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git/t/lib-git-svn.sh
SZEDER Gábor 43a2afee82 tests: add 'test_bool_env' to catch non-bool GIT_TEST_* values
Since 3b072c577b (tests: replace test_tristate with "git env--helper",
2019-06-21) we get the normalized bool values of various GIT_TEST_*
environment variables via 'git env--helper'.  Now, while the 'git
env--helper' command itself does catch invalid values in the
environment variable or in the given --default and exits with error
(exit code 128 or 129, respectively), it's invoked in conditions like
'if ! git env--helper ...', which means that all invalid bool values
are interpreted the same as the ordinary 'false' (exit code 1).  This
has led to inadvertently skipped httpd tests in our CI builds for a
couple of weeks, see 3960290675 (ci: restore running httpd tests,
2019-09-06).

Let's be more careful about what the test suite accepts as bool values
in GIT_TEST_* environment variables, and error out loud and clear on
invalid values instead of simply skipping tests.  Add the
'test_bool_env' helper function to encapsulate the invocation of 'git
env--helper' and the verification of its exit code, and replace all
invocations of that command in our test framework and test suite with
a call to this new helper (except in 't0017-env-helper.sh', of
course).

  $ GIT_TEST_GIT_DAEMON=YesPlease ./t5570-git-daemon.sh
  fatal: bad numeric config value 'YesPlease' for 'GIT_TEST_GIT_DAEMON': invalid unit
  error: test_bool_env requires bool values both for $GIT_TEST_GIT_DAEMON and for the default fallback

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-23 11:16:08 +09:00

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. ./test-lib.sh
if test -n "$NO_SVN_TESTS"
then
skip_all='skipping git svn tests, NO_SVN_TESTS defined'
test_done
fi
if ! test_have_prereq PERL; then
skip_all='skipping git svn tests, perl not available'
test_done
fi
GIT_DIR=$PWD/.git
GIT_SVN_DIR=$GIT_DIR/svn/refs/remotes/git-svn
SVN_TREE=$GIT_SVN_DIR/svn-tree
test_set_port SVNSERVE_PORT
svn >/dev/null 2>&1
if test $? -ne 1
then
skip_all='skipping git svn tests, svn not found'
test_done
fi
svnrepo=$PWD/svnrepo
export svnrepo
svnconf=$PWD/svnconf
export svnconf
perl -w -e "
use SVN::Core;
use SVN::Repos;
\$SVN::Core::VERSION gt '1.1.0' or exit(42);
system(qw/svnadmin create --fs-type fsfs/, \$ENV{svnrepo}) == 0 or exit(41);
" >&3 2>&4
x=$?
if test $x -ne 0
then
if test $x -eq 42; then
skip_all='Perl SVN libraries must be >= 1.1.0'
elif test $x -eq 41; then
skip_all='svnadmin failed to create fsfs repository'
else
skip_all='Perl SVN libraries not found or unusable'
fi
test_done
fi
rawsvnrepo="$svnrepo"
svnrepo="file://$svnrepo"
poke() {
test-tool chmtime +1 "$1"
}
# We need this, because we should pass empty configuration directory to
# the 'svn commit' to avoid automated property changes and other stuff
# that could be set from user's configuration files in ~/.subversion.
svn_cmd () {
[ -d "$svnconf" ] || mkdir "$svnconf"
orig_svncmd="$1"; shift
if [ -z "$orig_svncmd" ]; then
svn
return
fi
svn "$orig_svncmd" --config-dir "$svnconf" "$@"
}
maybe_start_httpd () {
loc=${1-svn}
if test_bool_env GIT_TEST_SVN_HTTPD false
then
. "$TEST_DIRECTORY"/lib-httpd.sh
LIB_HTTPD_SVN="$loc"
start_httpd
fi
}
convert_to_rev_db () {
perl -w -- - "$@" <<\EOF
use strict;
@ARGV == 2 or die "usage: convert_to_rev_db <input> <output>";
open my $wr, '+>', $ARGV[1] or die "$!: couldn't open: $ARGV[1]";
open my $rd, '<', $ARGV[0] or die "$!: couldn't open: $ARGV[0]";
my $size = (stat($rd))[7];
($size % 24) == 0 or die "Inconsistent size: $size";
while (sysread($rd, my $buf, 24) == 24) {
my ($r, $c) = unpack('NH40', $buf);
my $offset = $r * 41;
seek $wr, 0, 2 or die $!;
my $pos = tell $wr;
if ($pos < $offset) {
for (1 .. (($offset - $pos) / 41)) {
print $wr (('0' x 40),"\n") or die $!;
}
}
seek $wr, $offset, 0 or die $!;
print $wr $c,"\n" or die $!;
}
close $wr or die $!;
close $rd or die $!;
EOF
}
require_svnserve () {
if ! test_bool_env GIT_TEST_SVNSERVE false
then
skip_all='skipping svnserve test. (set $GIT_TEST_SVNSERVE to enable)'
test_done
fi
}
start_svnserve () {
svnserve --listen-port $SVNSERVE_PORT \
--root "$rawsvnrepo" \
--listen-once \
--listen-host 127.0.0.1 &
}
prepare_a_utf8_locale () {
a_utf8_locale=$(locale -a | sed -n '/\.[uU][tT][fF]-*8$/{
p
q
}')
if test -n "$a_utf8_locale"
then
test_set_prereq UTF8
else
say "# UTF-8 locale not available, some tests are skipped"
fi
}