1 /* 2 * Copyright (c) 2000-2001 Proofpoint, Inc. and its suppliers. 3 * All rights reserved. 4 * 5 * By using this file, you agree to the terms and conditions set 6 * forth in the LICENSE file which can be found at the top level of 7 * the sendmail distribution. 8 */ 9 10 #include <sm/gen.h> 11 SM_IDSTR(id, "@(#)$Id: t-exc.c,v 1.21 2013-11-22 20:51:43 ca Exp $") 12 13 #include <string.h> 14 #include <sm/heap.h> 15 #include <sm/io.h> 16 #include <sm/test.h> 17 18 const SM_EXC_TYPE_T EtypeTest1 = 19 { 20 SmExcTypeMagic, 21 "E:test1", 22 "i", 23 sm_etype_printf, 24 "test1 exception argv[0]=%0", 25 }; 26 27 const SM_EXC_TYPE_T EtypeTest2 = 28 { 29 SmExcTypeMagic, 30 "E:test2", 31 "i", 32 sm_etype_printf, 33 "test2 exception argv[0]=%0", 34 }; 35 36 int 37 main(argc, argv) 38 int argc; 39 char **argv; 40 { 41 void *p; 42 int volatile x; 43 char *unknown, *cant; 44 45 sm_test_begin(argc, argv, "test exception handling"); 46 47 /* 48 ** SM_TRY 49 */ 50 51 cant = "can't happen"; 52 x = 0; 53 SM_TRY 54 x = 1; 55 SM_END_TRY 56 SM_TEST(x == 1); 57 58 /* 59 ** SM_FINALLY-0 60 */ 61 62 x = 0; 63 SM_TRY 64 x = 1; 65 SM_FINALLY 66 x = 2; 67 SM_END_TRY 68 SM_TEST(x == 2); 69 70 /* 71 ** SM_FINALLY-1 72 */ 73 74 x = 0; 75 SM_TRY 76 SM_TRY 77 x = 1; 78 sm_exc_raisenew_x(&EtypeTest1, 17); 79 SM_FINALLY 80 x = 2; 81 sm_exc_raisenew_x(&EtypeTest2, 42); 82 SM_END_TRY 83 SM_EXCEPT(exc, "E:test2") 84 (void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, 85 "got exception test2: can't happen\n"); 86 SM_EXCEPT(exc, "E:test1") 87 SM_TEST(x == 2 && exc->exc_argv[0].v_int == 17); 88 if (!(x == 2 && exc->exc_argv[0].v_int == 17)) 89 { 90 (void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, 91 "can't happen: x=%d argv[0]=%d\n", 92 x, exc->exc_argv[0].v_int); 93 } 94 SM_EXCEPT(exc, "*") 95 { 96 unknown = "unknown exception: "; 97 SM_TEST(strcmp(unknown, cant) == 0); 98 } 99 SM_END_TRY 100 101 x = 3; 102 SM_TRY 103 x = 4; 104 sm_exc_raisenew_x(&EtypeTest1, 94); 105 SM_FINALLY 106 x = 5; 107 sm_exc_raisenew_x(&EtypeTest2, 95); 108 SM_EXCEPT(exc, "E:test2") 109 { 110 unknown = "got exception test2: "; 111 SM_TEST(strcmp(unknown, cant) == 0); 112 } 113 SM_EXCEPT(exc, "E:test1") 114 SM_TEST(x == 5 && exc->exc_argv[0].v_int == 94); 115 if (!(x == 5 && exc->exc_argv[0].v_int == 94)) 116 { 117 (void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, 118 "can't happen: x=%d argv[0]=%d\n", 119 x, exc->exc_argv[0].v_int); 120 } 121 SM_EXCEPT(exc, "*") 122 { 123 unknown = "unknown exception: "; 124 SM_TEST(strcmp(unknown, cant) == 0); 125 } 126 SM_END_TRY 127 128 SM_TRY 129 sm_exc_raisenew_x(&SmEtypeErr, "test %d", 0); 130 SM_EXCEPT(exc, "*") 131 #if DEBUG 132 (void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, 133 "test 0 got an exception, as expected:\n"); 134 sm_exc_print(exc, smioout); 135 #endif /* DEBUG */ 136 return sm_test_end(); 137 SM_END_TRY 138 139 p = sm_malloc_x((size_t)(-1)); 140 (void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, 141 "sm_malloc_x unexpectedly succeeded, returning %p\n", p); 142 unknown = "sm_malloc_x unexpectedly succeeded"; 143 SM_TEST(strcmp(unknown, cant) == 0); 144 return sm_test_end(); 145 } 146