From: dan <Dan Kennedy>
Date: Fri, 20 Feb 2026 16:58:45 +0000 (+0000)
Subject: Further tests for the new code in btree.c on this branch.
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=eb27374ff1a0609c80e4cb95544bd838d16fb7fe;p=thirdparty%2Fsqlite.git

Further tests for the new code in btree.c on this branch.

FossilOrigin-Name: 9202cd04f74ae69bb82c6574c2259d270ae35c9476cccc2e20f3c1f9c8a6c995
---

diff --git a/manifest b/manifest
index 019779e780..c9e205f292 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Improve\shandling\sof\slogical\sconflict\sdetection\sfor\sexact\slookups\son\sindexes.
-D 2026-02-20T11:45:30.269
+C Further\stests\sfor\sthe\snew\scode\sin\sbtree.c\son\sthis\sbranch.
+D 2026-02-20T16:58:45.446
 F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@ -997,7 +997,7 @@ F test/columncount.test 6fe99c2f35738b0129357a1cf3fa483f76140f4cd8a89014c88c33c8
 F test/commitstatus.test d5a871506ce5944a29afb7e65ce47ca7f76cadc1d09775022830258fdd6168a1
 F test/concfault.test 500f17c3fcfe7705114422bcc6ddd3c740001a43
 F test/concfault2.test 5bf2df9d087b4dfde3311131d829f46c1369703023be3526c63b35d153492299
-F test/concfault3.test 6269970e57193aa0c0bdff543fdd8d8f07ebae26b82b4d59f89ccf6a4c2ef807
+F test/concfault3.test 8ef095eefd8180bb8d9e5eaacae0924f37b3ce53296cd6a2272aab9df42086aa
 F test/concurrent.test fb624ddac9b008f347685911f90b6b5a022fd0a3f884c0ffef8056bc440e5d76
 F test/concurrent2.test 847cd11edc82229a95e1eaf88b55c974430b0f669cefd67a453d274e3480981c
 F test/concurrent3.test 82923fc2ea7321144b4448f98ea38aa316ddceef9020a392c5f6dea536506434
@@ -1007,10 +1007,10 @@ F test/concurrent6.test a7860e9ca13bb5fb76bcf41c5524fbfa9c37e6e258ecf84ffb5748a2
 F test/concurrent7.test b96fa5c4cfdf8d5c0bc66b6934214500bad0260884a736f054ccc76e81aae85d
 F test/concurrent8.test b93937e74a8efb8b84f2fea7595b53418c5f29777bbe9cbdb5dc219b3dd72a7d
 F test/concurrent9.test 4b59e327c524d09c992f94b5cc7202cfed124ecbb85823c30308b5e1c7e16dca
-F test/concurrentA.test 561ff9bb3de8a51e4ee35df040832c90a052ab1ce2f210bbeb61d584b7f73b72
+F test/concurrentA.test 2272fecbf128ac5a8d7b0c9cfe732c4935a5a1b915e237c93ef8dce39f7df670
 F test/concurrentB.test b85e8adc4c1acf9b1cc0e8c2012348dc116d4ce032bb699d039f10de9b4cca71
-F test/concurrentC.test 61c7a6ebf318873327a8d885c84f45b4ce6fe01a576da0974accdef2e1da6809
-F test/concurrentD.test 5b6ba6a4485443944f33fc19862e6014186f714d4a2bf0194975e5f017848b5a
+F test/concurrentC.test d5d4b9ce51a2d1b6fa5f652b24b077dc615085c0cdba302317f727923846ad10
+F test/concurrentD.test ded9c6e975af21652717afb87c8632395610372bc276d1efa701af05233f0c69
 F test/conflict.test 3307ffdf988e04b01c4e942d8aa369a977f085bf629f43a627c9a77f39d65926
 F test/conflict2.test 5557909ce683b1073982f5d1b61dfb1d41e369533bfdaf003180c5bc87282dd1
 F test/conflict3.test 81865d9599609aca394fb3b9cd5f561d4729ea5b176bece3644f6ecb540f88ac
@@ -2238,8 +2238,8 @@ F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee
 F tool/warnings.sh d924598cf2f55a4ecbc2aeb055c10bd5f48114793e7ba25f9585435da29e7e98
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
 F tool/winmain.c 00c8fb88e365c9017db14c73d3c78af62194d9644feaf60e220ab0f411f3604c
-P fd89345e120615d944eb3542cfb98ea5e74e57985f339e0f239630ddde88e4e0
-R 7fa1fb2b7c26bf959ebf55d72d44e396
+P 5fe1e2bb8e2049c33e29fa852bebfc151adf2ea4a05971b58ca7f6963c74bcea
+R 9e48e63cc9ae39b6143f273626e4fe0e
 U dan
-Z 2c16de123cf47b7e3e9d760a6d9576c2
+Z 50ea9f4a1b2820f61ff1e25001651907
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 37984c6f63..c4005bafb4 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-5fe1e2bb8e2049c33e29fa852bebfc151adf2ea4a05971b58ca7f6963c74bcea
+9202cd04f74ae69bb82c6574c2259d270ae35c9476cccc2e20f3c1f9c8a6c995
diff --git a/test/concfault3.test b/test/concfault3.test
index 43102a038b..476bc194b6 100644
--- a/test/concfault3.test
+++ b/test/concfault3.test
@@ -31,6 +31,8 @@ do_execsql_test 1.0 {
     (4, 'four'), (5, 'five'), (6, 'six');
 } {wal2}
 
