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author | Pawel Jakub Dawidek <pjd@FreeBSD.org> | 2011-03-09 22:39:10 +0000 |
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committer | Pawel Jakub Dawidek <pjd@FreeBSD.org> | 2011-03-09 22:39:10 +0000 |
commit | 446727a7a4ea6625372ed525c1875573052b9315 (patch) | |
tree | 9c531f195426d3ab376508e617cf5d40d96cc44c /tools/regression/pjdfstest/pjdfstest.c | |
parent | d986a01abf1074a5809a8b2244b7c5598dd74068 (diff) | |
download | src-446727a7a4ea6625372ed525c1875573052b9315.tar.gz src-446727a7a4ea6625372ed525c1875573052b9315.zip |
Add support for the following syscalls:
- fchmod(2),
- fchown(2),
- fchflags(2),
- fstat(2),
- ftruncate(2),
- fpathconf(2),
- lpathconf(2).
Make write(2) syscall to take descriptor instead of file name.
We implement descriptors by keeping track of open files and allowing to
reference them by the following syscalls. Because pjdfstest already supports
executing multiple syscalls from one command it works pretty well.
For example, the following command:
pjdfstest open foo "O_CREAT,O_RDWR" 0 : open bar "O_CREAT,O_RDONLY" 640 : fchmod 0 0666 : fchown 0 -1 20 : fchmod 1 0444
is equivalent of (error checking omitted):
int fd[2];
fd[0] = open("foo", O_CREAT | O_RDWR, 0);
fd[1] = open("bar", O_CREAT | O_RDONLY, 0640);
fchmod(fd[0], 0666);
fchown(fd[0], -1, 20);
fchmod(fd[1], 0444);
Notes
Notes:
svn path=/head/; revision=219437
Diffstat (limited to 'tools/regression/pjdfstest/pjdfstest.c')
-rw-r--r-- | tools/regression/pjdfstest/pjdfstest.c | 101 |
1 files changed, 91 insertions, 10 deletions
diff --git a/tools/regression/pjdfstest/pjdfstest.c b/tools/regression/pjdfstest/pjdfstest.c index b6a3c09dd2ba..9c4ec1de866e 100644 --- a/tools/regression/pjdfstest/pjdfstest.c +++ b/tools/regression/pjdfstest/pjdfstest.c @@ -47,9 +47,11 @@ #ifndef HAS_TRUNCATE64 #define truncate64 truncate +#define ftruncate64 ftruncate #endif #ifndef HAS_STAT64 #define stat64 stat +#define fstat64 fstat #define lstat64 lstat #endif #ifdef HAS_FREEBSD_ACL @@ -74,21 +76,30 @@ enum action { ACTION_BIND, ACTION_CONNECT, ACTION_CHMOD, + ACTION_FCHMOD, #ifdef HAS_LCHMOD ACTION_LCHMOD, #endif ACTION_CHOWN, + ACTION_FCHOWN, ACTION_LCHOWN, #ifdef HAS_CHFLAGS ACTION_CHFLAGS, #endif +#ifdef HAS_FCHFLAGS + ACTION_FCHFLAGS, +#endif #ifdef HAS_LCHFLAGS ACTION_LCHFLAGS, #endif ACTION_TRUNCATE, + ACTION_FTRUNCATE, ACTION_STAT, + ACTION_FSTAT, ACTION_LSTAT, ACTION_PATHCONF, + ACTION_FPATHCONF, + ACTION_LPATHCONF, #ifdef HAS_FREEBSD_ACL ACTION_PREPENDACL, ACTION_READACL, @@ -124,26 +135,35 @@ static struct syscall_desc syscalls[] = { { "bind", ACTION_BIND, { TYPE_STRING, TYPE_NONE } }, { "connect", ACTION_CONNECT, { TYPE_STRING, TYPE_NONE } }, { "chmod", ACTION_CHMOD, { TYPE_STRING, TYPE_NUMBER, TYPE_NONE } }, + { "fchmod", ACTION_FCHMOD, { TYPE_NUMBER, TYPE_NUMBER, TYPE_NONE } }, #ifdef HAS_LCHMOD { "lchmod", ACTION_LCHMOD, { TYPE_STRING, TYPE_NUMBER, TYPE_NONE } }, #endif { "chown", ACTION_CHOWN, { TYPE_STRING, TYPE_NUMBER, TYPE_NUMBER, TYPE_NONE } }, + { "fchown", ACTION_FCHOWN, { TYPE_NUMBER, TYPE_NUMBER, TYPE_NUMBER, TYPE_NONE } }, { "lchown", ACTION_LCHOWN, { TYPE_STRING, TYPE_NUMBER, TYPE_NUMBER, TYPE_NONE } }, #ifdef HAS_CHFLAGS { "chflags", ACTION_CHFLAGS, { TYPE_STRING, TYPE_STRING, TYPE_NONE } }, #endif +#ifdef HAS_FCHFLAGS + { "fchflags", ACTION_FCHFLAGS, { TYPE_NUMBER, TYPE_STRING, TYPE_NONE } }, +#endif #ifdef HAS_LCHFLAGS { "lchflags", ACTION_LCHFLAGS, { TYPE_STRING, TYPE_STRING, TYPE_NONE } }, #endif { "truncate", ACTION_TRUNCATE, { TYPE_STRING, TYPE_NUMBER, TYPE_NONE } }, + { "ftruncate", ACTION_FTRUNCATE, { TYPE_NUMBER, TYPE_NUMBER, TYPE_NONE } }, { "stat", ACTION_STAT, { TYPE_STRING, TYPE_STRING, TYPE_NONE } }, + { "fstat", ACTION_FSTAT, { TYPE_NUMBER, TYPE_STRING, TYPE_NONE } }, { "lstat", ACTION_LSTAT, { TYPE_STRING, TYPE_STRING, TYPE_NONE } }, { "pathconf", ACTION_PATHCONF, { TYPE_STRING, TYPE_STRING, TYPE_NONE } }, + { "fpathconf", ACTION_FPATHCONF, { TYPE_NUMBER, TYPE_STRING, TYPE_NONE } }, + { "lpathconf", ACTION_LPATHCONF, { TYPE_STRING, TYPE_STRING, TYPE_NONE } }, #ifdef HAS_FREEBSD_ACL { "prependacl", ACTION_PREPENDACL, { TYPE_STRING, TYPE_STRING, TYPE_NONE } }, { "readacl", ACTION_READACL, { TYPE_STRING, TYPE_NONE } }, #endif - { "write", ACTION_WRITE, { TYPE_STRING, TYPE_NONE } }, + { "write", ACTION_WRITE, { TYPE_NUMBER, TYPE_NONE } }, { NULL, -1, { TYPE_NONE } } }; @@ -260,6 +280,9 @@ static struct name pathconf_names[] = { static const char *err2str(int error); +static int *descriptors; +static int ndescriptors; + static void usage(void) { @@ -415,6 +438,33 @@ show_stats(struct stat64 *sp, char *what) printf("\n"); } +static void +descriptor_add(int fd) +{ + + ndescriptors++; + if (descriptors == NULL) { + descriptors = malloc(sizeof(descriptors[0]) * ndescriptors); + } else { + descriptors = realloc(descriptors, + sizeof(descriptors[0]) * ndescriptors); + } + assert(descriptors != NULL); + descriptors[ndescriptors - 1] = fd; +} + +static int +descriptor_get(int pos) +{ + + if (pos < 0 || pos >= ndescriptors) { + fprintf(stderr, "invalid descriptor %d\n", pos); + exit(1); + } + + return (descriptors[pos]); +} + static unsigned int call_syscall(struct syscall_desc *scall, char *argv[]) { @@ -470,6 +520,7 @@ call_syscall(struct syscall_desc *scall, char *argv[]) */ #define NUM(n) (args[(n)].num) #define STR(n) (args[(n)].str) +#define DESC(n) (descriptor_get((int)NUM(n))) switch (scall->sd_action) { case ACTION_OPEN: flags = str2flags(open_flags, STR(1)); @@ -486,6 +537,8 @@ call_syscall(struct syscall_desc *scall, char *argv[]) } rval = open(STR(0), (int)flags); } + if (rval >= 