/*----------------------------------------------------------------------
| TestHashMap
+---------------------------------------------------------------------*/
static int
TestHashMap()
{
NPT_HashMap<NPT_String,A> a_map;
A* a = NULL;
CHECK(a_map.GetEntryCount() == 0);
CHECK(a_map.HasKey("hello") == false);
CHECK(!a_map.HasValue(A(1,2)));
CHECK(NPT_FAILED(a_map.Get("bla", a)));
CHECK(a == NULL);
a_map.Put("hello", A(1,2));
CHECK(a_map.GetEntryCount() == 1);
CHECK(NPT_SUCCEEDED(a_map.Get("hello", a)));
CHECK(*a == A(1,2));
CHECK(a_map.HasKey("hello"));
CHECK(a_map.HasValue(A(1,2)));
CHECK(a_map["hello"] == A(1,2));
CHECK(a_map["bla"] == A());
CHECK(a_map.GetEntryCount() == 2);
a_map["bla"] = A(3,4);
CHECK(a_map["bla"] == A(3,4));
CHECK(a_map.GetEntryCount() == 2);
NPT_HashMap<NPT_String,A> b_map;
b_map["hello"] = A(1,2);
b_map["bla"] = A(3,4);
CHECK(a_map == b_map);
NPT_HashMap<NPT_String,A> c_map = a_map;
CHECK(c_map["hello"] == a_map["hello"]);
CHECK(c_map["bla"] == a_map["bla"]);
CHECK(NPT_SUCCEEDED(a_map.Put("bla", A(5,6))));
CHECK(NPT_SUCCEEDED(a_map.Get("bla", a)));
CHECK(*a == A(5,6));
CHECK(NPT_FAILED(a_map.Get("youyou", a)));
b_map.Clear();
CHECK(b_map.GetEntryCount() == 0);
a_map["youyou"] = A(6,7);
CHECK(NPT_FAILED(a_map.Erase("coucou")));
CHECK(NPT_SUCCEEDED(a_map.Erase("bla")));
CHECK(!a_map.HasKey("bla"));
CHECK(!(a_map == c_map));
CHECK(c_map != a_map);
c_map = a_map;
NPT_HashMap<NPT_String,A> d_map(c_map);
CHECK(d_map == c_map);
NPT_HashMap<int,int> i_map;
i_map[5] = 6;
i_map[6] = 7;
i_map[9] = 0;
CHECK(i_map[0] == 0 || i_map[0] != 0); // unknown value (will cause a valgrind warning)
CHECK(i_map.GetEntryCount() == 4);
NPT_HashMap<NPT_String,A> a1_map;
NPT_HashMap<NPT_String,A> a2_map;
a1_map["hello"] = A(1,2);
a1_map["bla"] = A(2,3);
a1_map["youyou"]= A(3,4);
a2_map["bla"] = A(2,3);
a2_map["youyou"]= A(3,4);
a2_map["hello"] = A(1,2);
CHECK(a1_map == a2_map);
a1_map["foo"] = A(0,0);
CHECK(a1_map != a2_map);
a2_map["foo"] = A(0,0);
CHECK(a1_map == a2_map);
a2_map["foo"] = A(7,8);
CHECK(a1_map != a2_map);
a2_map["foo"] = A(0,0);
a1_map["bir"] = A(0,0);
a2_map["bar"] = A(0,0);
CHECK(a1_map.GetEntryCount() == a2_map.GetEntryCount());
CHECK(a1_map != a2_map);
CHECK(!(a1_map == a2_map));
NPT_HashMap<NPT_String, NPT_String> smap;
for (unsigned int i=0; i<24; i++) {
NPT_String s = NPT_String::Format("blabla%d", i);
smap[s] = "1234";
CHECK(smap[s] == "1234");
}
for (unsigned int i=0; i<24; i++) {
NPT_String s = NPT_String::Format("blabla%d", i);
CHECK(smap[s] == "1234");
}
for (unsigned int i=0; i<24; i++) {
NPT_String s = NPT_String::Format("blabla%d", i);
CHECK(NPT_SUCCEEDED(smap.Erase(s)));
CHECK(!smap.HasKey(s));
}
CHECK(smap.GetEntryCount() == 0);
Hasher hasher;
NPT_HashMap<NPT_String, int, Hasher> zmap(hasher);
for (unsigned int i=0; i<1024; i++) {
NPT_String s = NPT_String::Format("blabla%d", i);
zmap[s] = 1234;
CHECK(zmap[s] == 1234);
}
for (unsigned int i=0; i<1024; i++) {
NPT_String s = NPT_String::Format("blabla%d", i);
CHECK(zmap[s] == 1234);
}
