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libadf: add tests for various failure modes 

Change-Id: I1b13e84c6663cb73af2829bedd3514119a01764c
Signed-off-by: Greg Hackmann <ghackmann@google.com>
This commit is contained in:
Greg Hackmann 2013-11-20 10:58:41 -08:00
parent 29925dcc89
commit bfdbb2fcf0
1 changed files with 99 additions and 14 deletions
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113
adf/libadf/tests/adf_test.cpp
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@ -52,7 +52,7 @@ public:
adf_device_close(&dev);
}
void get8888Format(uint32_t &fmt) {
void get8888Format(uint32_t &fmt, char fmt_str[ADF_FORMAT_STR_SIZE]) {
adf_overlay_engine_data data;
int err = adf_get_overlay_engine_data(eng, &data);
ASSERT_GE(err, 0) << "getting ADF overlay engine data failed: " <<
@ -62,6 +62,7 @@ public:
for (size_t j = 0; j < n_fmt8888; j++) {
if (data.supported_formats[i] == fmt8888[j]) {
fmt = data.supported_formats[i];
adf_format_str(fmt, fmt_str);
adf_free_overlay_engine_data(&data);
return;
}
@ -98,12 +99,34 @@ public:
strerror(-err);
}
void getCurrentMode(uint32_t &w, uint32_t &h) {
adf_interface_data data;
ASSERT_NO_FATAL_FAILURE(getInterfaceData(data));
w = data.current_mode.hdisplay;
h = data.current_mode.vdisplay;
adf_free_interface_data(&data);
}
void blank(uint8_t mode) {
int err = adf_interface_blank(intf, mode);
ASSERT_FALSE(err < 0 && err != -EBUSY) <<
"unblanking interface failed: " << strerror(-err);
}
void attach() {
int err = adf_device_attach(&dev, eng_id, intf_id);
ASSERT_FALSE(err < 0 && err != -EALREADY) <<
"attaching overlay engine " << eng_id << " to interface " <<
intf_id << " failed: " << strerror(-err);
}
void detach() {
int err = adf_device_detach(&dev, eng_id, intf_id);
ASSERT_FALSE(err < 0 && err != -EINVAL) <<
"detaching overlay engine " << eng_id << " from interface " <<
intf_id << " failed: " << strerror(-err);
}
void readVsyncTimestamp(uint64_t &timestamp) {
adf_event *event;
int err = adf_read_event(intf, &event);
@ -190,8 +213,19 @@ TEST_F(AdfTest, overlay_engine_data) {
}
TEST_F(AdfTest, blank) {
int err = adf_interface_blank(intf, (uint8_t)-1);
EXPECT_EQ(-EINVAL, err) << "setting bogus DPMS mode should have failed";
err = adf_interface_blank(eng, DRM_MODE_DPMS_OFF);
EXPECT_EQ(-EINVAL, err) << "blanking overlay engine should have failed";
ASSERT_NO_FATAL_FAILURE(blank(DRM_MODE_DPMS_OFF));
err = adf_interface_blank(intf, DRM_MODE_DPMS_OFF);
EXPECT_EQ(-EBUSY, err) << "blanking interface twice should have failed";
ASSERT_NO_FATAL_FAILURE(blank(DRM_MODE_DPMS_ON));
err = adf_interface_blank(intf, DRM_MODE_DPMS_ON);
EXPECT_EQ(-EBUSY, err) << "unblanking interface twice should have failed";
adf_interface_data data;
ASSERT_NO_FATAL_FAILURE(getInterfaceData(data));
@ -200,9 +234,19 @@ TEST_F(AdfTest, blank) {
}
TEST_F(AdfTest, event) {
int err = adf_set_event(intf, ADF_EVENT_VSYNC, true);
int err = adf_set_event(intf, ADF_EVENT_TYPE_MAX, true);
EXPECT_EQ(-EINVAL, err) << "enabling bogus ADF event should have failed";
err = adf_set_event(intf, ADF_EVENT_TYPE_MAX, false);
EXPECT_EQ(-EINVAL, err) << "disabling bogus ADF event should have failed";
err = adf_set_event(intf, ADF_EVENT_VSYNC, true);