+faultsim_save_and_close
+
 set res [list                        \
   2 read 2 4                         \
   2 read 7 7                         \
@@ -158,6 +160,41 @@ do_faultsim_test 1.5 -prep {
   catchsql { ROLLBACK }
 }
 
+do_faultsim_test 1.6 -prep {
+  sqlite3 db test.db
+  execsql {
+    SELECT * FROM t1;
+    BEGIN CONCURRENT;
+  }
+} -body {
+  execsql { DELETE FROM t1 WHERE b='five' }
+  execsql { SELECT * FROM sqlite_concurrent; }
+} -test {
+  faultsim_test_result [list 0 $::res] [list 0 {}] \
+    {1 {unable to open a temporary database file for storing temporary tables}}
+  catchsql { ROLLBACK }
+}
+
+do_faultsim_test 1.7 -prep {
+  faultsim_restore_and_reopen
+  sqlite3 db2 test.db
+  execsql {
+    BEGIN CONCURRENT;
+      INSERT INTO t1 VALUES(0, 'zero');
+      DELETE FROM t1 WHERE a=4;
+  }
+  execsql {
+    BEGIN CONCURRENT;
+      INSERT INTO t1 VALUES(7, 'seven');
+    COMMIT;
+  } db2
+} -body {
+  execsql COMMIT
+} -test {
+  faultsim_test_result [list 0 {}] \
+    {1 {unable to open a temporary database file for storing temporary tables}}
+  catchsql ROLLBACK
+}
 
 finish_test
 
diff --git a/test/concurrentA.test b/test/concurrentA.test
index e52b135ef7..d0ee3542cd 100644
--- a/test/concurrentA.test
+++ b/test/concurrentA.test
@@ -523,6 +523,36 @@ foreach {tn sql reads sorted} {
     3 read (NULL)+ ()+
   }
 
+  24 {
+    SELECT * FROM x1 WHERE b=20;
+    SELECT * FROM x1 WHERE (b, c) = (20, 20);
+  } {
+    3 read (20)- (20)+ 
+    3 read (20,20)- (20,20)+
+  } {
+    3 read (20)- (20)+ 
+  }
+
+  25 {
+    SELECT * FROM x1 WHERE b=20;
+    SELECT * FROM x1 WHERE (b, c) BETWEEN (20, 20) AND (30, 10);
+  } {
+    3 read (20)- (20)+ 
+    3 read (20,20)- (30,20,10,64)
+  } {
+    3 read (20)- (30,20,10,64)
+  }
+
+  26 {
+    SELECT * FROM x1 WHERE b=20;
+    SELECT * FROM x1 WHERE (b, c) BETWEEN (10, 30) AND (20, 20);
+  } {
+    3 read (20)- (20)+ 
+    3 read (10,30)- (20,30,10,46)
+  } {
+    3 read (10,30)- (20)+ 
+  }
+
 } {
   execsql { BEGIN CONCURRENT }
   execsql $sql
diff --git a/test/concurrentC.test b/test/concurrentC.test
index 40cb6fc475..839a7b1a33 100644
--- a/test/concurrentC.test
+++ b/test/concurrentC.test
@@ -305,7 +305,75 @@ do_test 7.1 {
   execsql COMMIT db2
 } {}
 
