summaryrefslogtreecommitdiffstats
path: root/src/lib/nt/tstkFsCache.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/nt/tstkFsCache.c')
-rw-r--r--src/lib/nt/tstkFsCache.c313
1 files changed, 313 insertions, 0 deletions
diff --git a/src/lib/nt/tstkFsCache.c b/src/lib/nt/tstkFsCache.c
new file mode 100644
index 0000000..7eb23db
--- /dev/null
+++ b/src/lib/nt/tstkFsCache.c
@@ -0,0 +1,313 @@
+/* $Id: tstkFsCache.c 3381 2020-06-12 11:36:10Z bird $ */
+/** @file
+ * kFsCache testcase.
+ */
+
+/*
+ * Copyright (c) 2020 knut st. osmundsen <bird-kBuild-spamx@anduin.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Alternatively, the content of this file may be used under the terms of the
+ * GPL version 2 or later, or LGPL version 2.1 or later.
+ */
+
+/*******************************************************************************
+* Header Files *
+*******************************************************************************/
+#include <direct.h>
+#include <errno.h>
+#include <process.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "kFsCache.h"
+
+#include <windows.h>
+
+
+/*********************************************************************************************************************************
+* Global Variables *
+*********************************************************************************************************************************/
+static unsigned g_cErrors = 0;
+
+
+/*********************************************************************************************************************************
+* Defined Constants And Macros *
+*********************************************************************************************************************************/
+#define CHECK_RETV(a_Expr) do { \
+ if (!(a_Expr)) \
+ { \
+ g_cErrors++; \
+ fprintf(stderr, "error(%u): %s\n", __LINE__, #a_Expr);\
+ return; \
+ } \
+ } while (0)
+
+#define CHECK(a_Expr) do { \
+ if (!(a_Expr)) \
+ { \
+ g_cErrors++; \
+ fprintf(stderr, "error(%u): %s\n", __LINE__, #a_Expr);\
+ } \
+ } while (0)
+
+static int myMkDir(const char *pszPath)
+{
+ if (_mkdir(pszPath) == 0)
+ return 0;
+ fprintf(stderr, "_mkdir(%s) -> errno=%d\n", pszPath, errno);
+ return -1;
+}
+
+static int myCreateFile(const char *pszPath)
+{
+ FILE *pFile = fopen(pszPath, "w");
+ if (pFile)
+ {
+ fclose(pFile);
+ return 0;
+ }
+ fprintf(stderr, "fopen(%s,w) -> errno=%d\n", pszPath, errno);
+ return -1;
+}
+
+static void test1(const char *pszWorkDir)
+{
+ char szPath[4096];
+ size_t cchWorkDir = strlen(pszWorkDir);
+ PKFSCACHE pCache;
+ KFSLOOKUPERROR enmLookupError;
+ PKFSOBJ pFsObj;
+
+ CHECK_RETV(cchWorkDir < sizeof(szPath) - 1024);
+ memcpy(szPath, pszWorkDir, cchWorkDir);
+ cchWorkDir += sprintf(&szPath[cchWorkDir], "\\tstkFsCache%u", _getpid());
+ CHECK_RETV(myMkDir(szPath) == 0);
+
+ pCache = kFsCacheCreate(KFSCACHE_F_MISSING_OBJECTS | KFSCACHE_F_MISSING_PATHS);
+ CHECK_RETV(pCache != NULL);
+
+ enmLookupError = (KFSLOOKUPERROR)-1;
+ CHECK((pFsObj = kFsCacheLookupA(pCache, szPath, &enmLookupError)) != NULL);
+
+#if 0
+ /*
+ * Accidentally left out the '\' in front of the filename, so it ended up in
+ * a temp dir with almost 1000 files and that triggered a refresh issue.
+ */
+ /* Negative lookup followed by creation of that file. */
+ enmLookupError = (KFSLOOKUPERROR)-1;
+ sprintf(&szPath[cchWorkDir], "file1.txt");
+ CHECK((pFsObj = kFsCacheLookupA(pCache, szPath, &enmLookupError)) != NULL);
+ if (pFsObj)
+ CHECK(pFsObj->bObjType == KFSOBJ_TYPE_MISSING);
+
+ CHECK(myCreateFile(szPath) == 0);
+
+ CHECK((pFsObj = kFsCacheLookupA(pCache, szPath, &enmLookupError)) != NULL);
+ if (pFsObj)
+ CHECK(pFsObj->bObjType == KFSOBJ_TYPE_MISSING);
+
+ kFsCacheInvalidateAll(pCache);
+ CHECK((pFsObj = kFsCacheLookupA(pCache, szPath, &enmLookupError)) != NULL);
+ if (pFsObj)
+ {
+ CHECK(pFsObj->bObjType == KFSOBJ_TYPE_FILE);
+ if (pFsObj->bObjType != KFSOBJ_TYPE_FILE)
+ fprintf(stderr, "bObjType=%d\n", pFsObj->bObjType);
+ }
+#endif
+
+ /*
+ * Try emulate the temp issue above. Seem to require several files.
+ * (The problem was related to long/short filename updating.)
