From: drh <drh@noemail.net>
Date: Sat, 17 Aug 2013 00:25:07 +0000 (+0000)
Subject: Test cases for the cache_spill pragma.
X-Git-Tag: version-3.8.0~29^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d4b5c60eca0969b900ff4855904d396f32a4e8bb;p=thirdparty%2Fsqlite.git

Test cases for the cache_spill pragma.

FossilOrigin-Name: b85c9ec5e02c1b92faa8eeb9e56e02a576a43a96
---

diff --git a/manifest b/manifest
index fcb9b9388e..eb42de9940 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\sthe\scache_spill\spragma.
-D 2013-08-16T20:42:20.550
+C Test\scases\sfor\sthe\scache_spill\spragma.
+D 2013-08-17T00:25:07.417
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 5e41da95d92656a5004b03d3576e8b226858a28e
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -716,7 +716,7 @@ F test/pcache2.test a83efe2dec0d392f814bfc998def1d1833942025
 F test/percentile.test b98fc868d71eb5619d42a1702e9ab91718cbed54
 F test/permutations.test 461ef4ea10db02cd421dfe5f988eac3e99b5cd9a
 F test/pragma.test 5e7de6c32a5d764f09437d2025f07e4917b9e178
-F test/pragma2.test 3a55f82b954242c642f8342b17dffc8b47472947
+F test/pragma2.test 5bc62f356ad2ea64ec2b931fd4189485c9518d58
 F test/printf.test ec9870c4dce8686a37818e0bf1aba6e6a1863552
 F test/progress.test 552dc1edc37333a8d3098b8c26a2b7f06f5799d7
 F test/ptrchng.test ef1aa72d6cf35a2bbd0869a649b744e9d84977fc
@@ -1105,10 +1105,7 @@ F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
 F tool/wherecosttest.c f407dc4c79786982a475261866a161cd007947ae
 F tool/win/sqlite.vsix 97894c2790eda7b5bce3cc79cb2a8ec2fde9b3ac
-P f2d175f975cd0be63425424ec322a98fb650019e
-R 51784bade3c91fc13297b6a9e11bfbe0
-T *branch * cache_spill
-T *sym-cache_spill *
-T -sym-trunk *
+P cdb181c04fa99c6c29f23eb68ccb5475e7f6bf9c
+R 4fb024de498b67ffd161eb735de52cba
 U drh
-Z 6759e9990b6aac3480039cd24c99d255
+Z e0fbe7fca060e30f944a0c3b1b2c8e44
diff --git a/manifest.uuid b/manifest.uuid
index b6f4ea3fd6..574163dd3d 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-cdb181c04fa99c6c29f23eb68ccb5475e7f6bf9c
\ No newline at end of file
+b85c9ec5e02c1b92faa8eeb9e56e02a576a43a96
\ No newline at end of file
diff --git a/test/pragma2.test b/test/pragma2.test
index 1111a984b4..ddda08108f 100644
--- a/test/pragma2.test
+++ b/test/pragma2.test
@@ -22,6 +22,7 @@ source $testdir/tester.tcl
 # pragma2-1.*: Test freelist_count pragma on the main database.
 # pragma2-2.*: Test freelist_count pragma on an attached database.
 # pragma2-3.*: Test trying to write to the freelist_count is a no-op.
+# pragma2-4.*: Tests for PRAGMA cache_spill
 #
 
 ifcapable !pragma||!schema_pragmas {
@@ -116,4 +117,53 @@ ifcapable attach {
   } {9 9}
 }
 
+# Default setting of PRAGMA cache_spill is always ON
+#
+db close
+delete_file test.db test.db-journal
+sqlite3 db test.db
+do_execsql_test pragma2-4.1 {
+  PRAGMA cache_spill;
+  PRAGMA main.cache_spill;
+  PRAGMA temp.cache_spill;
+} {1 1 1}
+do_execsql_test pragma2-4.2 {
+  PRAGMA cache_spill=OFF;
+  PRAGMA cache_spill;
+  PRAGMA main.cache_spill;
+  PRAGMA temp.cache_spill;
+} {0 0 0}
+do_execsql_test pragma2-4.3 {
+  PRAGMA page_size=1024;
+  PRAGMA cache_size=50;
+  BEGIN;
+  CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c, d);
+  INSERT INTO t1 VALUES(1, randomblob(400), 1, randomblob(400));
+  INSERT INTO t1 SELECT a+1, randomblob(400), a+1, randomblob(400) FROM t1;
+  INSERT INTO t1 SELECT a+2, randomblob(400), a+2, randomblob(400) FROM t1;
+  INSERT INTO t1 SELECT a+4, randomblob(400), a+4, randomblob(400) FROM t1;
+  INSERT INTO t1 SELECT a+8, randomblob(400), a+8, randomblob(400) FROM t1;
+  INSERT INTO t1 SELECT a+16, randomblob(400), a+16, randomblob(400) FROM t1;
+  INSERT INTO t1 SELECT a+32, randomblob(400), a+32, randomblob(400) FROM t1;
+  INSERT INTO t1 SELECT a+64, randomblob(400), a+64, randomblob(400) FROM t1;
+  COMMIT;
+  PRAGMA cache_spill=ON;
+} {}
+do_test pragma2-4.4 {
+  db eval {
+    BEGIN;
+    UPDATE t1 SET c=c+1;
+    PRAGMA lock_status;
+  }
+} {main exclusive temp unknown}  ;# EXCLUSIVE lock due to cache spill
+do_test pragma2-4.5 {
+  db eval {
+    COMMIT;
+    PRAGMA cache_spill=OFF;
+    BEGIN;
+    UPDATE t1 SET c=c-1;
+    PRAGMA lock_status;
+  }
+} {main reserved temp unknown}   ;# No cache spill, so no exclusive lock
+
 finish_test