+#-------------------------------------------------------------------------
+# Check that deleting a record added by the same transaction causes
+# no problems.
+#
+reset_db
+do_execsql_test 8.0 {
+  PRAGMA journal_mode = wal2;
+  CREATE TABLE t1(x INTEGER PRIMARY KEY, y);
+  CREATE TABLE t2(x INTEGER PRIMARY KEY, y) WITHOUT ROWID;
+} {wal2}
+sqlite3 db2 test.db
 
+do_test 8.1 {
+  execsql {
+    BEGIN CONCURRENT;
+      INSERT INTO t1 VALUES(1, 'one');
+      INSERT INTO t1 VALUES(3, 'three');
+      INSERT INTO t1 VALUES(5, 'five');
+      DELETE FROM t1 WHERE x=3;
+
+      INSERT INTO t2 VALUES(1, 'one');
+      INSERT INTO t2 VALUES(3, 'three');
+      INSERT INTO t2 VALUES(5, 'five');
+      DELETE FROM t2 WHERE x=3;
+  }
+  execsql {
+    BEGIN CONCURRENT;
+      INSERT INTO t1 VALUES(7, 'seven');
+    COMMIT;
+  } db2
+  execsql COMMIT;
+} {}
+
+do_execsql_test 8.2 {
+  SELECT * FROM t1;
+  SELECT * FROM t2;
+} {1 one 5 five 7 seven    1 one 5 five}
+
+do_test 8.3 {
+  execsql {
+    BEGIN CONCURRENT;
+      INSERT INTO t1 VALUES(9, 'nine');
+      DELETE FROM t2 WHERE x=1;
+  }
+  execsql {
+    BEGIN CONCURRENT;
+      INSERT INTO t1 VALUES(10, 'ten');
+    COMMIT;
+    INSERT INTO t1 VALUES(8, 'eight');
+  } db2
+  catchsql COMMIT;
+} {1 {database is locked}}
+execsql ROLLBACK
+
+do_test 8.4 {
+  execsql {
+    BEGIN CONCURRENT;
+      INSERT INTO t1 VALUES(-1, 'minus one');
+  }
+  execsql {
+    BEGIN CONCURRENT;
+      INSERT INTO t2 VALUES(-1, 'negative one');
+    COMMIT;
+    BEGIN CONCURRENT;
+      INSERT INTO t1 VALUES(-2, 'minustwo');
+    COMMIT;
+  } db2
+  execsql COMMIT;
+} {}
 
 #---------------------------------------------------------------
 #
@@ -424,6 +492,58 @@ do_test 9.4 {
   }
 } {1 {database is locked}}
 
+#-------------------------------------------------------------------------
+#
+reset_db
+do_execsql_test 11.0 {
+  PRAGMA journal_mode = wal2;
+  PRAGMA journal_size_limit = 8192;
+  PRAGMA wal_autocheckpoint = 0;
+  CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
+  CREATE TABLE t2(a INTEGER PRIMARY KEY, b);
+  INSERT INTO t1 VALUES(1, 1);
+  INSERT INTO t2 VALUES(1, 1);
+  INSERT INTO t1 VALUES(2, 2);
+  INSERT INTO t2 VALUES(2, 2);
+  INSERT INTO t1 VALUES(3, 3);
+  INSERT INTO t2 VALUES(3, 3);
+} {wal2 8192 0}
+
+do_test 11.1 {
+  list [file size test.db-wal] [file size test.db-wal2]
+} {8416 2128}
+
+do_execsql_test 11.2 {
+  PRAGMA wal_checkpoint;
+  BEGIN CONCURRENT;
+    INSERT INTO t2 VALUES(5, 5);
+} {0 10 8}
+
+sqlite3 db2 test.db
+
+do_test 11.3 {
+  execsql {
+    PRAGMA journal_size_limit = 8192;
+    BEGIN CONCURRENT; INSERT INTO t1 VALUES(4, 4); COMMIT;
+    BEGIN CONCURRENT; INSERT INTO t1 VALUES(5, 5); COMMIT;
+    BEGIN CONCURRENT; INSERT INTO t1 VALUES(6, 6); COMMIT;
+    BEGIN CONCURRENT; INSERT INTO t1 VALUES(7, 7); COMMIT;
+    BEGIN CONCURRENT; INSERT INTO t1 VALUES(8, 8); COMMIT;
+    BEGIN CONCURRENT; INSERT INTO t1 VALUES(9, 9); COMMIT;
+    BEGIN CONCURRENT; INSERT INTO t1 VALUES(10, 10); COMMIT;
+    BEGIN CONCURRENT; INSERT INTO t1 VALUES(11, 11); COMMIT;
+    BEGIN CONCURRENT; INSERT INTO t2 VALUES(4, 4); COMMIT;
+  } db2
+
+} {}
+
+do_test 11.1 {
+  list [file size test.db-wal] [file size test.db-wal2]
+} {8416 2128}
+
+do_execsql_test 11.5 COMMIT
+
+
 
