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fuse(4) tests: minor tweaks

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* better debugging for FUSE_SETATTR
* Move a big variable from stack to heap

Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Alan Somers 2019-03-14 15:07:46 +00:00
parent b6e5e8cf5b
commit 3592c9fe12
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/projects/fuse2/; revision=345134
1 changed files with 30 additions and 7 deletions
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37
tests/sys/fs/fuse/mockfs.cc
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@ -170,7 +170,28 @@ void debug_fuseop(const mockfs_buf_in *in)
in->body.readdir.size);
break;
case FUSE_SETATTR:
printf(" valid=%#x", in->body.setattr.valid);
if (verbosity <= 1) {
printf(" valid=%#x", in->body.setattr.valid);
break;
}
if (in->body.setattr.valid & FATTR_MODE)
printf(" mode=%#o", in->body.setattr.mode);
if (in->body.setattr.valid & FATTR_UID)
printf(" uid=%u", in->body.setattr.uid);
if (in->body.setattr.valid & FATTR_GID)
printf(" gid=%u", in->body.setattr.gid);
if (in->body.setattr.valid & FATTR_SIZE)
printf(" size=%zu", in->body.setattr.size);
if (in->body.setattr.valid & FATTR_ATIME)
printf(" atime=%zu.%u",
in->body.setattr.atime,
in->body.setattr.atimensec);
if (in->body.setattr.valid & FATTR_MTIME)
printf(" mtime=%zu.%u",
in->body.setattr.mtime,
in->body.setattr.mtimensec);
if (in->body.setattr.valid & FATTR_FH)
printf(" fh=%zu", in->body.setattr.fh);
break;
case FUSE_WRITE:
printf(" offset=%lu size=%u flags=%u",
@ -288,40 +309,42 @@ void MockFS::kill_daemon() {
void MockFS::loop() {
mockfs_buf_in *in;
mockfs_buf_out out;
mockfs_buf_out *out;
in = (mockfs_buf_in*) malloc(sizeof(*in));
out = (mockfs_buf_out*) malloc(sizeof(*out));
ASSERT_TRUE(in != NULL);
while (!quit) {
bzero(in, sizeof(*in));
bzero(&out, sizeof(out));
bzero(out, sizeof(*out));
read_request(in);
if (quit)
break;
if (verbosity > 0)
debug_fuseop(in);
if (pid_ok((pid_t)in->header.pid)) {
process(in, &out);
process(in, out);
} else {
/*
* Reject any requests from unknown processes. Because
* we actually do mount a filesystem, plenty of
* unrelated system daemons may try to access it.
*/
process_default(in, &out);
process_default(in, out);
}
if (in->header.opcode == FUSE_FORGET) {
/*Alone among the opcodes, FORGET expects no response*/
continue;
}
if (out.header.error == FUSE_NORESPONSE) {
if (out->header.error == FUSE_NORESPONSE) {
/* Used by tests of slow opcodes. No response ATM */
continue;
}
ASSERT_TRUE(write(m_fuse_fd, &out, out.header.len) > 0 ||
ASSERT_TRUE(write(m_fuse_fd, out, out->header.len) > 0 ||
errno == EAGAIN)
<< strerror(errno);
}
free(out);
free(in);
}