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Overview
Comment:The "make fuzztest" target now uses fuzzcheck instead of fuzzershell. Test data is added for database fuzz testing.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 5e3e410bf49a29efbf9ff3ef048e158804ca0027
User & Date: drh 2015-05-26 19:08:14
Context
2015-05-26
20:07
Avoid branching on an uninitalized variable when comparing SQL values with the undefined serial types 10 and 11 (which only appear in corrupt databases). check-in: b4a45d3b user: dan tags: trunk
19:08
The "make fuzztest" target now uses fuzzcheck instead of fuzzershell. Test data is added for database fuzz testing. check-in: 5e3e410b user: drh tags: trunk
19:01
Merge accidental fork. Closed-Leaf check-in: e85628e3 user: dan tags: test-using-fuzzcheck
17:57
Enhance fuzzcheck with the ability to store descriptions in each source database and to run multiple source databases in a single invocation. check-in: 193364c8 user: drh tags: trunk
Changes
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Changes to Makefile.in.

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#
TESTPROGS = \
  testfixture$(TEXE) \
  sqlite3$(TEXE) \
  sqlite3_analyzer$(TEXE) \
  sqldiff$(TEXE)








# This is the default Makefile target.  The objects listed here
# are what get build when you type just "make" with no arguments.
#
all:	sqlite3.h libsqlite3.la sqlite3$(TEXE) $(HAVE_TCL:1=libtclsqlite3.la)

Makefile: $(TOP)/Makefile.in
................................................................................
		-o $@ $(TESTFIXTURE_SRC) $(LIBTCL) $(TLIBS)

# A very detailed test running most or all test cases
fulltest:	$(TESTPROGS) fuzztest
	./testfixture$(TEXE) $(TOP)/test/all.test

# Really really long testing
soaktest:	$(TESTPROGS) fuzzoomtest
	./testfixture$(TEXE) $(TOP)/test/all.test -soak=1

# Do extra testing but not everything.
fulltestonly:	$(TESTPROGS)
	./testfixture$(TEXE) $(TOP)/test/full.test

# Fuzz testing
fuzztest:	fuzzershell$(TEXE)
	./fuzzershell$(TEXE) $(TOP)/test/fuzzdata1.txt $(TOP)/test/fuzzdata2.txt

fuzzoomtest:	fuzzershell$(TEXE)
	./fuzzershell$(TEXE) -f $(TOP)/test/fuzzdata1.txt --oom

# This is the common case.  Run many tests but not those that take
# a really long time.
#
test:	$(TESTPROGS) fuzztest
	./testfixture$(TEXE) $(TOP)/test/veryquick.test

# Run a test using valgrind.  This can take a really long time
# because valgrind is so much slower than a native machine.
#
valgrindtest:	$(TESTPROGS) fuzzershell$(TEXE)
	valgrind -v ./fuzzershell$(TEXE) -f $(TOP)/test/fuzzdata1.txt
	OMIT_MISUSE=1 valgrind -v ./testfixture$(TEXE) $(TOP)/test/permutations.test valgrind

# A very fast test that checks basic sanity.  The name comes from
# the 60s-era electronics testing:  "Turn it on and see if smoke
# comes out."
#
smoketest:	$(TESTPROGS) fuzzershell$(TEXE)
	./testfixture$(TEXE) $(TOP)/test/main.test

sqlite3_analyzer.c: sqlite3.c $(TOP)/src/tclsqlite.c $(TOP)/tool/spaceanal.tcl
	echo "#define TCLSH 2" > $@
	echo "#define SQLITE_ENABLE_DBSTAT_VTAB 1" >> $@
	cat sqlite3.c $(TOP)/src/tclsqlite.c >> $@
	echo "static const char *tclsh_main_loop(void){" >> $@







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#
TESTPROGS = \
  testfixture$(TEXE) \
  sqlite3$(TEXE) \
  sqlite3_analyzer$(TEXE) \
  sqldiff$(TEXE)

# Databases containing fuzzer test cases
#
FUZZDATA = \
  $(TOP)/test/fuzzdata1.db \
  $(TOP)/test/fuzzdata2.db \
  $(TOP)/test/fuzzdata3.db

# This is the default Makefile target.  The objects listed here
# are what get build when you type just "make" with no arguments.
#
all:	sqlite3.h libsqlite3.la sqlite3$(TEXE) $(HAVE_TCL:1=libtclsqlite3.la)

