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Posted to commits@subversion.apache.org by pb...@apache.org on 2010/03/26 16:50:25 UTC

svn commit: r927927 - in /subversion/branches/1.6.x-r926151: ./ CHANGES subversion/libsvn_fs_base/bdb/changes-table.c subversion/tests/libsvn_fs_base/changes-test.c

Author: pburba
Date: Fri Mar 26 15:50:24 2010
New Revision: 927927

URL: http://svn.apache.org/viewvc?rev=927927&view=rev
Log:
On the 1.6.x-r926121 branch: Merge r926151 from trunk.

Modified:
    subversion/branches/1.6.x-r926151/   (props changed)
    subversion/branches/1.6.x-r926151/CHANGES   (props changed)
    subversion/branches/1.6.x-r926151/subversion/libsvn_fs_base/bdb/changes-table.c
    subversion/branches/1.6.x-r926151/subversion/tests/libsvn_fs_base/changes-test.c

Propchange: subversion/branches/1.6.x-r926151/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Fri Mar 26 15:50:24 2010
@@ -65,4 +65,4 @@
 /subversion/branches/tc_url_rev:870696-870828
 /subversion/branches/tree-conflicts:864636-869499
 /subversion/branches/tree-conflicts-notify:870271-870353
-/subversion/trunk:875976,875980-875981,876054-876056,876092,876175,876299,876306,876427,876440,876450,876507,876571,876862,877016,877203,877595,877597,877665,878216,878269,878321,878341,878343,878399,878423,878426,879093,879688,880274-880275,880370,880450,880474,880525-880526,880552,881905,884842,886164,886197,888715,888979,889081,889840,891672,892050,892085,895514,895653,896522,896915,898963,899826,899828,900797,901752,902093,904301,904394,904594,905303,905326,906256,906305,917640,918211,922516,927323,927328
+/subversion/trunk:875976,875980-875981,876054-876056,876092,876175,876299,876306,876427,876440,876450,876507,876571,876862,877016,877203,877595,877597,877665,878216,878269,878321,878341,878343,878399,878423,878426,879093,879688,880274-880275,880370,880450,880474,880525-880526,880552,881905,884842,886164,886197,888715,888979,889081,889840,891672,892050,892085,895514,895653,896522,896915,898963,899826,899828,900797,901752,902093,904301,904394,904594,905303,905326,906256,906305,917640,918211,922516,926151,927323,927328

Propchange: subversion/branches/1.6.x-r926151/CHANGES
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Fri Mar 26 15:50:24 2010
@@ -64,4 +64,4 @@
 /subversion/branches/tc_url_rev/CHANGES:870696-870828
 /subversion/branches/tree-conflicts/CHANGES:864636-869499
 /subversion/branches/tree-conflicts-notify/CHANGES:870271-870353
-/subversion/trunk/CHANGES:875962-901365,901752,904301,904394,904594,905303,905326,917640,918211,922516,927323,927328
+/subversion/trunk/CHANGES:875962-901365,901752,904301,904394,904594,905303,905326,917640,918211,922516,926151,927323,927328

Modified: subversion/branches/1.6.x-r926151/subversion/libsvn_fs_base/bdb/changes-table.c
URL: http://svn.apache.org/viewvc/subversion/branches/1.6.x-r926151/subversion/libsvn_fs_base/bdb/changes-table.c?rev=927927&r1=927926&r2=927927&view=diff
==============================================================================
--- subversion/branches/1.6.x-r926151/subversion/libsvn_fs_base/bdb/changes-table.c (original)
+++ subversion/branches/1.6.x-r926151/subversion/libsvn_fs_base/bdb/changes-table.c Fri Mar 26 15:50:24 2010
@@ -163,6 +163,15 @@ fold_change(apr_hash_t *changes,
           (SVN_ERR_FS_CORRUPT, NULL,
            _("Invalid change ordering: non-add change on deleted path"));
 
+      /* Sanity check: an add can't follow anything except
+         a delete or reset.  */
+      if ((change->kind == svn_fs_path_change_add)
+          && (old_change->change_kind != svn_fs_path_change_delete)
+          && (old_change->change_kind != svn_fs_path_change_reset))
+        return svn_error_create
+          (SVN_ERR_FS_CORRUPT, NULL,
+           _("Invalid change ordering: add change on preexisting path"));
+
       /* Now, merge that change in. */
       switch (change->kind)
         {

