1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "sandbox/linux/seccomp-bpf/sandbox_bpf.h" 6 #include "sandbox/linux/tests/unit_tests.h" 7 8 using namespace playground2; 9 10 namespace { 11 12 SANDBOX_TEST(ErrorCode, ErrnoConstructor) { 13 ErrorCode e0; 14 SANDBOX_ASSERT(e0.err() == SECCOMP_RET_INVALID); 15 16 ErrorCode e1(ErrorCode::ERR_ALLOWED); 17 SANDBOX_ASSERT(e1.err() == SECCOMP_RET_ALLOW); 18 19 ErrorCode e2(EPERM); 20 SANDBOX_ASSERT(e2.err() == SECCOMP_RET_ERRNO + EPERM); 21 22 Sandbox sandbox; 23 ErrorCode e3 = sandbox.Trap(NULL, NULL); 24 SANDBOX_ASSERT((e3.err() & SECCOMP_RET_ACTION) == SECCOMP_RET_TRAP); 25 } 26 27 SANDBOX_TEST(ErrorCode, Trap) { 28 Sandbox sandbox; 29 ErrorCode e0 = sandbox.Trap(NULL, "a"); 30 ErrorCode e1 = sandbox.Trap(NULL, "b"); 31 SANDBOX_ASSERT((e0.err() & SECCOMP_RET_DATA) + 1 == 32 (e1.err() & SECCOMP_RET_DATA)); 33 34 ErrorCode e2 = sandbox.Trap(NULL, "a"); 35 SANDBOX_ASSERT((e0.err() & SECCOMP_RET_DATA) == 36 (e2.err() & SECCOMP_RET_DATA)); 37 } 38 39 SANDBOX_TEST(ErrorCode, Equals) { 40 ErrorCode e1(ErrorCode::ERR_ALLOWED); 41 ErrorCode e2(ErrorCode::ERR_ALLOWED); 42 SANDBOX_ASSERT(e1.Equals(e1)); 43 SANDBOX_ASSERT(e1.Equals(e2)); 44 SANDBOX_ASSERT(e2.Equals(e1)); 45 46 ErrorCode e3(EPERM); 47 SANDBOX_ASSERT(!e1.Equals(e3)); 48 49 Sandbox sandbox; 50 ErrorCode e4 = sandbox.Trap(NULL, "a"); 51 ErrorCode e5 = sandbox.Trap(NULL, "b"); 52 ErrorCode e6 = sandbox.Trap(NULL, "a"); 53 SANDBOX_ASSERT(!e1.Equals(e4)); 54 SANDBOX_ASSERT(!e3.Equals(e4)); 55 SANDBOX_ASSERT(!e5.Equals(e4)); 56 SANDBOX_ASSERT( e6.Equals(e4)); 57 } 58 59 SANDBOX_TEST(ErrorCode, LessThan) { 60 ErrorCode e1(ErrorCode::ERR_ALLOWED); 61 ErrorCode e2(ErrorCode::ERR_ALLOWED); 62 SANDBOX_ASSERT(!e1.LessThan(e1)); 63 SANDBOX_ASSERT(!e1.LessThan(e2)); 64 SANDBOX_ASSERT(!e2.LessThan(e1)); 65 66 ErrorCode e3(EPERM); 67 SANDBOX_ASSERT(!e1.LessThan(e3)); 68 SANDBOX_ASSERT( e3.LessThan(e1)); 69 70 Sandbox sandbox; 71 ErrorCode e4 = sandbox.Trap(NULL, "a"); 72 ErrorCode e5 = sandbox.Trap(NULL, "b"); 73 ErrorCode e6 = sandbox.Trap(NULL, "a"); 74 SANDBOX_ASSERT(e1.LessThan(e4)); 75 SANDBOX_ASSERT(e3.LessThan(e4)); 76 SANDBOX_ASSERT(e4.LessThan(e5)); 77 SANDBOX_ASSERT(!e4.LessThan(e6)); 78 SANDBOX_ASSERT(!e6.LessThan(e4)); 79 } 80 81 } // namespace 82