Makefile: $(TOP)/Makefile.in
................................................................................
		-o $@ $(TESTFIXTURE_SRC) $(LIBTCL) $(TLIBS)

# A very detailed test running most or all test cases
fulltest:	$(TESTPROGS) fuzztest
	./testfixture$(TEXE) $(TOP)/test/all.test

# Really really long testing
soaktest:	$(TESTPROGS)
	./testfixture$(TEXE) $(TOP)/test/all.test -soak=1

# Do extra testing but not everything.
fulltestonly:	$(TESTPROGS)
	./testfixture$(TEXE) $(TOP)/test/full.test

# Fuzz testing
fuzztest:	fuzzcheck$(TEXE)
	./fuzzcheck$(TEXE) $(FUZZDATA)




# This is the common case.  Run many tests but not those that take
# a really long time.
#
test:	$(TESTPROGS) fuzztest
	./testfixture$(TEXE) $(TOP)/test/veryquick.test

# Run a test using valgrind.  This can take a really long time
# because valgrind is so much slower than a native machine.
#
valgrindtest:	$(TESTPROGS) fuzzcheck$(TEXE)
	valgrind -v ./fuzzcheck$(TEXE) $(FUZZDATA)
	OMIT_MISUSE=1 valgrind -v ./testfixture$(TEXE) $(TOP)/test/permutations.test valgrind

# A very fast test that checks basic sanity.  The name comes from
# the 60s-era electronics testing:  "Turn it on and see if smoke
# comes out."
#
smoketest:	$(TESTPROGS) fuzzcheck$(TEXE)
	./testfixture$(TEXE) $(TOP)/test/main.test

sqlite3_analyzer.c: sqlite3.c $(TOP)/src/tclsqlite.c $(TOP)/tool/spaceanal.tcl
	echo "#define TCLSH 2" > $@
	echo "#define SQLITE_ENABLE_DBSTAT_VTAB 1" >> $@
	cat sqlite3.c $(TOP)/src/tclsqlite.c >> $@
	echo "static const char *tclsh_main_loop(void){" >> $@

Changes to Makefile.msc.

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#
TESTPROGS = \
  testfixture.exe \
  sqlite3.exe \
  sqlite3_analyzer.exe \
  sqldiff.exe









# This is the default Makefile target.  The objects listed here
# are what get build when you type just "make" with no arguments.
#
all:	dll libsqlite3.lib sqlite3.exe libtclsqlite3.lib

libsqlite3.lib:	$(LIBOBJ)
................................................................................

extensiontest: testfixture.exe testloadext.dll
	.\testfixture.exe $(TOP)\test\loadext.test

fulltest:	$(TESTPROGS) fuzztest
	.\testfixture.exe $(TOP)\test\all.test

soaktest:	$(TESTPROGS) fuzzoomtest
	.\testfixture.exe $(TOP)\test\all.test -soak=1

fulltestonly:	$(TESTPROGS) fuzztest
	.\testfixture.exe $(TOP)\test\full.test

queryplantest:	testfixture.exe sqlite3.exe
	.\testfixture.exe $(TOP)\test\permutations.test queryplanner

fuzztest:	fuzzershell.exe
	.\fuzzershell.exe $(TOP)\test\fuzzdata1.txt $(TOP)\test\fuzzdata2.txt

fuzzoomtest:	fuzzershell.exe
	.\fuzzershell.exe -f $(TOP)\test\fuzzdata1.txt --oom

test:	$(TESTPROGS) fuzztest
	.\testfixture.exe $(TOP)\test\veryquick.test

smoketest:	$(TESTPROGS) fuzzershell.exe
	.\testfixture.exe $(TOP)\test\main.test

sqlite3_analyzer.c: $(SQLITE3C) $(TOP)\src\tclsqlite.c $(TOP)\tool\spaceanal.tcl
	echo #define TCLSH 2 > $@
	echo #define SQLITE_ENABLE_DBSTAT_VTAB 1 >> $@
	copy $@ + $(SQLITE3C) + $(TOP)\src\tclsqlite.c $@
	echo static const char *tclsh_main_loop(void){ >> $@







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#
TESTPROGS = \
  testfixture.exe \
  sqlite3.exe \
  sqlite3_analyzer.exe \
  sqldiff.exe

