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Bug #39003 mtr's diff_files command failed in pushbuild without printing a result diff

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diff was actually called but result never outputted before exiting
Added extra code to dump output *unless* failure was expected
This commit is contained in:
Bjorn Munch 2009-08-19 13:48:56 +02:00
parent bc1b485f90
commit 3efecb1626
2 changed files with 7 additions and 14 deletions
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9
client/mysqltest.cc
View file

@ -3440,12 +3440,17 @@ void do_diff_files(struct st_command *command)
die("command \"diff_files\" failed, file '%s' does not exist",
ds_filename2.str);
if ((error= compare_files(ds_filename.str, ds_filename2.str)))
if ((error= compare_files(ds_filename.str, ds_filename2.str)) &&
match_expected_error(command, error, NULL) < 0)
{
/* Compare of the two files failed, append them to output
so the failure can be analyzed
so the failure can be analyzed, but only if it was not
expected to fail.
*/
show_diff(&ds_res, ds_filename.str, ds_filename2.str);
log_file.write(&ds_res);
log_file.flush();
dynstr_set(&ds_res, 0);
}
dynstr_free(&ds_filename);

12
mysql-test/t/mysqltest.test
View file

@ -1710,10 +1710,6 @@ EOF
--diff_files $MYSQLTEST_VARDIR/tmp/diff1.tmp $MYSQLTEST_VARDIR/tmp/diff2.tmp
--diff_files $MYSQLTEST_VARDIR/tmp/diff2.tmp $MYSQLTEST_VARDIR/tmp/diff1.tmp
# Write the below commands to a intermediary file and execute them with
# mysqltest in --exec, since the output will vary depending on what "diff"
# is available it is sent to /dev/null
--write_file $MYSQLTEST_VARDIR/tmp/diff.test
# Compare files that differ in size
--error 2
--diff_files $MYSQLTEST_VARDIR/tmp/diff1.tmp $MYSQLTEST_VARDIR/tmp/diff3.tmp
@ -1725,13 +1721,6 @@ EOF
--diff_files $MYSQLTEST_VARDIR/tmp/diff1.tmp $MYSQLTEST_VARDIR/tmp/diff4.tmp
--error 1
--diff_files $MYSQLTEST_VARDIR/tmp/diff4.tmp $MYSQLTEST_VARDIR/tmp/diff1.tmp
exit;
EOF
# Execute the above diffs, and send their output to /dev/null - only
# interesting to see that it returns correct error codes
--exec $MYSQL_TEST < $MYSQLTEST_VARDIR/tmp/diff.test > /dev/null 2>&1
# Compare equal files, again...
--diff_files $MYSQLTEST_VARDIR/tmp/diff1.tmp $MYSQLTEST_VARDIR/tmp/diff2.tmp
@ -1740,7 +1729,6 @@ EOF
--remove_file $MYSQLTEST_VARDIR/tmp/diff2.tmp
--remove_file $MYSQLTEST_VARDIR/tmp/diff3.tmp
--remove_file $MYSQLTEST_VARDIR/tmp/diff4.tmp
--remove_file $MYSQLTEST_VARDIR/tmp/diff.test
# ----------------------------------------------------------------------------