Get `gn gen` to succeed on Windows

third_party/sqlite/src/test/pager2.test

Index: third_party/sqlite/src/test/pager2.test
diff --git a/third_party/sqlite/src/test/pager2.test b/third_party/sqlite/src/test/pager2.test
new file mode 100644
index 0000000000000000000000000000000000000000..fa5f7b9611bc2b56b7c263c822360e219bd4b442
--- /dev/null
+++ b/third_party/sqlite/src/test/pager2.test
@@ -0,0 +1,151 @@
+# 2010 June 15
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+source $testdir/lock_common.tcl
+source $testdir/malloc_common.tcl
+
+set otn 0
+testvfs tv -default 1
+foreach code [list {
+  set s 512
+} {
+  set s 1024
+  set sql { PRAGMA journal_mode = memory }
+} {
+  set s 1024
+  set sql { 
+    PRAGMA journal_mode = memory;
+    PRAGMA locking_mode = exclusive;
+  }
+} {
+  set s 2048
+  tv devchar safe_append
+} {
+  set s 4096
+} {
+  set s 4096
+  set sql { PRAGMA journal_mode = WAL }
+} {
+  set s 4096
+  set sql { PRAGMA auto_vacuum = 1 }
+} {
+  set s 8192
+  set sql { PRAGMA synchronous = off }
+}] {
+
+  incr otn
+  set sql ""
+  tv devchar {}
+  eval $code
+  tv sectorsize $s
+  
+  do_test pager2-1.$otn.0 {
+    faultsim_delete_and_reopen
+    execsql $sql
+    execsql {
+      PRAGMA cache_size = 10;
+      CREATE TABLE t1(i INTEGER PRIMARY KEY, j blob);
+    }
+  } {}
+
+  set tn 0
+  set lowpoint 0
+  foreach x {
+    100 x 0 100
+  x
+    70 22 96 59 96 50 22 56 21 16 37 64 43 40  0 38 22 38 55  0  6   
+    43 62 32 93 54 18 13 29 45 66 29 25 61 31 53 82 75 25 96 86 10 69   
+     2 29  6 60 80 95 42 82 85 50 68 96 90 39 78 69 87 97 48 74 65 43   
+  x
+    86 34 26 50 41 85 58 44 89 22  6 51 45 46 58 32 97  6  1 12 32  2   
+    69 39 48 71 33 31  5 58 90 43 24 54 12  9 18 57  4 38 91 42 27 45   
+    50 38 56 29 10  0 26 37 83  1 78 15 47 30 75 62 46 29 68  5 30  4   
+    27 96 33 95 79 75 56 10 29 70 32 75 52 88  5 36 50 57 46 63 88 65   
+  x
+    44 95 64 20 24 35 69 61 61  2 35 92 42 46 23 98 78  1 38 72 79 35   
+    94 37 13 59  5 93 27 58 80 75 58  7 67 13 10 76 84  4  8 70 81 45   
+     8 41 98  5 60 26 92 29 91 90  2 62 40  4  5 22 80 15 83 76 52 88   
+    29  5 68 73 72  7 54 17 89 32 81 94 51 28 53 71  8 42 54 59 70 79   
+  x
+  } {
+    incr tn
+    set now [db one {SELECT count(i) FROM t1}]
+    if {$x == "x"} {
+      execsql { COMMIT ; BEGIN }
+      set lowpoint $now
+      do_test pager2.1.$otn.$tn { 
+        sqlite3 db2 test.db
+        execsql {
+          SELECT COALESCE(max(i), 0) FROM t1;
+          PRAGMA integrity_check;
+        } 
+      } [list $lowpoint ok]
+      db2 close
+    } else {
+      if {$now > $x } {
+        if { $x>=$lowpoint } {
+          execsql "ROLLBACK TO sp_$x"
+        } else {
+          execsql "DELETE FROM t1 WHERE i>$x"
+          set lowpoint $x
+        }
+      } elseif {$now < $x} {
+        for {set k $now} {$k < $x} {incr k} {
+          execsql "SAVEPOINT sp_$k"
+          execsql { INSERT INTO t1(j) VALUES(randomblob(1500)) }
+        }
+      }
+      do_execsql_test pager2.1.$otn.$tn { 
+        SELECT COALESCE(max(i), 0) FROM t1;
+        PRAGMA integrity_check;
+      } [list $x ok]
+    }
+  }
+}
+db close
+tv delete
+
+
+#-------------------------------------------------------------------------
+#
+# pager2-2.1: Test a ROLLBACK with journal_mode=off.
+# pager2-2.2: Test shrinking the database (auto-vacuum) with 
+#             journal_mode=off
+#
+do_test pager2-2.1 {
+  faultsim_delete_and_reopen
+  execsql {
+    CREATE TABLE t1(a, b);
+    PRAGMA journal_mode = off;
+    BEGIN;
+      INSERT INTO t1 VALUES(1, 2);
+    ROLLBACK;
+    SELECT * FROM t1;
+  }
+} {off}
+do_test pager2-2.2 {
+  faultsim_delete_and_reopen
+  execsql {
+    PRAGMA auto_vacuum = incremental;
+    PRAGMA page_size = 1024;
+    PRAGMA journal_mode = off;
+    CREATE TABLE t1(a, b);
+    INSERT INTO t1 VALUES(zeroblob(5000), zeroblob(5000));
+    DELETE FROM t1;
+    PRAGMA incremental_vacuum;
+  }
+  file size test.db
+} {3072}
+
+finish_test