# Databases containing fuzzer test cases
#
FUZZDATA = \
  $(TOP)\test\fuzzdata1.db \
  $(TOP)\test\fuzzdata2.db \
  $(TOP)\test\fuzzdata3.db


# This is the default Makefile target.  The objects listed here
# are what get build when you type just "make" with no arguments.
#
all:	dll libsqlite3.lib sqlite3.exe libtclsqlite3.lib

libsqlite3.lib:	$(LIBOBJ)
................................................................................

extensiontest: testfixture.exe testloadext.dll
	.\testfixture.exe $(TOP)\test\loadext.test

fulltest:	$(TESTPROGS) fuzztest
	.\testfixture.exe $(TOP)\test\all.test

soaktest:	$(TESTPROGS)
	.\testfixture.exe $(TOP)\test\all.test -soak=1

fulltestonly:	$(TESTPROGS) fuzztest
	.\testfixture.exe $(TOP)\test\full.test

queryplantest:	testfixture.exe sqlite3.exe
	.\testfixture.exe $(TOP)\test\permutations.test queryplanner

fuzztest:	fuzzcheck.exe
	.\fuzzcheck.exe $(FUZZDATA)




test:	$(TESTPROGS) fuzztest
	.\testfixture.exe $(TOP)\test\veryquick.test

smoketest:	$(TESTPROGS)
	.\testfixture.exe $(TOP)\test\main.test

sqlite3_analyzer.c: $(SQLITE3C) $(TOP)\src\tclsqlite.c $(TOP)\tool\spaceanal.tcl
	echo #define TCLSH 2 > $@
	echo #define SQLITE_ENABLE_DBSTAT_VTAB 1 >> $@
	copy $@ + $(SQLITE3C) + $(TOP)\src\tclsqlite.c $@
	echo static const char *tclsh_main_loop(void){ >> $@

Changes to main.mk.

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# executables needed for testing
#
TESTPROGS = \
  testfixture$(EXE) \
  sqlite3$(EXE) \
  sqlite3_analyzer$(EXE) \
  sqldiff$(EXE)








# This is the default Makefile target.  The objects listed here
# are what get build when you type just "make" with no arguments.
#
all:	sqlite3.h libsqlite3.a sqlite3$(EXE)

libsqlite3.a:	$(LIBOBJ)
................................................................................
	-DSQLITE_ENABLE_FTS3=1                                               \
		$(TESTSRC) $(TOP)/src/tclsqlite.c sqlite3.c fts3amal.c       \
		-o testfixture$(EXE) $(LIBTCL) $(THREADLIB)

fulltest:	$(TESTPROGS) fuzztest
	./testfixture$(EXE) $(TOP)/test/all.test

soaktest:	$(TESTPROGS) fuzzoomtest
	./testfixture$(EXE) $(TOP)/test/all.test -soak=1

fulltestonly:	$(TESTPROGS) fuzztest
	./testfixture$(EXE) $(TOP)/test/full.test

queryplantest:	testfixture$(EXE) sqlite3$(EXE)
	./testfixture$(EXE) $(TOP)/test/permutations.test queryplanner

fuzztest:	fuzzershell$(EXE)
	./fuzzershell$(EXE) $(TOP)/test/fuzzdata1.txt $(TOP)/test/fuzzdata2.txt

fuzzoomtest:	fuzzershell$(EXE)
	./fuzzershell$(EXE) -f $(TOP)/test/fuzzdata1.txt --oom

test:	$(TESTPROGS) fuzztest
	./testfixture$(EXE) $(TOP)/test/veryquick.test

# Run a test using valgrind.  This can take a really long time
# because valgrind is so much slower than a native machine.
#
valgrindtest:	$(TESTPROGS) fuzzershell$(EXE)
	valgrind -v ./fuzzershell$(EXE) -f $(TOP)/test/fuzzdata1.txt
	OMIT_MISUSE=1 valgrind -v ./testfixture$(EXE) $(TOP)/test/permutations.test valgrind

# A very fast test that checks basic sanity.  The name comes from
# the 60s-era electronics testing:  "Turn it on and see if smoke
# comes out."
#
smoketest:	$(TESTPROGS) fuzzershell$(EXE)
	./testfixture$(EXE) $(TOP)/test/main.test

# The next two rules are used to support the "threadtest" target. Building
# threadtest runs a few thread-safety tests that are implemented in C. This
# target is invoked by the releasetest.tcl script.
# 
THREADTEST3_SRC = $(TOP)/test/threadtest3.c    \







