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comparison test/syscall/syscall.c @ 410:7608e34098b0

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- cleanups, simplifications, some api clarification, ... - test cases consistency: * return status code depending on test results (for actual conformance tests, not stuff that is not an example or hack to check something, ..) * platform init helper added for some
author Tassilo Philipp
date Tue, 05 Oct 2021 21:53:04 +0200
parents f5577f6bf97a
children dfc2e6ee8782
comparison
equal deleted inserted replaced
409:15698dc0cba3 410:7608e34098b0
4 Library: test 4 Library: test
5 File: test/syscall/syscall.c 5 File: test/syscall/syscall.c
6 Description: 6 Description:
7 License: 7 License:
8 8
9 Copyright (c) 2011-2018 Daniel Adler <dadler@uni-goettingen.de>, 9 Copyright (c) 2011-2021 Daniel Adler <dadler@uni-goettingen.de>,
10 Tassilo Philipp <tphilipp@potion-studios.com> 10 Tassilo Philipp <tphilipp@potion-studios.com>
11 11
12 Permission to use, copy, modify, and distribute this software for any 12 Permission to use, copy, modify, and distribute this software for any
13 purpose with or without fee is hereby granted, provided that the above 13 purpose with or without fee is hereby granted, provided that the above
14 copyright notice and this permission notice appear in all copies. 14 copyright notice and this permission notice appear in all copies.
23 23
24 */ 24 */
25 25
26 #include "dyncall.h" 26 #include "dyncall.h"
27 #include <sys/syscall.h> 27 #include <sys/syscall.h>
28 #include <assert.h>
29 DCCallVM* callvm; 28 DCCallVM* callvm;
30 29
31 void syscallvm_init()
32 {
33 callvm = dcNewCallVM(4096);
34 dcMode(callvm, DC_CALL_SYS_DEFAULT);
35 assert( dcGetError(callvm) == DC_ERROR_NONE );
36 }
37 30
38 int syscall_write(int fd, char* buf, size_t len) 31 int syscall_write(int fd, char* buf, size_t len)
39 { 32 {
40 dcReset(callvm); 33 dcReset(callvm);
41 dcArgInt(callvm, fd); 34 dcArgInt(callvm, fd);
44 return dcCallInt(callvm, (DCpointer)(ptrdiff_t)SYS_write); 37 return dcCallInt(callvm, (DCpointer)(ptrdiff_t)SYS_write);
45 } 38 }
46 39
47 int main(int argc, char* argv[]) 40 int main(int argc, char* argv[])
48 { 41 {
49 syscallvm_init(); 42 int r = -1;
50 syscall_write(1/*stdout*/, "result: syscall: 1\n", 19); 43 callvm = dcNewCallVM(4096);
51 return 0; 44 dcMode(callvm, DC_CALL_SYS_DEFAULT);
45
46 if(dcGetError(callvm) == DC_ERROR_NONE)
47 {
48 r = syscall_write(1/*stdout*/, "result: syscall: ", 17);
49 r += syscall_write(1/*stdout*/, r==17?"1":"0", 2);
50 }
51 return !(r == 19);
52 } 52 }
53 53