forked from OSchip/llvm-project
78 lines
2.7 KiB
C++
78 lines
2.7 KiB
C++
//===-- sanitizer_ioctl_test.cc -------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Tests for ioctl interceptor implementation in sanitizer_common.
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//
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//===----------------------------------------------------------------------===//
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#include "sanitizer_common/sanitizer_platform.h"
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#if SANITIZER_LINUX
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#include <linux/input.h>
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#include <vector>
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#include "interception/interception.h"
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#include "sanitizer_test_utils.h"
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#include "sanitizer_common/sanitizer_platform_limits_posix.h"
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#include "sanitizer_common/sanitizer_common.h"
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#include "gtest/gtest.h"
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using namespace __sanitizer;
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#define COMMON_INTERCEPTOR_READ_RANGE(ctx, ptr, sz) \
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do { \
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(void) ctx; \
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(void) ptr; \
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(void) sz; \
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} while (0)
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#define COMMON_INTERCEPTOR_WRITE_RANGE(ctx, ptr, sz) \
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do { \
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(void) ctx; \
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(void) ptr; \
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(void) sz; \
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} while (0)
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#include "sanitizer_common/sanitizer_common_interceptors_ioctl.inc"
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static struct IoctlInit {
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IoctlInit() {
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ioctl_init();
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// Avoid unused function warnings.
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(void)&ioctl_common_pre;
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(void)&ioctl_common_post;
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}
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} ioctl_static_initializer;
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TEST(SanitizerIoctl, Fixup) {
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EXPECT_EQ((unsigned)FIONBIO, ioctl_request_fixup(FIONBIO));
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EXPECT_EQ(EVIOCGBIT(0, 0), ioctl_request_fixup(EVIOCGBIT(0, 16)));
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EXPECT_EQ(EVIOCGBIT(0, 0), ioctl_request_fixup(EVIOCGBIT(1, 16)));
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EXPECT_EQ(EVIOCGBIT(0, 0), ioctl_request_fixup(EVIOCGBIT(1, 17)));
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EXPECT_EQ(EVIOCGBIT(0, 0), ioctl_request_fixup(EVIOCGBIT(31, 16)));
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EXPECT_NE(EVIOCGBIT(0, 0), ioctl_request_fixup(EVIOCGBIT(32, 16)));
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EXPECT_EQ(EVIOCGABS(0), ioctl_request_fixup(EVIOCGABS(0)));
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EXPECT_EQ(EVIOCGABS(0), ioctl_request_fixup(EVIOCGABS(5)));
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EXPECT_EQ(EVIOCGABS(0), ioctl_request_fixup(EVIOCGABS(63)));
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EXPECT_NE(EVIOCGABS(0), ioctl_request_fixup(EVIOCGABS(64)));
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EXPECT_EQ(EVIOCSABS(0), ioctl_request_fixup(EVIOCSABS(0)));
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EXPECT_EQ(EVIOCSABS(0), ioctl_request_fixup(EVIOCSABS(5)));
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EXPECT_EQ(EVIOCSABS(0), ioctl_request_fixup(EVIOCSABS(63)));
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EXPECT_NE(EVIOCSABS(0), ioctl_request_fixup(EVIOCSABS(64)));
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const ioctl_desc *desc = ioctl_lookup(EVIOCGKEY(16));
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EXPECT_NE((void *)0, desc);
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EXPECT_EQ(EVIOCGKEY(0), desc->req);
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}
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#endif // SANITIZER_LINUX
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