+ */
+ szPath[cchWorkDir++] = '\\';
+ sprintf(&szPath[cchWorkDir], "longfilename1.txt");
+ CHECK(myCreateFile(szPath) == 0);
+ sprintf(&szPath[cchWorkDir], "longfilename2.txt");
+ CHECK(myCreateFile(szPath) == 0);
+#if 1
+ /* no file 3 */
+ sprintf(&szPath[cchWorkDir], "longfilename4.txt");
+ CHECK(myCreateFile(szPath) == 0);
+ sprintf(&szPath[cchWorkDir], "longfilename5.txt");
+ CHECK(myCreateFile(szPath) == 0);
+ /* no file 6 */
+ sprintf(&szPath[cchWorkDir], "longfilename7.txt");
+ CHECK(myCreateFile(szPath) == 0);
+#endif
+
+ enmLookupError = (KFSLOOKUPERROR)-1;
+ sprintf(&szPath[cchWorkDir], "longfilename3.txt");
+ CHECK((pFsObj = kFsCacheLookupA(pCache, szPath, &enmLookupError)) != NULL);
+ CHECK(pFsObj && pFsObj->bObjType == KFSOBJ_TYPE_MISSING);
+
+ enmLookupError = (KFSLOOKUPERROR)-1;
+ sprintf(&szPath[cchWorkDir], "longfilename6.txt");
+ CHECK((pFsObj = kFsCacheLookupA(pCache, szPath, &enmLookupError)) != NULL);
+ CHECK(pFsObj && pFsObj->bObjType == KFSOBJ_TYPE_MISSING);
+
+ sprintf(&szPath[cchWorkDir], "longfilename3.txt");
+ CHECK(myCreateFile(szPath) == 0);
+ sprintf(&szPath[cchWorkDir], "longfilename6.txt");
+ CHECK(myCreateFile(szPath) == 0);
+
+ sprintf(&szPath[cchWorkDir], "longfilename3.txt");
+ CHECK((pFsObj = kFsCacheLookupA(pCache, szPath, &enmLookupError)) != NULL);
+ CHECK(pFsObj && pFsObj->bObjType == KFSOBJ_TYPE_MISSING);
+
+ sprintf(&szPath[cchWorkDir], "longfilename6.txt");
+ CHECK((pFsObj = kFsCacheLookupA(pCache, szPath, &enmLookupError)) != NULL);
+ CHECK(pFsObj && pFsObj->bObjType == KFSOBJ_TYPE_MISSING);
+
+ kFsCacheInvalidateAll(pCache);
+
+ sprintf(&szPath[cchWorkDir], "longfilename3.txt");
+ CHECK((pFsObj = kFsCacheLookupA(pCache, szPath, &enmLookupError)) != NULL);
+ if (pFsObj)
+ {
+ CHECK(pFsObj->bObjType == KFSOBJ_TYPE_FILE);
+ if (pFsObj->bObjType != KFSOBJ_TYPE_FILE)
+ fprintf(stderr, "bObjType=%d\n", pFsObj->bObjType);
+ }
+
+ sprintf(&szPath[cchWorkDir], "longfilename6.txt");
+ CHECK((pFsObj = kFsCacheLookupA(pCache, szPath, &enmLookupError)) != NULL);
+ if (pFsObj)
+ {
+ CHECK(pFsObj->bObjType == KFSOBJ_TYPE_FILE);
+ if (pFsObj->bObjType != KFSOBJ_TYPE_FILE)
+ fprintf(stderr, "bObjType=%d\n", pFsObj->bObjType);
+ }
+}
+
+static int usage(int rcExit)
+{
+ printf("usage: tstkFsCache [--workdir dir]\n"
+ "\n"
+ "Test program of the kFsCache. May leave stuff behind in the work\n"
+ "directory requiring manual cleanup.\n"
+ );
+ return rcExit;
+}
+
+int main(int argc, char **argv)
+{
+ const char *pszWorkDir = NULL;
+ int i;
+
+ /*
+ * Parse arguments.
+ */
+ for (i = 1; i < argc; i++)
+ {
+ if (argv[i][0] == '-')
+ {
+ const char *pszValue;
+ const char *psz = &argv[i][1];
+ char chOpt;
+ chOpt = *psz++;
+ if (chOpt == '-')
+ {
+ /* Convert long to short option. */
+ if (!strcmp(psz, "workdir"))
+ chOpt = 'w';
+ else if (!strcmp(psz, "help"))
+ chOpt = '?';
+ else if (!strcmp(psz, "version"))
+ chOpt = 'V';
+ else
+ return usage(2);
+ psz = "";
+ }
+
+ /*
+ * Requires value?
+ */
+ switch (chOpt)
+ {
+ case 'w':
+ if (*psz)
+ pszValue = psz;
+ else if (++i < argc)
+ pszValue = argv[i];
+ else
+ {
+ fprintf(stderr, "The '-%c' option takes a value.\n", chOpt);
+ return 2;
+ }
+ break;
+
+ default:
+ pszValue = NULL;
+ break;
+ }
+
+ switch (chOpt)
+ {
+ case 'w':
+ pszWorkDir = pszValue;
+ break;
+
+ case '?':
+ return usage(0);
+ case 'V':
+ printf("0.0.0\n");
+ return 0;
+
+ /*
+ * Invalid argument.
+ */
+ default:
+ fprintf(stderr, "syntax error: Invalid option '%s'.\n", argv[i]);
+ return 2;
+ }
+ }
+ else
+ {
+ fprintf(stderr, "syntax error: Invalid argument '%s'.\n", argv[i]);
+ return 2;
+ }
+ }
+
+ /*
+ * Resolve defaults.
+ */
+ if (!pszWorkDir)
+ {
+ pszWorkDir = getenv("TEMP");
+ if (!pszWorkDir)
+ pszWorkDir = ".";
+ }
+
+ /*
+ * Do the testing.
+ */
+ test1(pszWorkDir);
+
+ if (!g_cErrors)
+ printf("Success!\n");
+ else
+ printf("Failed - %u errors!\n", g_cErrors);
+ return g_cErrors == 0 ? 0 : 1;
+}
+
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-22 11:51:23 +0000