ASSERT_GE(err, 0) << "enabling vsync event failed: " << strerror(-err);
err = adf_set_event(intf, ADF_EVENT_VSYNC, true);
EXPECT_EQ(-EALREADY, err) <<
"enabling vsync event twice should have failed";
ASSERT_NO_FATAL_FAILURE(blank(DRM_MODE_DPMS_ON));
uint64_t timestamp1, timestamp2;
@ -212,19 +256,64 @@ TEST_F(AdfTest, event) {
err = adf_set_event(intf, ADF_EVENT_VSYNC, false);
EXPECT_GE(err, 0) << "disabling vsync event failed: " << strerror(-err);
err = adf_set_event(intf, ADF_EVENT_VSYNC, false);
EXPECT_EQ(-EALREADY, err) <<
"disabling vsync event twice should have failed";
}
TEST_F(AdfTest, attach) {
ASSERT_NO_FATAL_FAILURE(attach());
int err = adf_device_attach(&dev, eng_id, intf_id);
EXPECT_EQ(-EALREADY, err) << "attaching overlay engine " << eng_id <<
" to interface " << intf_id << " twice should have failed";
ASSERT_NO_FATAL_FAILURE(detach());
err = adf_device_detach(&dev, eng_id, intf_id);
EXPECT_EQ(-EINVAL, err) << "detaching overlay engine " << eng_id <<
" from interface " << intf_id << " twice should have failed";
err = adf_device_attach(&dev, eng_id, ADF_MAX_INTERFACES);
EXPECT_EQ(-EINVAL, err) << "attaching overlay engine " << eng_id <<
" to bogus interface should have failed";
err = adf_device_detach(&dev, eng_id, ADF_MAX_INTERFACES);
EXPECT_EQ(-EINVAL, err) << "detaching overlay engine " << eng_id <<
" from bogus interface should have failed";
}
TEST_F(AdfTest, simple_buffer_alloc) {
uint32_t w = 0, h = 0;
ASSERT_NO_FATAL_FAILURE(getCurrentMode(w, h));
uint32_t format;
char format_str[ADF_FORMAT_STR_SIZE];
ASSERT_NO_FATAL_FAILURE(get8888Format(format, format_str));
uint32_t offset;
uint32_t pitch;
int buf_fd = adf_interface_simple_buffer_alloc(intf, w, h, format, &offset,
&pitch);
EXPECT_GE(buf_fd, 0) << "allocating " << w << "x" << h << " " <<
format_str << " buffer failed: " << strerror(-buf_fd);
EXPECT_GE(pitch, w * 4);
close(buf_fd);
buf_fd = adf_interface_simple_buffer_alloc(intf, w, h, 0xDEADBEEF, &offset,
&pitch);
/* n.b.: ADF only allows simple buffers with built-in RGB formats,
so this should fail even if a driver supports custom format 0xDEADBEEF */
EXPECT_EQ(-EINVAL, buf_fd) <<
"allocating buffer with bogus format should have failed";
}
TEST_F(AdfTest, simple_buffer) {
adf_interface_data data;
ASSERT_NO_FATAL_FAILURE(getInterfaceData(data));
uint32_t w = data.current_mode.hdisplay;
uint32_t h = data.current_mode.vdisplay;
adf_free_interface_data(&data);
uint32_t w = 0, h = 0;
ASSERT_NO_FATAL_FAILURE(getCurrentMode(w, h));
uint32_t format = 0;
ASSERT_NO_FATAL_FAILURE(get8888Format(format));
char format_str[ADF_FORMAT_STR_SIZE];
adf_format_str(format, format_str);
ASSERT_NO_FATAL_FAILURE(get8888Format(format, format_str));
uint32_t offset;
uint32_t pitch;
@ -241,11 +330,7 @@ TEST_F(AdfTest, simple_buffer) {
drawCheckerboard(mapped, w, h, pitch);
munmap(mapped, pitch * h);
int err = adf_device_attach(&dev, eng_id, intf_id);
ASSERT_FALSE(err < 0 && err != -EALREADY) << "attaching overlay engine " <<
eng_id << " to interface " << intf_id << " failed: " <<
strerror(-err);
ASSERT_NO_FATAL_FAILURE(attach());
ASSERT_NO_FATAL_FAILURE(blank(DRM_MODE_DPMS_ON));
int release_fence = adf_interface_simple_post(intf, eng_id, w, h, format,