleanup_crtc(lease_t *lease, igt_output_t *output)
+{
+ igt_display_t *display = &lease->display;
+ igt_plane_t *primary;
+
+ igt_remove_fb(lease->fd, &lease->primary_fb);
+
+ primary = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
+ igt_plane_set_fb(primary, NULL);
+
+ igt_output_set_pipe(output, PIPE_ANY);
+ igt_display_commit(display);
+}
+
+static int create_lease(int fd, struct drm_mode_create_lease *mcl)
+{
+ int err = 0;
+
+ if (igt_ioctl(fd, DRM_IOCTL_MODE_CREATE_LEASE, mcl))
+ err = -errno;
+ return err;
+}
+
+static int revoke_lease(int fd, struct drm_mode_revoke_lease *mrl)
+{
+ int err = 0;
+
+ if (igt_ioctl(fd, DRM_IOCTL_MODE_REVOKE_LEASE, mrl))
+ err = -errno;
+ return err;
+}
+
+static int make_lease(data_t *data, lease_t *lease)
+{
+ uint32_t object_ids[3];
+ struct drm_mode_create_lease mcl;
+ int ret;
+
+ mcl.object_ids = (uint64_t) (uintptr_t) &object_ids[0];
+ mcl.object_count = 0;
+ mcl.flags = 0;
+
+ object_ids[mcl.object_count++] = data->connector_id;
+ object_ids[mcl.object_count++] = data->crtc_id;
+
+ ret = create_lease(data->master.fd, &mcl);
+
+ if (ret)
+ return ret;
+
+ lease->fd = mcl.fd;
+ lease->lessee_id = mcl.lessee_id;
+ return 0;
+}
+
+static void terminate_lease(lease_t *lease)
+{
+ close(lease->fd);
+}
+
+static int paint_fb(int drm_fd, struct igt_fb *fb, const char *test_name,
+ const char *mode_format_str, const char *connector_str,
const char *pipe_str)
+{
+ cairo_t *cr;
+
+ cr = igt_get_cairo_ctx(drm_fd, fb);
+
+ igt_paint_color_gradient(cr, 0, 0, fb->width, fb->height, 1, 1, 1);
+ igt_paint_test_pattern(cr, fb->width, fb->height);
+
+ cairo_move_to(cr, fb->width / 2, fb->height / 2);
+ cairo_set_font_size(cr, 36);
+ igt_cairo_printf_line(cr, align_hcenter, 10, "%s", test_name);
+ igt_cairo_printf_line(cr, align_hcenter, 10, "%s", mode_format_str);
+ igt_cairo_printf_line(cr, align_hcenter, 10, "%s", connector_str);
+ igt_cairo_printf_line(cr, align_hcenter, 10, "%s", pipe_str);
+
+ cairo_destroy(cr);
+
+ return 0;
+}
+
+static void simple_lease(data_t *data)
+{
+ lease_t lease;
+
+ /* Create a valid lease */
+ igt_assert_eq(make_lease(data, &lease), 0);
+
+ igt_display_init(&lease.display, lease.fd);
+
+ /* Set a mode on the leased output */
+ igt_assert_eq(0, prepare_crtc(&lease, data->connector_id,
data->crtc_id));
+
+ /* Paint something attractive */
+ paint_fb(lease.fd, &lease.primary_fb, "simple_lease",
+ lease.mode->name, igt_output_name(lease.output),
kmstest_pipe_name(data->pipe));
+ sleep(3);
+ cleanup_crtc(&lease,
+ connector_id_to_output(&lease.display,
data->connector_id));
+
+ terminate_lease(&lease);
+}
+
+static void lease_unleased_crtc(data_t *data)
+{
+ lease_t lease;
+ enum pipe p;
+ uint32_t bad_crtc_id;
+ int ret;
+
+ /* Create a valid lease */
+ igt_assert_eq(make_lease(data, &lease), 0);
+
+ igt_display_init(&lease.display, lease.fd);
+
+ /* Find another CRTC that we don't control */
+ bad_crtc_id = 0;
+ for (p = 0; bad_crtc_id == 0 && p < data->master.display.n_pipes; p++) {
+ if (pipe_to_crtc_id(&data->master.display, p) != data->crtc_id)
+ bad_crtc_id = pipe_to_crtc_id(&data->master.display, p);
+ }
+
+ /* Give up if there isn't another crtc */
+ igt_skip_on(bad_crtc_id == 0);
+
+ /* Attempt to use the unleased crtc id. Note that the
+ * failure here is not directly from the kernel because the
+ * resources returned from the kernel will not contain this resource
+ * id and hence the igt helper functions will fail to find it
+ */
+ ret = prepare_crtc(&lease, data->connector_id, bad_crtc_id);
+
+ /* Ensure the expected error is returned */
+ igt_assert_eq(ret, -ENOENT);
+
+ terminate_lease(&lease);
+}
+
+static void lease_unleased_connector(data_t *data)
+{
+ lease_t lease;
+ int o;
+ uint32_t bad_connector_id;
+ int ret;
+
+ /* Create a valid lease */
+ igt_assert_eq(make_lease(data, &lease), 0);
+
+ igt_display_init(&lease.display, lease.fd);
+
+ /* Find another connector that we don't control */
+ bad_connector_id = 0;
+ for (o = 0; bad_connector_id == 0 && o <
data->master.display.n_outputs; o++) {
+ if (data->master.display.outputs[o].id != data->connector_id)
+ bad_connector_id = data->master.display.outputs[o].id;
+ }
+
