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authorvincentdarley <vincentdarley>2003-02-07 11:59:43 (GMT)
committervincentdarley <vincentdarley>2003-02-07 11:59:43 (GMT)
commite0cb0bc6b979e367d80f72a624325d14a50ab6eb (patch)
treee41d6766997ee6cdc7824d78ae602d9c77e1dd16 /generic/tclTest.c
parent17cd8602bc9bd0401d641d50893a409bc660c181 (diff)
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fix to crashing filesystem test
Diffstat (limited to 'generic/tclTest.c')
-rw-r--r--generic/tclTest.c106
1 files changed, 62 insertions, 44 deletions
diff --git a/generic/tclTest.c b/generic/tclTest.c
index c3b52a9..91a1caf 100644
--- a/generic/tclTest.c
+++ b/generic/tclTest.c
@@ -13,7 +13,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclTest.c,v 1.58 2003/02/05 12:46:17 vincentdarley Exp $
+ * RCS: @(#) $Id: tclTest.c,v 1.59 2003/02/07 11:59:43 vincentdarley Exp $
*/
#define TCL_TEST
@@ -399,8 +399,7 @@ static Tcl_Channel SimpleOpenFileChannel _ANSI_ARGS_ ((
static Tcl_Obj* SimpleListVolumes _ANSI_ARGS_ ((void));
static int SimplePathInFilesystem _ANSI_ARGS_ ((
Tcl_Obj *pathPtr, ClientData *clientDataPtr));
-static Tcl_Obj* SimpleCopy _ANSI_ARGS_ ((Tcl_Interp *interp,
- Tcl_Obj *pathPtr));
+static Tcl_Obj* SimpleCopy _ANSI_ARGS_ ((Tcl_Obj *pathPtr));
static Tcl_Filesystem testReportingFilesystem = {
"reporting",
@@ -5744,34 +5743,6 @@ TestFilesystemObjCmd(dummy, interp, objc, objv)
return res;
}
-static int
-TestSimpleFilesystemObjCmd(dummy, interp, objc, objv)
- ClientData dummy;
- Tcl_Interp *interp;
- int objc;
- Tcl_Obj *CONST objv[];
-{
- int res, boolVal;
- char *msg;
-
- if (objc != 2) {
- Tcl_WrongNumArgs(interp, 1, objv, "boolean");
- return TCL_ERROR;
- }
- if (Tcl_GetBooleanFromObj(interp, objv[1], &boolVal) != TCL_OK) {
- return TCL_ERROR;
- }
- if (boolVal) {
- res = Tcl_FSRegister((ClientData)interp, &simpleFilesystem);
- msg = (res == TCL_OK) ? "registered" : "failed";
- } else {
- res = Tcl_FSUnregister(&simpleFilesystem);
- msg = (res == TCL_OK) ? "unregistered" : "failed";
- }
- Tcl_SetResult(interp, msg, TCL_VOLATILE);
- return res;
-}
-
static int
TestReportInFilesystem(Tcl_Obj *pathPtr, ClientData *clientDataPtr)
{
@@ -6072,20 +6043,71 @@ SimplePathInFilesystem(Tcl_Obj *pathPtr, ClientData *clientDataPtr) {
static Tcl_Interp *simpleInterpPtr = NULL;
/*
+ * This is a very 'hacky' filesystem which is used just so
+ * test two important features of the vfs code: (1) that
+ * you can load a shared library from a vfs, (2) that when
+ * copying files from one fs to another, the 'mtime' is
+ * preserved.
+ *
+ * It reates any file in 'simplefs:/' as a real file, and
+ * artificially creates a real file on the fly which it uses
+ * to extract information from. The real file is uses is
+ * whatever follows the trailing '/' (e.g. 'foo' in 'simplefs:/foo'),
+ * and that file is assumed to exist in the native pwd, and is
+ * copied over to the native temporary directory where it is
+ * accessed.
+ *
+ * Please do not consider this filesystem a model of how
+ * things are to be done. It is quite the opposite! But, it
+ * does allow us to test two important features.
+ *
+ * Finally: this fs can only be used from one interpreter.
+ */
+static int
+TestSimpleFilesystemObjCmd(dummy, interp, objc, objv)
+ ClientData dummy;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+{
+ int res, boolVal;
+ char *msg;
+
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "boolean");
+ return TCL_ERROR;
+ }
+ if (Tcl_GetBooleanFromObj(interp, objv[1], &boolVal) != TCL_OK) {
+ return TCL_ERROR;
+ }
+ if (boolVal) {
+ res = Tcl_FSRegister((ClientData)interp, &simpleFilesystem);
+ msg = (res == TCL_OK) ? "registered" : "failed";
+ simpleInterpPtr = interp;
+ } else {
+ res = Tcl_FSUnregister(&simpleFilesystem);
+ msg = (res == TCL_OK) ? "unregistered" : "failed";
+ simpleInterpPtr = NULL;
+ }
+ Tcl_SetResult(interp, msg, TCL_VOLATILE);
+ return res;
+}
+
+/*
* Treats a file name 'simplefs:/foo' by copying the file 'foo'
* in the current (native) directory to a temporary native file,
* and then returns that native file.
*/
static Tcl_Obj*
-SimpleCopy(interp, pathPtr)
- Tcl_Interp *interp; /* Interpreter for error reporting;
- * can be NULL. */
+SimpleCopy(pathPtr)
Tcl_Obj *pathPtr; /* Name of file to copy. */
{
int res;
CONST char *str;
Tcl_Obj *origPtr;
- Tcl_Obj *tempPtr = TclpTempFileName();
+ Tcl_Obj *tempPtr;
+
+ tempPtr = TclpTempFileName();
Tcl_IncrRefCount(tempPtr);
/*
@@ -6095,12 +6117,7 @@ SimpleCopy(interp, pathPtr)
origPtr = Tcl_NewStringObj(str+10,-1);
Tcl_IncrRefCount(origPtr);
- if (interp != NULL) {
- simpleInterpPtr = interp;
- } else {
- interp = simpleInterpPtr;
- }
- res = TclCrossFilesystemCopy(interp, origPtr, tempPtr);
+ res = TclCrossFilesystemCopy(simpleInterpPtr, origPtr, tempPtr);
Tcl_DecrRefCount(origPtr);
if (res != TCL_OK) {
@@ -6129,7 +6146,7 @@ SimpleOpenFileChannel(interp, pathPtr, mode, permissions)
return NULL;
}
- tempPtr = SimpleCopy(interp, pathPtr);
+ tempPtr = SimpleCopy(pathPtr);
if (tempPtr == NULL) {
return NULL;
@@ -6156,9 +6173,10 @@ SimpleStat(pathPtr, bufPtr)
Tcl_Obj *pathPtr; /* Path of file to stat (in current CP). */
Tcl_StatBuf *bufPtr; /* Filled with results of stat call. */
{
- Tcl_Obj *tempPtr = SimpleCopy(NULL, pathPtr);
+ Tcl_Obj *tempPtr = SimpleCopy(pathPtr);
if (tempPtr == NULL) {
- return TCL_ERROR;
+ /* We just pretend the file exists anyway */
+ return TCL_OK;
} else {
int res = Tcl_FSStat(tempPtr, bufPtr);
Tcl_DecrRefCount(tempPtr);