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# executables needed for testing
#
TESTPROGS = \
  testfixture$(EXE) \
  sqlite3$(EXE) \
  sqlite3_analyzer$(EXE) \
  sqldiff$(EXE)

# Databases containing fuzzer test cases
#
FUZZDATA = \
  $(TOP)/test/fuzzdata1.db \
  $(TOP)/test/fuzzdata2.db \
  $(TOP)/test/fuzzdata3.db

# This is the default Makefile target.  The objects listed here
# are what get build when you type just "make" with no arguments.
#
all:	sqlite3.h libsqlite3.a sqlite3$(EXE)

libsqlite3.a:	$(LIBOBJ)
................................................................................
	-DSQLITE_ENABLE_FTS3=1                                               \
		$(TESTSRC) $(TOP)/src/tclsqlite.c sqlite3.c fts3amal.c       \
		-o testfixture$(EXE) $(LIBTCL) $(THREADLIB)

fulltest:	$(TESTPROGS) fuzztest
	./testfixture$(EXE) $(TOP)/test/all.test

soaktest:	$(TESTPROGS)
	./testfixture$(EXE) $(TOP)/test/all.test -soak=1

fulltestonly:	$(TESTPROGS) fuzztest
	./testfixture$(EXE) $(TOP)/test/full.test

queryplantest:	testfixture$(EXE) sqlite3$(EXE)
	./testfixture$(EXE) $(TOP)/test/permutations.test queryplanner

fuzztest:	fuzzcheck$(EXE) $(FUZZDATA)
	./fuzzcheck$(EXE) $(FUZZDATA)




test:	$(TESTPROGS) fuzztest
	./testfixture$(EXE) $(TOP)/test/veryquick.test

# Run a test using valgrind.  This can take a really long time
# because valgrind is so much slower than a native machine.
#
valgrindtest:	$(TESTPROGS) fuzzcheck$(EXE) $(FUZZDATA)
	valgrind -v ./fuzzcheck$(EXE) $(FUZZDATA)
	OMIT_MISUSE=1 valgrind -v ./testfixture$(EXE) $(TOP)/test/permutations.test valgrind

# A very fast test that checks basic sanity.  The name comes from
# the 60s-era electronics testing:  "Turn it on and see if smoke
# comes out."
#
smoketest:	$(TESTPROGS) fuzzcheck$(EXE)
	./testfixture$(EXE) $(TOP)/test/main.test

# The next two rules are used to support the "threadtest" target. Building
# threadtest runs a few thread-safety tests that are implemented in C. This
# target is invoked by the releasetest.tcl script.
# 
THREADTEST3_SRC = $(TOP)/test/threadtest3.c    \

Changes to src/tokenize.c.

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        }
        break;
      }
    }
  }
abort_parse:
  assert( nErr==0 );
  if( zSql[i]==0 && pParse->rc==SQLITE_OK && db->mallocFailed==0 ){
    if( lastTokenParsed!=TK_SEMI ){
      sqlite3Parser(pEngine, TK_SEMI, pParse->sLastToken, pParse);
      pParse->zTail = &zSql[i];
    }
    if( pParse->rc==SQLITE_OK && db->mallocFailed==0 ){
      sqlite3Parser(pEngine, 0, pParse->sLastToken, pParse);
    }







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        }
        break;
      }
    }
  }
abort_parse:
  assert( nErr==0 );
  if( pParse->rc==SQLITE_OK && db->mallocFailed==0 && zSql[i]==0 ){
    if( lastTokenParsed!=TK_SEMI ){
      sqlite3Parser(pEngine, TK_SEMI, pParse->sLastToken, pParse);
      pParse->zTail = &zSql[i];
    }
    if( pParse->rc==SQLITE_OK && db->mallocFailed==0 ){
      sqlite3Parser(pEngine, 0, pParse->sLastToken, pParse);
    }

Changes to test/fuzzcheck.c.

