Get `gn gen` to succeed on Windows

third_party/sqlite/src/test/tkt3824.test

Index: third_party/sqlite/src/test/tkt3824.test
diff --git a/third_party/sqlite/src/test/tkt3824.test b/third_party/sqlite/src/test/tkt3824.test
new file mode 100644
index 0000000000000000000000000000000000000000..3198abbdd3afbd17b801727cfb6c73c97649284e
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+# 2009 April 24                                                                 
+#
+# 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.
+#
+#***********************************************************************
+#
+# Ticket #3824
+#
+# When you use an "IS NULL" constraint on a UNIQUE index, the result
+# is not necessarily UNIQUE.  Make sure the optimizer does not assume
+# uniqueness.
+#
+# $Id: tkt3824.test,v 1.2 2009/04/24 20:32:31 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+proc execsql_status {sql {db db}} {
+  set result [uplevel $db eval [list $sql]]
+  if {[db status sort]} {
+    concat $result sort
+  } else {
+    concat $result nosort
+  }
+}
+
+do_test tkt3824-1.1 {
+  db eval {
+    CREATE TABLE t1(a,b);
+    INSERT INTO t1 VALUES(1,NULL);
+    INSERT INTO t1 VALUES(9,NULL);
+    INSERT INTO t1 VALUES(5,NULL);
+    INSERT INTO t1 VALUES(123,NULL);
+    INSERT INTO t1 VALUES(-10,NULL);
+    CREATE UNIQUE INDEX t1b ON t1(b);
+  }
+  execsql_status {
+    SELECT a FROM t1 WHERE b IS NULL ORDER BY a;
+  }
+} {-10 1 5 9 123 sort}
+do_test tkt3824-1.2 {
+  execsql_status {
+    SELECT a FROM t1 WHERE b IS NULL ORDER BY b, a;
+  }
+} {-10 1 5 9 123 sort}
+
+do_test tkt3824-2.1 {
+  db eval {
+    CREATE TABLE t2(a,b,c);
+    INSERT INTO t2 VALUES(1,1,NULL);
+    INSERT INTO t2 VALUES(9,2,NULL);
+    INSERT INTO t2 VALUES(5,2,NULL);
+    INSERT INTO t2 VALUES(123,3,NULL);
+    INSERT INTO t2 VALUES(-10,3,NULL);
+    CREATE UNIQUE INDEX t2bc ON t2(b,c);
+  }
+  execsql_status {
+    SELECT a FROM t2 WHERE b=2 AND c IS NULL ORDER BY a;
+  }
+} {5 9 sort}
+do_test tkt3824-2.2 {
+  execsql_status {
+    SELECT a FROM t2 WHERE b=2 AND c IS NULL ORDER BY b, a;
+  }
+} {5 9 sort}
+do_test tkt3824-2.3 {
+  lsort [execsql_status {
+    SELECT a FROM t2 WHERE b=2 AND c IS NULL ORDER BY b;
+  }]
+} {5 9 nosort}
+
+do_test tkt3824-3.1 {
+  db eval {
+    CREATE TABLE t3(x,y);
+    INSERT INTO t3 SELECT a, b FROM t1;
+    INSERT INTO t3 VALUES(234,567);
+    CREATE UNIQUE INDEX t3y ON t3(y);
+    DELETE FROM t3 WHERE y IS NULL;
+    SELECT * FROM t3;
+  }
+} {234 567}
+
+do_test tkt3824-4.1 {
+  db eval {
+    CREATE TABLE t4(x,y);
+    INSERT INTO t4 SELECT a, b FROM t1;
+    INSERT INTO t4 VALUES(234,567);
+    CREATE UNIQUE INDEX t4y ON t4(y);
+    UPDATE t4 SET rowid=rowid+100 WHERE y IS NULL;
+    SELECT rowid, x FROM t4 ORDER BY rowid;
+  }
+} {6 234 101 1 102 9 103 5 104 123 105 -10}
+
+finish_test