0) + descriptor_add(rval); break; case ACTION_CREATE: rval = open(STR(0), O_CREAT | O_EXCL, (mode_t)NUM(1)); @@ -565,6 +618,9 @@ call_syscall(struct syscall_desc *scall, char *argv[]) case ACTION_CHMOD: rval = chmod(STR(0), (mode_t)NUM(1)); break; + case ACTION_FCHMOD: + rval = fchmod(DESC(0), (mode_t)NUM(1)); + break; #ifdef HAS_LCHMOD case ACTION_LCHMOD: rval = lchmod(STR(0), (mode_t)NUM(1)); @@ -573,6 +629,9 @@ call_syscall(struct syscall_desc *scall, char *argv[]) case ACTION_CHOWN: rval = chown(STR(0), (uid_t)NUM(1), (gid_t)NUM(2)); break; + case ACTION_FCHOWN: + rval = fchown(DESC(0), (uid_t)NUM(1), (gid_t)NUM(2)); + break; case ACTION_LCHOWN: rval = lchown(STR(0), (uid_t)NUM(1), (gid_t)NUM(2)); break; @@ -581,6 +640,11 @@ call_syscall(struct syscall_desc *scall, char *argv[]) rval = chflags(STR(0), (unsigned long)str2flags(chflags_flags, STR(1))); break; #endif +#ifdef HAS_FCHFLAGS + case ACTION_FCHFLAGS: + rval = fchflags(DESC(0), (unsigned long)str2flags(chflags_flags, STR(1))); + break; +#endif #ifdef HAS_LCHFLAGS case ACTION_LCHFLAGS: rval = lchflags(STR(0), (int)str2flags(chflags_flags, STR(1))); @@ -589,6 +653,9 @@ call_syscall(struct syscall_desc *scall, char *argv[]) case ACTION_TRUNCATE: rval = truncate64(STR(0), NUM(1)); break; + case ACTION_FTRUNCATE: + rval = ftruncate64(DESC(0), NUM(1)); + break; case ACTION_STAT: rval = stat64(STR(0), &sb); if (rval == 0) { @@ -596,6 +663,13 @@ call_syscall(struct syscall_desc *scall, char *argv[]) return (i); } break; + case ACTION_FSTAT: + rval = fstat64(DESC(0), &sb); + if (rval == 0) { + show_stats(&sb, STR(1)); + return (i); + } + break; case ACTION_LSTAT: rval = lstat64(STR(0), &sb); if (rval == 0) { @@ -604,6 +678,8 @@ call_syscall(struct syscall_desc *scall, char *argv[]) } break; case ACTION_PATHCONF: + case ACTION_FPATHCONF: + case ACTION_LPATHCONF: { long lrval; @@ -613,7 +689,19 @@ call_syscall(struct syscall_desc *scall, char *argv[]) exit(1); } errno = 0; - lrval = pathconf(STR(0), name); + switch (scall->sd_action) { + case ACTION_PATHCONF: + lrval = pathconf(STR(0), name); + break; + case ACTION_FPATHCONF: + lrval = fpathconf(DESC(0), name); + break; + case ACTION_LPATHCONF: + lrval = lpathconf(STR(0), name); + break; + default: + abort(); + } if (lrval == -1 && errno == 0) { printf("unlimited\n"); return (i); @@ -648,7 +736,6 @@ call_syscall(struct syscall_desc *scall, char *argv[]) rval = acl_set_file(STR(0), ACL_TYPE_NFS4, acl); break; - case ACTION_READACL: acl = acl_get_file(STR(0), ACL_TYPE_NFS4); if (acl == NULL) @@ -657,15 +744,9 @@ call_syscall(struct syscall_desc *scall, char *argv[]) rval = 0; break; #endif - case ACTION_WRITE: - rval = open(STR(0), O_WRONLY); - if (rval < 0) - break; - - rval = write(rval, "x", 1); + rval = write(DESC(0), "x", 1); break; - default: fprintf(stderr, "unsupported syscall\n"); exit(1); |