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  int runFlags = 0;            /* Flags sent to runSql() */
  char *zMsg = 0;              /* Add this message */
  int nSrcDb = 0;              /* Number of source databases */
  char **azSrcDb = 0;          /* Array of source database names */
  int iSrcDb;                  /* Loop over all source databases */
  int nTest = 0;               /* Total number of tests performed */
  char *zDbName = "";          /* Appreviated name of a source database */


  iBegin = timeOfDay();
  g.zArgv0 = argv[0];

  for(i=1; i<argc; i++){
    const char *z = argv[i];
    if( z[0]=='-' ){
      z++;
      if( z[0]=='-' ) z++;
      if( strcmp(z,"dbid")==0 ){
        if( i>=argc-1 ) fatalError("missing arguments on %s", argv[i]);
................................................................................
        if( rc ) fatalError("cannot open inmem database");
        runSql(db, (char*)pSql->a, runFlags);
        sqlite3_close(db);
        if( sqlite3_memory_used()>0 ) fatalError("memory leak");
        reformatVfs();
        nTest++;
        g.zTestName[0] = 0;
















      }
    }
    if( !quietFlag && !verboseFlag ){
      printf(" 100%% - %d tests\n", g.nDb*g.nSql);
    }
  
    /* Clean up at the end of processing a single source database
    */

    blobListFree(g.pFirstSql);
    blobListFree(g.pFirstDb);
    reformatVfs();
 
  } /* End loop over all source databases */

  if( !quietFlag ){







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  int runFlags = 0;            /* Flags sent to runSql() */
  char *zMsg = 0;              /* Add this message */
  int nSrcDb = 0;              /* Number of source databases */
  char **azSrcDb = 0;          /* Array of source database names */
  int iSrcDb;                  /* Loop over all source databases */
  int nTest = 0;               /* Total number of tests performed */
  char *zDbName = "";          /* Appreviated name of a source database */
  const char *zFailCode = 0;   /* Value of the TEST_FAILURE environment variable */

  iBegin = timeOfDay();
  g.zArgv0 = argv[0];
  zFailCode = getenv("TEST_FAILURE");
  for(i=1; i<argc; i++){
    const char *z = argv[i];
    if( z[0]=='-' ){
      z++;
      if( z[0]=='-' ) z++;
      if( strcmp(z,"dbid")==0 ){
        if( i>=argc-1 ) fatalError("missing arguments on %s", argv[i]);
................................................................................
        if( rc ) fatalError("cannot open inmem database");
        runSql(db, (char*)pSql->a, runFlags);
        sqlite3_close(db);
        if( sqlite3_memory_used()>0 ) fatalError("memory leak");
        reformatVfs();
        nTest++;
        g.zTestName[0] = 0;

        /* Simulate an error if the TEST_FAILURE environment variable is "5".
        ** This is used to verify that automated test script really do spot
        ** errors that occur in this test program.
        */
        if( zFailCode ){
          if( zFailCode[0]=='5' && zFailCode[1]==0 ){
            fatalError("simulated failure");
          }else if( zFailCode[0]!=0 ){
            /* If TEST_FAILURE is something other than 5, just exit the test
            ** early */
            printf("\nExit early due to TEST_FAILURE being set\n");
            iSrcDb = nSrcDb-1;
            goto sourcedb_cleanup;
          }
        }
      }
    }
    if( !quietFlag && !verboseFlag ){
      printf(" 100%% - %d tests\n", g.nDb*g.nSql);
    }
  
    /* Clean up at the end of processing a single source database
    */
  sourcedb_cleanup:
    blobListFree(g.pFirstSql);
    blobListFree(g.pFirstDb);
    reformatVfs();
 
  } /* End loop over all source databases */

  if( !quietFlag ){

Added test/fuzzdata1.db.

cannot compute difference between binary files

Deleted test/fuzzdata1.txt.

cannot compute difference between binary files

Added test/fuzzdata2.db.

cannot compute difference between binary files

Deleted test/fuzzdata2.txt.

cannot compute difference between binary files

Added test/fuzzdata3.db.

cannot compute difference between binary files

Changes to test/misc1.test.

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  UPDATE sqlite_master SET sql='CREATE table y(a TEXT, a TEXT)';
  BEGIN;
  CREATE TABLE t2(y);
  ROLLBACK;
  DROP TABLE IF EXISTS t;
} {0 {}}









finish_test







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  UPDATE sqlite_master SET sql='CREATE table y(a TEXT, a TEXT)';
  BEGIN;
  CREATE TABLE t2(y);
  ROLLBACK;
  DROP TABLE IF EXISTS t;
} {0 {}}


# At one point, running this would read one byte passed the end of a 
# buffer, upsetting valgrind.
#
do_test misc1-24.0 {
  list [catch { sqlite3_prepare_v2 db ! -1 dummy } msg] $msg
} {1 {(1) unrecognized token: "!}}

finish_test

Deleted test/mkfuzzdata1.tcl.