+ /* Give up if there isn't another connector */
+ igt_skip_on(bad_connector_id == 0);
+
+ /* Attempt to use the unleased connector id. Note that the
+ * failure here is not directly from the kernel because the
+ * resources returned from the kernel will not contain this resource
+ * id and hence the igt helper functions will fail to find it
+ */
+ ret = prepare_crtc(&lease, bad_connector_id, data->crtc_id);
+
+ /* Ensure the expected error is returned */
+ igt_assert_eq(ret, -ENOENT);
+
+ terminate_lease(&lease);
+}
+
+/* Test revocation of lease */
+static void lease_revoke(data_t *data)
+{
+ lease_t lease;
+ struct drm_mode_revoke_lease mrl;
+ int ret;
+
+ /* Create a valid lease */
+ igt_assert_eq(make_lease(data, &lease), 0);
+
+ igt_display_init(&lease.display, lease.fd);
+
+ /* Revoke the lease using the master fd */
+ mrl.lessee_id = lease.lessee_id;
+ igt_assert_eq(revoke_lease(data->master.fd, &mrl), 0);
+
+ /* Try to use the leased objects */
+ ret = prepare_crtc(&lease, data->connector_id, data->crtc_id);
+
+ /* Ensure that the expected error is returned */
+ igt_assert_eq(ret, -ENOENT);
+
+ terminate_lease(&lease);
+}
+
+/* Test leasing objects more than once */
+static void lease_again(data_t *data)
+{
+ lease_t lease_a, lease_b;
+
+ /* Create a valid lease */
+ igt_assert_eq(make_lease(data, &lease_a), 0);
+
+ /* Attempt to re-lease the same objects */
+ igt_assert_eq(make_lease(data, &lease_b), -EBUSY);
+
+ terminate_lease(&lease_a);
+
+ /* Now attempt to lease the same objects */
+ igt_assert_eq(make_lease(data, &lease_b), 0);
+
+ terminate_lease(&lease_b);
+}
+
+/* Test leasing an invalid connector */
+static void lease_invalid_connector(data_t *data)
+{
+ lease_t lease;
+ uint32_t save_connector_id;
+ int ret;
+
+ /* Create an invalid lease */
+ save_connector_id = data->connector_id;
+ data->connector_id = 0xbaadf00d;
+ ret = make_lease(data, &lease);
+ data->connector_id = save_connector_id;
+ igt_assert_eq(ret, -EINVAL);
+}
+
+/* Test leasing an invalid crtc */
+static void lease_invalid_crtc(data_t *data)
+{
+ lease_t lease;
+ uint32_t save_crtc_id;
+ int ret;
+
+ /* Create an invalid lease */
+ save_crtc_id = data->crtc_id;
+ data->crtc_id = 0xbaadf00d;
+ ret = make_lease(data, &lease);
+ data->crtc_id = save_crtc_id;
+ igt_assert_eq(ret, -EINVAL);
+}
+
+static void run_test(data_t *data, void (*testfunc)(data_t *))
+{
+ lease_t *master = &data->master;
+ igt_display_t *display = &master->display;
+ igt_output_t *output;
+ enum pipe p;
+ unsigned int valid_tests = 0;
+
+ for_each_pipe_with_valid_output(display, p, output) {
+ igt_info("Beginning %s on pipe %s, connector %s\n",
+ igt_subtest_name(),
+ kmstest_pipe_name(p),
+ igt_output_name(output));
+
+ data->pipe = p;
+ data->crtc_id = pipe_to_crtc_id(display, p);
+ data->connector_id = output->id;
+
+ testfunc(data);
+
+ igt_info("\n%s on pipe %s, connector %s: PASSED\n\n",
+ igt_subtest_name(),
+ kmstest_pipe_name(p),
+ igt_output_name(output));
+
+ valid_tests++;
+ }
+
+ igt_require_f(valid_tests,
+ "no valid crtc/connector combinations found\n");
+}
+
+igt_main
+{
+ data_t data;
+ const struct {
+ const char *name;
+ void (*func)(data_t *);
+ } funcs[] = {
+ { "simple_lease", simple_lease },
+ { "lease_unleased_connector", lease_unleased_connector },
+ { "lease_unleased_crtc", lease_unleased_crtc },
+ { "lease_revoke", lease_revoke },
+ { "lease_again", lease_again },
+ { "lease_invalid_connector", lease_invalid_connector },
+ { "lease_invalid_crtc", lease_invalid_crtc },
+ { }
+ }, *f;
+
+ igt_skip_on_simulation();
+
+ igt_fixture {
+ data.master.fd = drm_open_driver(DRIVER_ANY);
+ kmstest_set_vt_graphics_mode();
+ igt_display_init(&data.master.display, data.master.fd);
+ }
+
+ for (f = funcs; f->name; f++) {
+
+ igt_subtest_f("%s", f->name) {
+ run_test(&data, f->func);
+ }
+ }
+}
diff --git a/tests/meson.build b/tests/meson.build
index 6db92788..ac8dce97 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -172,6 +172,7 @@ test_progs = [
'kms_frontbuffer_tracking',
'kms_hdmi_inject',
'kms_invalid_dotclock',
+ 'kms_lease',
'kms_legacy_colorkey',
'kms_mmap_write_crc',
'kms_mmio_vs_cs_flip',
--
2.14.1
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