From 1b5ba8e022836fa8ab93bc90df1b34a29ea6e134 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <hans@eds.org>
Date: Thu, 17 Jan 2013 14:18:26 -0500
Subject: Imported Upstream version 2.1.1

---
 test/shared.test | 130 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 126 insertions(+), 4 deletions(-)

(limited to 'test/shared.test')

diff --git a/test/shared.test b/test/shared.test
index 37564e6..4eab476 100644
--- a/test/shared.test
+++ b/test/shared.test
@@ -904,9 +904,11 @@ do_test shared-$av.11.8 {
   set res
 } {1 4 {} 7}
 if {[llength [info command sqlite3_shared_cache_report]]==1} {
-  do_test shared-$av.11.9 {
-    string tolower [sqlite3_shared_cache_report]
-  } [string tolower [list [file nativename [file normalize test.db]] 2]]
+  ifcapable curdir {
+    do_test shared-$av.11.9 {
+      string tolower [sqlite3_shared_cache_report]
+    } [string tolower [list [file nativename [file normalize test.db]] 2]]
+  }
 }
 
 do_test shared-$av.11.11 {
@@ -1056,7 +1058,127 @@ do_test shared-$av-15.2 {
 db close
 db2 close
 
-}
+# Shared cache on a :memory: database.  This only works for URI filenames.
+#
+do_test shared-$av-16.1 {
+  sqlite3 db1 file::memory: -uri 1
+  sqlite3 db2 file::memory: -uri 1
+  db1 eval {
+    CREATE TABLE t1(x); INSERT INTO t1 VALUES(1),(2),(3);
+  }
+  db2 eval {
+    SELECT x FROM t1 ORDER BY x;
+  }
+} {1 2 3}
+do_test shared-$av-16.2 {
+  db2 eval {
+    INSERT INTO t1 VALUES(99);
+    DELETE FROM t1 WHERE x=2;
+  }
+  db1 eval {
+    SELECT x FROM t1 ORDER BY x;
+  }
+} {1 3 99}
+
+# Verify that there is no cache sharing ordinary (non-URI) filenames are
+# used.
+#
+do_test shared-$av-16.3 {
+  db1 close
+  db2 close
+  sqlite3 db1 :memory:
+  sqlite3 db2 :memory:
+  db1 eval {
+    CREATE TABLE t1(x); INSERT INTO t1 VALUES(4),(5),(6);
+  }
+  catchsql {
+    SELECT * FROM t1;
+  } db2
+} {1 {no such table: t1}}
+
+# Shared cache on named memory databases.
+#
+do_test shared-$av-16.4 {
+  db1 close
+  db2 close
+  forcedelete test.db test.db-wal test.db-journal
+  sqlite3 db1 file:test.db?mode=memory -uri 1
+  sqlite3 db2 file:test.db?mode=memory -uri 1
+  db1 eval {
+    CREATE TABLE t1(x); INSERT INTO t1 VALUES(1),(2),(3);
+  }
+  db2 eval {
+    SELECT x FROM t1 ORDER BY x;
+  }
+} {1 2 3}
+do_test shared-$av-16.5 {
+  db2 eval {
+    INSERT INTO t1 VALUES(99);
+    DELETE FROM t1 WHERE x=2;
+  }
+  db1 eval {
+    SELECT x FROM t1 ORDER BY x;
+  }
+} {1 3 99}
+do_test shared-$av-16.6 {
+  file exists test.db
+} {0}  ;# Verify that the database is in-memory
+
+# Shared cache on named memory databases with different names.
+#
+do_test shared-$av-16.7 {
+  db1 close
+  db2 close
+  forcedelete test1.db test2.db
+  sqlite3 db1 file:test1.db?mode=memory -uri 1
+  sqlite3 db2 file:test2.db?mode=memory -uri 1
+  db1 eval {
+    CREATE TABLE t1(x); INSERT INTO t1 VALUES(1),(2),(3);
+  }
+  catchsql {
+    SELECT x FROM t1 ORDER BY x;
+  } db2
+} {1 {no such table: t1}}
+do_test shared-$av-16.8 {
+  file exists test1.db
+} {0}  ;# Verify that the database is in-memory
+
+# Shared cache on named memory databases attached to readonly connections.
+#
+do_test shared-$av-16.8.1 {
+  db1 close
+  db2 close
+
+  sqlite3 db test1.db
+  db eval { 
+    CREATE TABLE yy(a, b);
+    INSERT INTO yy VALUES(77, 88);
+  }
+  db close
+
+  sqlite3 db1 test1.db -uri 1 -readonly 1
+  sqlite3 db2 test2.db -uri 1 
+
+  db1 eval { 
+    ATTACH 'file:mem?mode=memory&cache=shared' AS shared; 
+    CREATE TABLE shared.xx(a, b);
+    INSERT INTO xx VALUES(55, 66);
+  }
+  db2 eval { 
+    ATTACH 'file:mem?mode=memory&cache=shared' AS shared;
+    SELECT * FROM xx;
+  }
+} {55 66}
+
+do_test shared-$av-16.8.2 { db1 eval { SELECT * FROM yy } } {77 88}
+do_test shared-$av-16.8.3 { 
+  list [catch {db1 eval { INSERT INTO yy VALUES(1, 2) }} msg] $msg
+} {1 {attempt to write a readonly database}}
+
+db1 close
+db2 close
+
+}  ;# end of autovacuum on/off loop
 
 sqlite3_enable_shared_cache $::enable_shared_cache
 finish_test
-- 
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