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* include/ruby/defines.h (CASEFOLD_FILESYSTEM): HFS+ is case

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insensitive.
* load.c (loaded_feature_path, rb_feature_p, load_lock): on a
  case-insensitive filesystem, loaded features search should
  ignore case.  [ruby-core:34297]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30508 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2011-01-10 13:46:47 +00:00
parent 3e82d92338
commit dd55661f56
4 changed files with 44 additions and 10 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
Mon Jan 10 22:46:43 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
* include/ruby/defines.h (CASEFOLD_FILESYSTEM): HFS+ is case
insensitive.
* load.c (loaded_feature_path, rb_feature_p, load_lock): on a
case-insensitive filesystem, loaded features search should
ignore case. [ruby-core:34297]
Mon Jan 10 21:34:12 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
* common.mk (showflags): show LD commands.

2
include/ruby/defines.h
View file

@ -296,7 +296,7 @@ void rb_ia64_flushrs(void);
#endif
#ifndef CASEFOLD_FILESYSTEM
# if defined DOSISH
# if defined DOSISH || defined __APPLE__
# define CASEFOLD_FILESYSTEM 1
# else
# define CASEFOLD_FILESYSTEM 0

27
load.c
View file

@ -9,12 +9,20 @@
VALUE ruby_dln_librefs;
#define IS_RBEXT(e) (strcmp((e), ".rb") == 0)
#define IS_SOEXT(e) (strcmp((e), ".so") == 0 || strcmp((e), ".o") == 0)
#ifdef DLEXT2
#define IS_DLEXT(e) (strcmp((e), DLEXT) == 0 || strcmp((e), DLEXT2) == 0)
#if CASEFOLD_FILESYSTEM
#define fncomp strcasecmp
#define fnncomp strncasecmp
#else
#define IS_DLEXT(e) (strcmp((e), DLEXT) == 0)
#define fncomp strcmp
#define fnncomp strncmp
#endif
#define IS_RBEXT(e) (fncomp((e), ".rb") == 0)
#define IS_SOEXT(e) (fncomp((e), ".so") == 0 || fncomp((e), ".o") == 0)
#ifdef DLEXT2
#define IS_DLEXT(e) (fncomp((e), DLEXT) == 0 || fncomp((e), DLEXT2) == 0)
#else
#define IS_DLEXT(e) (fncomp((e), DLEXT) == 0)
#endif
@ -88,8 +96,8 @@ loaded_feature_path(const char *name, long vlen, const char *feature, long len,
long n = RSTRING_LEN(p);
if (vlen < n + len + 1) continue;
if (n && (strncmp(name, s, n) || name[n] != '/')) continue;
if (strncmp(name + n + 1, feature, len)) continue;
if (n && (fnncomp(name, s, n) || name[n] != '/')) continue;
if (fnncomp(name + n + 1, feature, len)) continue;
if (name[n+len+1] && name[n+len+1] != '.') continue;
switch (type) {
case 's':
@ -151,7 +159,7 @@ rb_feature_p(const char *feature, const char *ext, int rb, int expanded, const c
v = RARRAY_PTR(features)[i];
f = StringValuePtr(v);
if ((n = RSTRING_LEN(v)) < len) continue;
if (strncmp(f, feature, len) != 0) {
if (fnncomp(f, feature, len) != 0) {
if (expanded) continue;
if (!load_path) load_path = rb_get_expanded_load_path();
if (!(p = loaded_feature_path(f, n, feature, len, type, load_path)))
@ -390,7 +398,8 @@ load_lock(const char *ftptr)
if (!loading_tbl || !st_lookup(loading_tbl, (st_data_t)ftptr, &data)) {
/* loading ruby library should be serialized. */
if (!loading_tbl) {
GET_VM()->loading_table = loading_tbl = st_init_strtable();
GET_VM()->loading_table = loading_tbl =
(CASEFOLD_FILESYSTEM ? st_init_strcasetable() : st_init_strtable());
}
/* partial state */
ftptr = ruby_strdup(ftptr);

16
test/ruby/test_require.rb
View file

@ -322,4 +322,20 @@ class TestRequire < Test::Unit::TestCase
[], /\$LOADED_FEATURES is frozen; cannot append feature \(RuntimeError\)$/,
bug3756)
end
def test_case_insensitive
load_path = $:.dup
loaded = $".dup
path = File.expand_path(__FILE__)
$:.unshift(File.dirname(path))
$".push(path) unless $".include?(path)
bug4255 = '[ruby-core:34297]'
assert_equal(false, $bug4255 ||= false, bug4255)
$bug4255 = true
f = File.basename(__FILE__, ".*").upcase
assert_equal(false, require(f))
ensure
$:.replace(load_path)
$".replace(loaded)
end if File.identical?(__FILE__, __FILE__.upcase)
end