Modified: subversion/branches/1.6.x-r926151/subversion/tests/libsvn_fs_base/changes-test.c
URL: http://svn.apache.org/viewvc/subversion/branches/1.6.x-r926151/subversion/tests/libsvn_fs_base/changes-test.c?rev=927927&r1=927926&r2=927927&view=diff
==============================================================================
--- subversion/branches/1.6.x-r926151/subversion/tests/libsvn_fs_base/changes-test.c (original)
+++ subversion/branches/1.6.x-r926151/subversion/tests/libsvn_fs_base/changes-test.c Fri Mar 26 15:50:24 2010
@@ -727,6 +727,204 @@ changes_fetch_ordering(const char **msg,
 }
 
 
+static svn_error_t *
+changes_bad_sequences(const svn_test_opts_t *opts,
+                      apr_pool_t *pool)
+{
+  svn_fs_t *fs;
+  apr_pool_t *subpool = svn_pool_create(pool);
+  svn_error_t *err;
+
+  /* Create a new fs and repos */
+  SVN_ERR(svn_test__create_bdb_fs
+          (&fs, "test-repo-changes-bad-sequences", opts,
+           pool));
+
+  /* Test changes bogus because a path's node-rev-ID changed
+     unexpectedly. */
+  svn_pool_clear(subpool);
+  {
+    static const char *bogus_changes[][6]
+         /* KEY   PATH   NODEREVID  KIND       TEXT PROP */
+      = { { "x",  "/foo",  "1.0.0",  "add",     0 ,  0  },
+          { "x",  "/foo",  "1.0.0",  "modify",  0 , "1" },
+          { "x",  "/foo",  "2.0.0",  "modify", "1", "1" } };
+    int num_changes = sizeof(bogus_changes) / sizeof(const char *) / 6;
+    struct changes_args args;
+    int i;
+
+    for (i = 0; i < num_changes; i++)
+      {
+        change_t change;
+
+        /* Set up the current change item. */
+        change.path = bogus_changes[i][1];
+        change.noderev_id = svn_fs_parse_id(bogus_changes[i][2],
+                                            strlen(bogus_changes[i][2]),
+                                            subpool);
+        change.kind = string_to_kind(bogus_changes[i][3]);
+        change.text_mod = bogus_changes[i][4] ? 1 : 0;
+        change.prop_mod = bogus_changes[i][5] ? 1 : 0;
+
+        /* Set up transaction baton. */
+        args.fs = fs;
+        args.key = "x";
+        args.change = &change;
+
+        /* Write new changes to the changes table. */
+        SVN_ERR(svn_fs_base__retry_txn(args.fs, txn_body_changes_add, &args,
+                                       TRUE, subpool));
+      }
+
+    /* Now read 'em back, looking for an error. */
+    args.fs = fs;
+    args.key = "x";
+    err = svn_fs_base__retry_txn(args.fs, txn_body_changes_fetch, &args,
+                                 TRUE, subpool);
+    if (!err)
+      {
+        return svn_error_create(SVN_ERR_TEST_FAILED, 0,
+                                "Expected SVN_ERR_FS_CORRUPT, got no error.");
+      }
+    else if (err->apr_err != SVN_ERR_FS_CORRUPT)
+      {
+        return svn_error_create(SVN_ERR_TEST_FAILED, err,
+                                "Expected SVN_ERR_FS_CORRUPT, got a different error.");
+      }
+    else
+      {
+        svn_error_clear(err);
+      }
+
+    /* Post-test cleanup. */
+    SVN_ERR(svn_fs_base__retry_txn(args.fs, txn_body_changes_delete, &args,
+                                   TRUE, subpool));
+  }
+
+  /* Test changes bogus because there's a change other than an
+     add-type changes on a deleted path. */
+  svn_pool_clear(subpool);
+  {
+    static const char *bogus_changes[][6]
+         /* KEY   PATH   NODEREVID  KIND       TEXT PROP */
+      = { { "x",  "/foo",  "1.0.0",  "delete",  0 ,  0  },
+          { "x",  "/foo",  "1.0.0",  "modify", "1",  0  } };
+    int num_changes = sizeof(bogus_changes) / sizeof(const char *) / 6;
+    struct changes_args args;
+    int i;
+
+    for (i = 0; i < num_changes; i++)
+      {
+        change_t change;
+
+        /* Set up the current change item. */
+        change.path = bogus_changes[i][1];
+        change.noderev_id = svn_fs_parse_id(bogus_changes[i][2],
+                                            strlen(bogus_changes[i][2]),