for (unsigned int i=0; i<1024; i++) {
NPT_String s = NPT_String::Format("blabla%d", i);
CHECK(NPT_SUCCEEDED(zmap.Erase(s)));
CHECK(!zmap.HasKey(s));
}
CHECK(zmap.GetEntryCount() == 0);
NPT_HashMap<NPT_String, int> imap;
for (int i=0; i<1024; i++) {
NPT_String s = NPT_String::Format("blabla%d", i);
imap[s] = i;
CHECK(imap[s] == i);
}
unsigned int zz = 1024;
for (NPT_HashMap<NPT_String, int>::Iterator it = imap.GetEntries();
it;
++it) {
CHECK(imap.HasKey((*it).GetKey()));
CHECK(imap.HasValue((*it).GetValue()));
--zz;
}
CHECK(zz==0);
NPT_HashMap<NPT_String, NPT_String*> p_map;
p_map["1"] = new NPT_String("hello");
p_map["2"] = new NPT_String("good bye");
p_map.Apply(NPT_MapEntryValueDeleter<NPT_HashMap<NPT_String, NPT_String*>::Entry>());
return 0;
}
static int
smmap_common(caddr_t *addrp, size_t len,
int prot, int flags, struct file *fp, offset_t pos)
{
struct vnode *vp;
struct as *as = curproc->p_as;
uint_t uprot, maxprot, type;
int error;
int in_crit = 0;
if ((flags & ~(MAP_SHARED | MAP_PRIVATE | MAP_FIXED | _MAP_NEW |
_MAP_LOW32 | MAP_NORESERVE | MAP_ANON | MAP_ALIGN |
MAP_TEXT | MAP_INITDATA)) != 0) {
/* | MAP_RENAME */ /* not implemented, let user know */
return (EINVAL);
}
if ((flags & MAP_TEXT) && !(prot & PROT_EXEC)) {
return (EINVAL);
}
if ((flags & (MAP_TEXT | MAP_INITDATA)) == (MAP_TEXT | MAP_INITDATA)) {
return (EINVAL);
}
#if defined(__sparc)
/*
* See if this is an "old mmap call". If so, remember this
* fact and convert the flags value given to mmap to indicate
* the specified address in the system call must be used.
* _MAP_NEW is turned set by all new uses of mmap.
*/
if ((flags & _MAP_NEW) == 0)
flags |= MAP_FIXED;
#endif
flags &= ~_MAP_NEW;
type = flags & MAP_TYPE;
if (type != MAP_PRIVATE && type != MAP_SHARED)
return (EINVAL);
if (flags & MAP_ALIGN) {
if (flags & MAP_FIXED)
return (EINVAL);
/* alignment needs to be a power of 2 >= page size */
if (((uintptr_t)*addrp < PAGESIZE && (uintptr_t)*addrp != 0) ||
!ISP2((uintptr_t)*addrp))
return (EINVAL);
}
/*
* Check for bad lengths and file position.
* We let the VOP_MAP routine check for negative lengths
* since on some vnode types this might be appropriate.
*/
if (len == 0 || (pos & (u_offset_t)PAGEOFFSET) != 0)
return (EINVAL);
maxprot = PROT_ALL; /* start out allowing all accesses */
uprot = prot | PROT_USER;
if (fp == NULL) {
ASSERT(flags & MAP_ANON);
/* discard lwpchan mappings, like munmap() */
if ((flags & MAP_FIXED) && curproc->p_lcp != NULL)
lwpchan_delete_mapping(curproc, *addrp, *addrp + len);
as_rangelock(as);
error = zmap(as, addrp, len, uprot, flags, pos);
as_rangeunlock(as);
/*
* Tell machine specific code that lwp has mapped shared memory
*/
if (error == 0 && (flags & MAP_SHARED)) {
/* EMPTY */
LWP_MMODEL_SHARED_AS(*addrp, len);
}
return (error);
} else if ((flags & MAP_ANON) != 0)
return (EINVAL);
vp = fp->f_vnode;
/* Can't execute code from "noexec" mounted filesystem. */
if ((vp->v_vfsp->vfs_flag & VFS_NOEXEC) != 0)
maxprot &= ~PROT_EXEC;
/*
* These checks were added as part of large files.
