Get `gn gen` to succeed on Windows

third_party/sqlite/src/test/crash3.test

Index: third_party/sqlite/src/test/crash3.test
diff --git a/third_party/sqlite/src/test/crash3.test b/third_party/sqlite/src/test/crash3.test
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+# 2007 August 23
+#
+# 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.
+#
+#***********************************************************************
+#
+# This file contains tests that verify that SQLite can correctly rollback
+# databases after crashes when using the special IO modes triggered 
+# by device IOCAP flags.
+#
+# $Id: crash3.test,v 1.4 2008/07/12 14:52:20 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable !crashtest {
+  finish_test
+  return
+}
+
+proc do_test2 {name tcl res1 res2} {
+  set script [subst -nocommands {
+    do_test $name {
+      set res1 {$res1}
+      set res2 {$res2}
+      set res [eval {$tcl}]
+      if {[set res] eq [set res1] || [set res] eq [set res2]} {
+        set res "{[set res1]} or {[set res2]}"
+      }
+      set res
+    } {{$res1} or {$res2}}
+  }]
+  uplevel $script
+}
+
+# This block tests crash-recovery when the IOCAP_ATOMIC flags is set.
+#
+# Each iteration of the following loop sets up the database to contain
+# the following schema and data:
+#
+#    CREATE TABLE abc(a, b, c);
+#    INSERT INTO abc VALUES(1, 2, 3);
+#
+# Then execute the SQL statement, scheduling a crash for part-way through
+# the first sync() of either the database file or the journal file (often
+# the journal file is not required - meaning no crash occurs).
+#
+# After the crash (or absence of a crash), open the database and 
+# verify that:
+#
+#   * The integrity check passes, and
+#   * The contents of table abc is either {1 2 3} or the value specified
+#     to the right of the SQL statement below.
+#
+# The procedure is repeated 10 times for each SQL statement. Five times
+# with the crash scheduled for midway through the first journal sync (if 
+# any), and five times with the crash midway through the database sync.
+#
+set tn 1
+foreach {sql res2} [list \
+  {INSERT INTO abc VALUES(4, 5, 6)}                    {1 2 3 4 5 6} \
+  {DELETE FROM abc}                                    {}    \
+  {INSERT INTO abc SELECT * FROM abc}                  {1 2 3 1 2 3} \
+  {UPDATE abc SET a = 2}                               {2 2 3}       \
+  {INSERT INTO abc VALUES(4, 5, randstr(1000,1000))}   {n/a} \
+  {CREATE TABLE def(d, e, f)}                          {n/a} \
+] {
+  for {set ii 0} {$ii < 10} {incr ii} {
+
+    db close
+    file delete -force test.db test.db-journal
+    sqlite3 db test.db
+    do_test crash3-1.$tn.1 {
+      execsql {
+        PRAGMA page_size = 1024;
+        BEGIN;
+        CREATE TABLE abc(a, b, c);
+        INSERT INTO abc VALUES(1, 2, 3);
+        COMMIT;
+      }
+    } {}
+    db close
+  
+    set crashfile test.db
+    if {($ii%2)==0} { append crashfile -journal }
+    set rand "SELECT randstr($tn,$tn);"
+    do_test crash3-1.$tn.2 [subst {
+      crashsql -file $crashfile -char atomic {$rand $sql}
+      sqlite3 db test.db
+      execsql { PRAGMA integrity_check; }
+    }] {ok}
+  
+    do_test2 crash3-1.$tn.3 {
+      execsql { SELECT * FROM abc }
+    } {1 2 3} $res2
+
+    incr tn
+  }
+}
+
+# This block tests both the IOCAP_SEQUENTIAL and IOCAP_SAFE_APPEND flags.
+#
+db close
+file delete -force test.db test.db-journal
+sqlite3 db test.db
+do_test crash3-2.0 {
+  execsql {
+    BEGIN;
+    CREATE TABLE abc(a PRIMARY KEY, b, c);
+    CREATE TABLE def(d PRIMARY KEY, e, f);
+    PRAGMA default_cache_size = 10;
+    INSERT INTO abc VALUES(randstr(10,1000),randstr(10,1000),randstr(10,1000));
+    INSERT INTO abc 
+      SELECT randstr(10,1000),randstr(10,1000),randstr(10,1000) FROM abc;
+    INSERT INTO abc 
+      SELECT randstr(10,1000),randstr(10,1000),randstr(10,1000) FROM abc;
+    INSERT INTO abc 
+      SELECT randstr(10,1000),randstr(10,1000),randstr(10,1000) FROM abc;
+    INSERT INTO abc 
+      SELECT randstr(10,1000),randstr(10,1000),randstr(10,1000) FROM abc;
+    INSERT INTO abc 
+      SELECT randstr(10,1000),randstr(10,1000),randstr(10,1000) FROM abc;
+    INSERT INTO abc 
+      SELECT randstr(10,1000),randstr(10,1000),randstr(10,1000) FROM abc;
+    COMMIT;
+  }
+} {}
+
+set tn 1
+foreach {::crashfile ::delay ::char} {
+  test.db         1 sequential
+  test.db         1 safe_append
+  test.db-journal 1 sequential
+  test.db-journal 1 safe_append
+  test.db-journal 2 safe_append
+  test.db-journal 2 sequential
+  test.db-journal 3 sequential
+  test.db-journal 3 safe_append
+} {
+  for {set ii 0} {$ii < 100} {incr ii} {
+    set ::SQL [subst {
+      SELECT randstr($ii,$ii+10);
+      BEGIN;
+      DELETE FROM abc WHERE random()%5;
+      INSERT INTO abc 
+        SELECT randstr(10,1000),randstr(10,1000),randstr(10,1000) 
+        FROM abc
+        WHERE (random()%5)==0;
+      DELETE FROM def WHERE random()%5;
+      INSERT INTO def 
+        SELECT randstr(10,1000),randstr(10,1000),randstr(10,1000) 
+        FROM def
+        WHERE (random()%5)==0;
+      COMMIT;
+    }]
+
+    do_test crash3-2.$tn.$ii {
+      crashsql -file $::crashfile -delay $::delay -char $::char $::SQL
+      db close
+      sqlite3 db test.db
+      execsql {PRAGMA integrity_check}
+    } {ok}
+  }
+  incr tn
+}
+
+# The following block tests an interaction between IOCAP_ATOMIC and
+# IOCAP_SEQUENTIAL. At one point, if both flags were set, small
+# journal files that contained only a single page, but were required 
+# for some other reason (i.e. nTrunk) were not being written to
+# disk.
+#
+for {set ii 0} {$ii < 10} {incr ii} {
+  db close
+  file delete -force test.db test.db-journal
+  crashsql -file test.db -char {sequential atomic} {
+    CREATE TABLE abc(a, b, c);
+  }
+  sqlite3 db test.db
+  do_test crash3-3.$ii {
+    execsql {PRAGMA integrity_check}
+  } {ok}
+}
+
+finish_test