1 #include <assert.h> 2 #include <errno.h> 3 #include <fcntl.h> 4 #include <stdio.h> 5 #include <stdlib.h> 6 7 #include "pub_tool_basics.h" 8 #include "vki/vki-scnums-darwin.h" 9 #include "pub_tool_vkiscnums.h" 10 11 // Since we use vki_unistd.h, we can't include <unistd.h>. So we have to 12 // declare this ourselves. 13 extern int syscall (int __sysno, ...); 14 15 // Thorough syscall scalar arg checking. Also serves as thorough checking 16 // for (very) basic syscall use. Generally not trying to do anything 17 // meaningful with the syscalls. 18 19 #define GO(__NR_xxx, N, s) \ 20 fprintf(stderr, "-----------------------------------------------------\n" \ 21 "x%lx(%d):%20s %s\n" \ 22 "-----------------------------------------------------\n", \ 23 (unsigned long)__NR_xxx, N, #__NR_xxx, s); 24 25 #define GO_UNIMP(n, s) \ 26 fprintf(stderr, "-----------------------------------------------------\n" \ 27 "%-17s%s\n" \ 28 "-----------------------------------------------------\n", \ 29 "("#n"): ", s); 30 31 #define SY(__NR_xxx, args...) res = syscall(__NR_xxx, ##args); 32 33 #define FAIL assert(-1 == res); 34 #define SUCC assert(-1 != res); 35 #define SUCC_OR_FAIL /* no test */ 36 37 #define FAILx(E) \ 38 do { \ 39 int myerrno = errno; \ 40 if (-1 == res) { \ 41 if (E == myerrno) { \ 42 /* as expected */ \ 43 } else { \ 44 fprintf(stderr, "Expected error %s (%d), got %d\n", #E, E, myerrno); \ 45 exit(1); \ 46 } \ 47 } else { \ 48 fprintf(stderr, "Expected error %s (%d), got success\n", #E, E); \ 49 exit(1); \ 50 } \ 51 } while (0); 52 53 #define SUCC_OR_FAILx(E) \ 54 do { \ 55 int myerrno = errno; \ 56 if (-1 == res) { \ 57 if (E == myerrno) { \ 58 /* as expected */ \ 59 } else { \ 60 fprintf(stderr, "Expected error %s (%d), got %d\n", #E, E, myerrno); \ 61 exit(1); \ 62 } \ 63 } \ 64 } while (0); 65