*
* Return ENXIO if the initial position is negative; return EOVERFLOW
* if (offset + len) would overflow the maximum allowed offset for the
* type of file descriptor being used.
*/
if (vp->v_type == VREG) {
if (pos < 0)
return (ENXIO);
if ((offset_t)len > (OFFSET_MAX(fp) - pos))
return (EOVERFLOW);
}
if (type == MAP_SHARED && (fp->f_flag & FWRITE) == 0) {
/* no write access allowed */
maxprot &= ~PROT_WRITE;
}
/*
* XXX - Do we also adjust maxprot based on protections
* of the vnode? E.g. if no execute permission is given
* on the vnode for the current user, maxprot probably
* should disallow PROT_EXEC also? This is different
* from the write access as this would be a per vnode
* test as opposed to a per fd test for writability.
*/
/*
* Verify that the specified protections are not greater than
* the maximum allowable protections. Also test to make sure
* that the file descriptor does allows for read access since
* "write only" mappings are hard to do since normally we do
* the read from the file before the page can be written.
*/
if (((maxprot & uprot) != uprot) || (fp->f_flag & FREAD) == 0)
return (EACCES);
/*
* If the user specified an address, do some simple checks here
*/
if ((flags & MAP_FIXED) != 0) {
caddr_t userlimit;
/*
* Use the user address. First verify that
* the address to be used is page aligned.
* Then make some simple bounds checks.
*/
if (((uintptr_t)*addrp & PAGEOFFSET) != 0)
return (EINVAL);
userlimit = flags & _MAP_LOW32 ?
(caddr_t)USERLIMIT32 : as->a_userlimit;
switch (valid_usr_range(*addrp, len, uprot, as, userlimit)) {
case RANGE_OKAY:
break;
case RANGE_BADPROT:
return (ENOTSUP);
case RANGE_BADADDR:
default:
return (ENOMEM);
}
}
if ((prot & (PROT_READ | PROT_WRITE | PROT_EXEC)) &&
nbl_need_check(vp)) {
int svmand;
nbl_op_t nop;
nbl_start_crit(vp, RW_READER);
in_crit = 1;
error = nbl_svmand(vp, fp->f_cred, &svmand);
if (error != 0)
goto done;
if ((prot & PROT_WRITE) && (type == MAP_SHARED)) {
if (prot & (PROT_READ | PROT_EXEC)) {
nop = NBL_READWRITE;
} else {
nop = NBL_WRITE;
}
} else {
nop = NBL_READ;
}
if (nbl_conflict(vp, nop, 0, LONG_MAX, svmand, NULL)) {
error = EACCES;
goto done;
}
}
/* discard lwpchan mappings, like munmap() */
if ((flags & MAP_FIXED) && curproc->p_lcp != NULL)
lwpchan_delete_mapping(curproc, *addrp, *addrp + len);
/*
* Ok, now let the vnode map routine do its thing to set things up.
*/
error = VOP_MAP(vp, pos, as,
addrp, len, uprot, maxprot, flags, fp->f_cred, NULL);
if (error == 0) {
/*
* Tell machine specific code that lwp has mapped shared memory
*/
if (flags & MAP_SHARED) {
/* EMPTY */
LWP_MMODEL_SHARED_AS(*addrp, len);
}
if (vp->v_type == VREG &&
(flags & (MAP_TEXT | MAP_INITDATA)) != 0) {
/*
* Mark this as an executable vnode
*/
mutex_enter(&vp->v_lock);
vp->v_flag |= VVMEXEC;
mutex_exit(&vp->v_lock);
}
}
done:
if (in_crit)
nbl_end_crit(vp);
return (error);
}
