1 /* $OpenBSD: test.h,v 1.1.1.1 2001/08/15 14:37:10 fgsch Exp $ */ 2 3 #ifndef _h_test_ 4 #define _h_test_ 5 6 #include <stdio.h> 7 #include <signal.h> 8 #include <errno.h> 9 #include <string.h> 10 #include <stdarg.h> 11 12 int _thread_sys_write __P((int, const char*, size_t)); 13 __dead void _thread_sys__exit __P((int)) __attribute__((__noreturn__)); 14 15 static __dead void __vpanic __P((const char *, const char *, const char *, 16 int, const char *, va_list)) __attribute__((__noreturn__)); 17 static __dead void __panic __P((const char *, const char *, const char *, 18 int, const char *, ...)) __attribute__((__noreturn__)); 19 20 #if defined(__OpenBSD__) || defined(__FreeBSD__) 21 #include <pthread.h> 22 #include <pthread_np.h> 23 void _thread_dump_info __P((void)); 24 #define SET_NAME(x) pthread_set_name_np(pthread_self(), x) 25 #define DUMP_INFO() _thread_dump_info() 26 #else 27 #define SET_NAME(x) /* nada */ 28 #define DUMP_INFO() /* nada */ 29 #endif 30 31 static void 32 __vpanic(type, errstr, filenm, lineno, fmt, ap) 33 const char *type; 34 const char *errstr; 35 const char *filenm; 36 int lineno; 37 const char *fmt; 38 va_list ap; 39 { 40 char buf[1024]; 41 42 /* "<type> at <filenm>:<lineno>: <fmt ap...>:<errstr>" */ 43 snprintf(buf, sizeof buf, "%s at %s:%d\n", type, filenm, lineno); 44 _thread_sys_write(2, buf, strlen(buf)); 45 vsnprintf(buf, sizeof buf, fmt, ap); 46 if (errstr != NULL) { 47 strlcat(buf, ": ", sizeof buf); 48 strlcat(buf, errstr, sizeof buf); 49 } 50 strlcat(buf, "\n", sizeof buf); 51 _thread_sys_write(2, buf, strlen(buf)); 52 53 DUMP_INFO(); 54 _thread_sys__exit(1); 55 56 _thread_sys_write(2, "[locking]\n", 10); 57 while(1); 58 } 59 60 static void 61 __panic(type, errstr, filenm, lineno, fmt) 62 const char *type; 63 const char *errstr; 64 const char *filenm; 65 int lineno; 66 const char *fmt; 67 { 68 va_list ap; 69 70 va_start(ap, fmt); 71 __vpanic(type, errstr, filenm, lineno, fmt, ap); 72 va_end(ap); 73 } 74 75 #define DIE(e, m, args...) \ 76 __panic("died", strerror(e), __FILE__, __LINE__, m , ## args) 77 78 #define PANIC(m, args...) \ 79 __panic("panic", NULL, __FILE__, __LINE__, m, ## args) 80 81 #define ASSERT(x) do { \ 82 if (!(x)) \ 83 __panic("assert failed", NULL, __FILE__, __LINE__, "%s", #x); \ 84 } while(0) 85 86 #define ASSERTe(x,rhs) do { \ 87 int _x; \ 88 _x = (x); \ 89 if (!(_x rhs)) { \ 90 if (_x > 0) \ 91 __panic("assert failed", strerror(_x), __FILE__, __LINE__, \ 92 "%s %s", #x, #rhs); \ 93 else \ 94 __panic("assert failed", NULL, __FILE__, __LINE__, \ 95 "%s [=%d] %s", #x, _x, #rhs); \ 96 } \ 97 } while(0) 98 99 #define _T(x) __builtin_classify_type(x) 100 101 #define _CHECK(x, rhs, efn) do { \ 102 typeof(x) _x; \ 103 _x = (x); \ 104 if (!(_x rhs)) \ 105 __panic("check failed", efn, __FILE__, __LINE__, \ 106 ((_T(0) == _T(_x) )? "failed check %s (=%d) %s " : \ 107 (_T("") == _T(_x) )? "failed check %s (=%s) %s " : \ 108 (_T('x') == _T(_x) )? "failed check %s (=%c) %s " : \ 109 (_T(0L) == _T(_x) )? "failed check %s (=%ld) %s " : "?") \ 110 , #x, _x, #rhs); \ 111 } while(0) 112 113 #define CHECKr(x) _CHECK(x, == 0, strerror(_x)) 114 #define CHECKe(x) _CHECK(x, != -1, strerror(errno)) 115 #define CHECKn(x) _CHECK(x, != 0, strerror(errno)) 116 #define CHECKhn(x) _CHECK(x, != 0, hstrerror(h_errno)) 117 118 #define SUCCEED exit(0) 119 120 #define OK (0) 121 #define NOTOK (-1) 122 123 #endif _h_test_ 124