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Comment:Modify wordcount so that timer information appears on standard error instead of standard output. Rename the run-wordcount.bash script to run-wordcount.sh and simplify it so that it stands a better chance of running on non-GNU systems.
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SHA1: 586c11ed7cc6b8e2c7181231e37791c2fbc95272
User & Date: drh 2013-11-21 21:40:45.620
Context
2013-11-21
21:59
Changes some offset and amount parameters from "int" to "u32" to avoid harmless signed/unsigned comparison warnings. (check-in: 4e8c5d0795 user: drh tags: trunk)
21:40
Modify wordcount so that timer information appears on standard error instead of standard output. Rename the run-wordcount.bash script to run-wordcount.sh and simplify it so that it stands a better chance of running on non-GNU systems. (check-in: 586c11ed7c user: drh tags: trunk)
21:23
Do not reuse factored constants that might have had their encodings changed. (check-in: 487f20366c user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Name change from test/run-wordcount.bash to test/run-wordcount.sh. 
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#!/bin/bash
#
# This script runs the wordcount program in different ways, comparing
# the output from each.
#


# Run the wordcount command with argument supplied and with --summary.
# Store the results in wc-out.txt and report the run-time.
#
function time_wordcount {
  /usr/bin/time --format='%e %C' ./wordcount --summary $* >wc-out.txt
}

# Compare wc-out.txt against wc-baseline.txt and report any differences.
#
function compare_results {
  if cmp -s wc-out.txt wc-baseline.txt;
  then echo hi >/dev/null;
  else echo ERROR:;
       diff -u wc-baseline.txt wc-out.txt;
  fi
}

# Select the source text to be analyzed.
#
if test "x$1" = "x";
then echo "Usage: $0 FILENAME [ARGS...]"; exit 1;
fi

# Do test runs
#
rm -f wcdb1.db
time_wordcount wcdb1.db $* --insert
mv wc-out.txt wc-baseline.txt
rm -f wcdb2.db
time_wordcount wcdb2.db $* --insert --without-rowid

compare_results




rm -f wcdb1.db
time_wordcount wcdb1.db $* --replace

compare_results



rm -f wcdb2.db
time_wordcount wcdb2.db $* --replace --without-rowid





compare_results








rm -f wcdb1.db
time_wordcount wcdb1.db $* --select
compare_results
rm -f wcdb2.db
time_wordcount wcdb2.db $* --select --without-rowid

compare_results




time_wordcount wcdb1.db $* --query
mv wc-out.txt wc-baseline.txt
time_wordcount wcdb2.db $* --query --without-rowid

compare_results




time_wordcount wcdb1.db $* --delete
mv wc-out.txt wc-baseline.txt
time_wordcount wcdb2.db $* --delete --without-rowid





compare_results

# Clean up temporary files created.
#
rm -rf wcdb1.db wcdb2.db wc-out.txt wc-baseline.txt

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#!/bin/sh
#
# This script runs the wordcount program in different ways, comparing
# the output from each.
#



















# Select the source text to be analyzed.
#
if test "x$1" = "x";
then echo "Usage: $0 FILENAME [ARGS...]"; exit 1;
fi

# Do test runs
#
rm -f wcdb1.db
./wordcount --timer --summary wcdb1.db $* --insert >wc-out.txt
mv wc-out.txt wc-baseline.txt
rm -f wcdb2.db
./wordcount --timer --summary wcdb2.db $* --insert --without-rowid >wc-out.txt
  if cmp -s wc-out.txt wc-baseline.txt;
  then echo hi >/dev/null;
  else echo ERROR:;
       diff -u wc-baseline.txt wc-out.txt;
  fi

rm -f wcdb1.db
./wordcount --timer --summary wcdb1.db $* --replace >wc-out.txt
  if cmp -s wc-out.txt wc-baseline.txt;
  then echo hi >/dev/null;
  else echo ERROR:;
       diff -u wc-baseline.txt wc-out.txt;
  fi
rm -f wcdb2.db
./wordcount --timer --summary wcdb2.db $* --replace --without-rowid >wc-out.txt
  if cmp -s wc-out.txt wc-baseline.txt;
  then echo hi >/dev/null;
  else echo ERROR:;
       diff -u wc-baseline.txt wc-out.txt;
  fi

rm -f wcdb1.db
./wordcount --timer --summary wcdb1.db $* --select >wc-out.txt
  if cmp -s wc-out.txt wc-baseline.txt;
  then echo hi >/dev/null;
  else echo ERROR:;
       diff -u wc-baseline.txt wc-out.txt;
  fi




rm -f wcdb2.db
./wordcount --timer --summary wcdb2.db $* --select --without-rowid >wc-out.txt
  if cmp -s wc-out.txt wc-baseline.txt;
  then echo hi >/dev/null;
  else echo ERROR:;
       diff -u wc-baseline.txt wc-out.txt;
  fi

./wordcount --timer --summary wcdb1.db $* --query >wc-out.txt
mv wc-out.txt wc-baseline.txt
./wordcount --timer --summary wcdb2.db $* --query --without-rowid >wc-out.txt
  if cmp -s wc-out.txt wc-baseline.txt;
  then echo hi >/dev/null;
  else echo ERROR:;
       diff -u wc-baseline.txt wc-out.txt;
  fi

./wordcount --timer --summary wcdb1.db $* --delete >wc-out.txt
mv wc-out.txt wc-baseline.txt
./wordcount --timer --summary wcdb2.db $* --delete --without-rowid >wc-out.txt
  if cmp -s wc-out.txt wc-baseline.txt;
  then echo hi >/dev/null;
  else echo ERROR:;
       diff -u wc-baseline.txt wc-out.txt;
  fi


# Clean up temporary files created.
#
rm -rf wcdb1.db wcdb2.db wc-out.txt wc-baseline.txt
Changes to test/wordcount.c.
︙︙
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    }
    sqlite3_finalize(pSelect);
  }


  if( showTimer ){
    sqlite3_int64 elapseTime = realTime() - startTime;
    printf("/* %3d.%03d", (int)(elapseTime/1000), (int)(elapseTime%1000));

    for(i=0; i<argc; i++) if( i!=showTimer ) printf(" %s", argv[i]);
    printf(" */\n");
  }

  if( showSummary ){
    sqlite3_create_function(db, "checksum", -1, SQLITE_UTF8, 0,
                            0, checksumStep, checksumFinalize);
    sqlite3_exec(db, 
      "SELECT 'count(*):  ', count(*) FROM wordcount;\n"








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    }
    sqlite3_finalize(pSelect);
  }


  if( showTimer ){
    sqlite3_int64 elapseTime = realTime() - startTime;
    fprintf(stderr, "%3d.%03d", (int)(elapseTime/1000),
                                   (int)(elapseTime%1000));
    for(i=0; i<argc; i++) if( i!=showTimer ) fprintf(stderr, " %s", argv[i]);
    fprintf(stderr, "\n");
  }

  if( showSummary ){
    sqlite3_create_function(db, "checksum", -1, SQLITE_UTF8, 0,
                            0, checksumStep, checksumFinalize);
    sqlite3_exec(db, 
      "SELECT 'count(*):  ', count(*) FROM wordcount;\n"
︙︙