 
 finish_test
diff --git a/test/concurrentD.test b/test/concurrentD.test
index 5c3e053de4..169a3e363c 100644
--- a/test/concurrentD.test
+++ b/test/concurrentD.test
@@ -62,11 +62,11 @@ foreach hdl $DBLIST {
 
 for {set i 0} {$i < 2000} {incr i} {
   foreach hdl $DBLIST {
+    if {$i==1000} {
+      $hdl eval "PRAGMA journal_size_limit=8192;"
+    }
     $hdl eval "BEGIN CONCURRENT"
     $hdl eval $T
-    if {$i==6} {
-      execsql_pp { SELECT * FROM sqlite_concurrent } $hdl
-    }
   }
 
   set tag ""
@@ -77,6 +77,9 @@ for {set i 0} {$i < 2000} {incr i} {
     } else {
       append tag C
     }
+    if {$i>1000 && ($i % 5)==0} {
+      $hdl eval "PRAGMA wal_checkpoint"
+    }
   }
 
   do_execsql_test 1.1.$i.$tag {
@@ -91,6 +94,73 @@ foreach hdl $DBLIST {
   $hdl close
 }
 
+#-------------------------------------------------------------------------
+reset_db
+do_execsql_test 2.0 {
+  PRAGMA journal_mode = wal2;
+  PRAGMA journal_size_limit = 8192;
+  CREATE TABLE t1(a INTEGER PRIMARY KEY, b UNIQUE);
+  CREATE TABLE t2(a INTEGER PRIMARY KEY, b UNIQUE);
+  CREATE TABLE t3(a INTEGER PRIMARY KEY, b UNIQUE);
+} {wal2 8192}
+
+do_test 2.1.1 { expr [file size test.db-wal2]>1000 } {0}
+do_execsql_test 10.1.2 {
+  INSERT INTO t1 VALUES(0, 'xyz');
+  PRAGMA wal_checkpoint;
+} {0 11 9}
+
+do_test 2.1.3 { expr [file size test.db-wal]>1000  } {1}
+do_test 2.1.4 { expr [file size test.db-wal2]>1000 } {1}
+
+sqlite3 db1 test.db
+sqlite3 db2 test.db
+sqlite3 db3 test.db
+
+db1 eval "PRAGMA journal_size_limit=8192;"
+db2 eval "PRAGMA journal_size_limit=8192;"
+db3 eval "PRAGMA journal_size_limit=8192;"
+
+proc random {} {
+  expr int(rand()*(2*1024*1024*1024*1024))
+}
+db func random random
+db1 func random random
+db2 func random random
+db3 func random random
+
+for {set i 0} {$i < 1000} {incr i} {
+  do_test 2.2.$i {
+    execsql {
+      BEGIN CONCURRENT;
+        INSERT INTO t3 VALUES( random(), randomblob(100) );
+    }
+    execsql {
+      BEGIN CONCURRENT;
+        INSERT INTO t1 VALUES( random(), randomblob(100) );
+      COMMIT;
+      PRAGMA wal_checkpoint;
+    } db1
+    execsql {
+      BEGIN CONCURRENT;
+        INSERT INTO t2 VALUES( random(), randomblob(100) );
+      COMMIT;
+      PRAGMA wal_checkpoint;
+    } db2
+    execsql {
+      BEGIN CONCURRENT;
+        INSERT INTO t3 VALUES( random(), randomblob(100) );
+      COMMIT;
+      PRAGMA wal_checkpoint;
+    } db3
+    execsql COMMIT
+  } {}
+}
+
+db1 close
+db2 close
+db3 close
+
 
 finish_test