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Overview
Comment:Fix the wal2.test script so that it works on big-endian machines.
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SHA1:c4ab72f75090a420f73b85334b4c42a85af951a5
User & Date: drh 2012-05-11 23:01:33
Context
2012-05-11
23:03
Adjust some of the pager tests to accommodate longer database pathnames. check-in: 22eef1d8 user: drh tags: trunk
23:01
Fix the wal2.test script so that it works on big-endian machines. check-in: c4ab72f7 user: drh tags: trunk
20:43
Fix a bug in the wal.test script so that it works on big-endian systems. check-in: 40fe9088 user: drh tags: trunk
Changes
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Changes to test/wal2.test.

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  set nInt [expr {$nHdr/4}]

  if {[llength $args]>2} {
    error {wrong # args: should be "set_tvfs_hdr fileName ?val1? ?val2?"}
  }

  set blob [tvfs shm $file]


  if {[llength $args]} {
    set ia [lindex $args 0]
    set ib $ia
    if {[llength $args]==2} {
      set ib [lindex $args 1]
    }
    binary scan $blob a[expr $nHdr*2]a* dummy tail
    set blob [binary format i${nInt}i${nInt}a* $ia $ib $tail]
    tvfs shm $file $blob
  }

  binary scan $blob i${nInt} ints
  return $ints
}

proc incr_tvfs_hdr {file idx incrval} {
  set ints [set_tvfs_hdr $file]
  set v [lindex $ints $idx]
  incr v $incrval







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  set nInt [expr {$nHdr/4}]

  if {[llength $args]>2} {
    error {wrong # args: should be "set_tvfs_hdr fileName ?val1? ?val2?"}
  }

  set blob [tvfs shm $file]
  if {$::tcl_platform(byteOrder)=="bigEndian"} {set fmt I} {set fmt i}

  if {[llength $args]} {
    set ia [lindex $args 0]
    set ib $ia
    if {[llength $args]==2} {
      set ib [lindex $args 1]
    }
    binary scan $blob a[expr $nHdr*2]a* dummy tail
    set blob [binary format ${fmt}${nInt}${fmt}${nInt}a* $ia $ib $tail]
    tvfs shm $file $blob
  }

  binary scan $blob ${fmt}${nInt} ints
  return $ints
}

proc incr_tvfs_hdr {file idx incrval} {
  set ints [set_tvfs_hdr $file]
  set v [lindex $ints $idx]
  incr v $incrval