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#!/usr/bin/tclsh
#
# Run this script in order to rebuild the fuzzdata1.txt file containing
# fuzzer data for the fuzzershell utility that is create by afl-fuzz.
#
# This script gathers all of the test cases identified by afl-fuzz and
# runs afl-cmin and afl-tmin over them all to try to generate a mimimum
# set of tests that cover all observed behavior.
# 
# Options:
#
#    --afl-bin DIR1             DIR1 contains the AFL binaries
#    --fuzzershell PATH         Full pathname of instrumented fuzzershell
#    --afl-data DIR3            DIR3 is the "-o" directory from afl-fuzz
#    -o FILE                    Write results into FILE
#
set AFLBIN {}
set FUZZERSHELL {}
set AFLDATA {}
set OUTFILE {}

proc usage {} {
  puts stderr "Usage: $::argv0 --afl-bin DIR --fuzzershell PATH\
                  --afl-data DIR -o FILE"
  exit 1
}
proc cmdlineerr {msg} {
  puts stderr $msg
  usage
}

for {set i 0} {$i<[llength $argv]} {incr i} {
  set x [lindex $argv $i]
  if {[string index $x 0]!="-"} {cmdlineerr "illegal argument: $x"}
  set x [string trimleft $x -]
  incr i
  if {$i>=[llength $argv]} {cmdlineerr "no argument on --$x"}
  set a [lindex $argv $i]
  switch -- $x {
     afl-bin {set AFLBIN $a}
     afl-data {set AFLDATA $a}
     fuzzershell {set FUZZERSHELL $a}
     o {set OUTFILE $a}
     default {cmdlineerr "unknown option: --$x"}
  }
}
proc checkarg {varname option} {
  set val [set ::$varname]
  if {$val==""} {cmdlineerr "required option missing: --$option"}
}
checkarg AFLBIN afl-bin
checkarg AFLDATA afl-data
checkarg FUZZERSHELL fuzzershell
checkarg OUTFILE o
proc checkexec {x} {
  if {![file exec $x]} {cmdlineerr "cannot find $x"}
}
checkexec $AFLBIN/afl-cmin
checkexec $AFLBIN/afl-tmin
checkexec $FUZZERSHELL
proc checkdir {x} {
  if {![file isdir $x]} {cmdlineerr "no such directory: $x"}
}
checkdir $AFLDATA/queue

proc progress {msg} {
  puts "******** $msg"
  flush stdout
}
progress "mkdir tmp1 tmp2"
file mkdir tmp1 tmp2
progress "copying test cases from $AFLDATA into tmp1..."
set n 0
foreach file [glob -nocomplain $AFLDATA/queue/id:*] {
  incr n
  file copy $file tmp1/$n
}
foreach file [glob -nocomplain $AFLDATA/crash*/id:*] {
  incr n
  file copy $file tmp1/$n
}
progress "total $n files copied."
progress "running: $AFLBIN/afl-cmin -i tmp1 -o tmp2 $FUZZERSHELL"
exec $AFLBIN/afl-cmin -i tmp1 -o tmp2 $FUZZERSHELL >&@ stdout
progress "afl-cmin complete."
#
# Experiments show that running afl-tmin is too slow for this application.
# And it doesn't really make the test cases that much smaller.  So let's
# just skip it.
#
# foreach file [glob tmp2/*] {
#   progress "$AFLBIN/afl-tmin -i $file -o tmp3/[file tail $file] $FUZZERSHELL"
#   exec $AFLBIN/afl-tmin -i $file -o tmp3/[file tail $file] \
#       $FUZZERSHELL >&@ stdout
# }
progress "generating final output into $OUTFILE"
set out [open $OUTFILE wb]
puts $out "# Test data for use with fuzzershell.  Automatically
# generated using $argv0.  This file contains binary data
#"
set n 0
foreach file [glob tmp2/*] {
  incr n
  puts -nonewline $out "/****<$n>****/"
  set in [open $file rb]
  puts -nonewline $out [read $in]
  close $in
}
close $out
progress "done.  $n test cases written to $OUTFILE"
progress "clean-up..."
file delete -force tmp1
progress "culled test cases left in the tmp2 directory"
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