mirror of
https://github.com/hyprwm/Hyprland
synced 2026-05-06 15:18:06 +02:00
32 lines
702 B
C++
32 lines
702 B
C++
#include <helpers/Drm.hpp>
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#include <gtest/gtest.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <unistd.h>
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TEST(Helpers, drmDevIDFromFDCharacterDevice) {
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const int FD = open("/dev/null", O_RDONLY | O_CLOEXEC);
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ASSERT_GE(FD, 0);
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struct stat stat = {};
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ASSERT_EQ(fstat(FD, &stat), 0);
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const auto devID = DRM::devIDFromFD(FD);
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EXPECT_TRUE(devID.has_value());
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EXPECT_EQ(*devID, stat.st_rdev);
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close(FD);
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}
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TEST(Helpers, drmDevIDFromFDRejectsRegularFiles) {
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char path[] = "/tmp/hyprland-drm-testXXXXXX";
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const int FD = mkstemp(path);
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ASSERT_GE(FD, 0);
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EXPECT_FALSE(DRM::devIDFromFD(FD).has_value());
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close(FD);
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unlink(path);
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}
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