+                                            subpool);
+        change.kind = string_to_kind(bogus_changes[i][3]);
+        change.text_mod = bogus_changes[i][4] ? 1 : 0;
+        change.prop_mod = bogus_changes[i][5] ? 1 : 0;
+
+        /* Set up transaction baton. */
+        args.fs = fs;
+        args.key = "x";
+        args.change = &change;
+
+        /* Write new changes to the changes table. */
+        SVN_ERR(svn_fs_base__retry_txn(args.fs, txn_body_changes_add, &args,
+                                       TRUE, subpool));
+      }
+
+    /* Now read 'em back, looking for an error. */
+    args.fs = fs;
+    args.key = "x";
+    err = svn_fs_base__retry_txn(args.fs, txn_body_changes_fetch, &args,
+                                 TRUE, subpool);
+    if (!err)
+      {
+        return svn_error_create(SVN_ERR_TEST_FAILED, 0,
+                                "Expected SVN_ERR_FS_CORRUPT, got no error.");
+      }
+    else if (err->apr_err != SVN_ERR_FS_CORRUPT)
+      {
+        return svn_error_create(SVN_ERR_TEST_FAILED, err,
+                                "Expected SVN_ERR_FS_CORRUPT, got a different error.");
+      }
+    else
+      {
+        svn_error_clear(err);
+      }
+
+    /* Post-test cleanup. */
+    SVN_ERR(svn_fs_base__retry_txn(args.fs, txn_body_changes_delete, &args,
+                                   TRUE, subpool));
+  }
+
+  /* Test changes bogus because there's an add on a path that's got
+     previous non-delete changes on it. */
+  svn_pool_clear(subpool);
+  {
+    static const char *bogus_changes[][6]
+         /* KEY   PATH   NODEREVID  KIND       TEXT PROP */
+      = { { "x",  "/foo",  "1.0.0",  "modify", "1",  0  },
+          { "x",  "/foo",  "1.0.0",  "add",    "1",  0  } };
+    int num_changes = sizeof(bogus_changes) / sizeof(const char *) / 6;
+    struct changes_args args;
+    int i;
+
+    for (i = 0; i < num_changes; i++)
+      {
+        change_t change;
+
+        /* Set up the current change item. */
+        change.path = bogus_changes[i][1];
+        change.noderev_id = svn_fs_parse_id(bogus_changes[i][2],
+                                            strlen(bogus_changes[i][2]),
+                                            subpool);
+        change.kind = string_to_kind(bogus_changes[i][3]);
+        change.text_mod = bogus_changes[i][4] ? 1 : 0;
+        change.prop_mod = bogus_changes[i][5] ? 1 : 0;
+
+        /* Set up transaction baton. */
+        args.fs = fs;
+        args.key = "x";
+        args.change = &change;
+
+        /* Write new changes to the changes table. */
+        SVN_ERR(svn_fs_base__retry_txn(args.fs, txn_body_changes_add, &args,
+                                       TRUE, subpool));
+      }
+
+    /* Now read 'em back, looking for an error. */
+    args.fs = fs;
+    args.key = "x";
+    err = svn_fs_base__retry_txn(args.fs, txn_body_changes_fetch, &args,
+                                 TRUE, subpool);
+    if (!err)
+      {
+        return svn_error_create(SVN_ERR_TEST_FAILED, 0,
+                                "Expected SVN_ERR_FS_CORRUPT, got no error.");
+      }
+    else if (err->apr_err != SVN_ERR_FS_CORRUPT)
+      {
+        return svn_error_create(SVN_ERR_TEST_FAILED, err,
+                                "Expected SVN_ERR_FS_CORRUPT, got a different error.");
+      }
+    else
+      {
+        svn_error_clear(err);
+      }
+
+    /* Post-test cleanup. */
+    SVN_ERR(svn_fs_base__retry_txn(args.fs, txn_body_changes_delete, &args,
+                                   TRUE, subpool));
+  }
+
+  return SVN_NO_ERROR;
+}
+
+
 
 /* The test table.  */
 
@@ -738,5 +936,7 @@ struct svn_test_descriptor_t test_funcs[
     SVN_TEST_PASS(changes_delete),
     SVN_TEST_PASS(changes_fetch),
     SVN_TEST_PASS(changes_fetch_ordering),
+    SVN_TEST_OPTS_PASS(changes_bad_sequences,
+                       "verify that bad change sequences raise errors"),
     SVN_TEST_NULL
   };