-#!/bin/sh
+# Library of functions shared by all tests scripts, included by
+# test-lib.sh.
#
# Copyright (c) 2005 Junio C Hamano
#
}
nul_to_q () {
- "$PERL_PATH" -pe 'y/\000/Q/'
+ perl -pe 'y/\000/Q/'
}
q_to_nul () {
- "$PERL_PATH" -pe 'y/Q/\000/'
+ perl -pe 'y/Q/\000/'
}
q_to_cr () {
fi
}
-# Call test_commit with the arguments "<message> [<file> [<contents>]]"
+# Call test_commit with the arguments "<message> [<file> [<contents> [<tag>]]]"
#
# This will commit a file with the given contents and the given commit
-# message. It will also add a tag with <message> as name.
+# message, and tag the resulting commit with the given tag name.
#
-# Both <file> and <contents> default to <message>.
+# <file>, <contents>, and <tag> all default to <message>.
test_commit () {
notick= &&
test_tick
fi &&
git commit $signoff -m "$1" &&
- git tag "$1"
+ git tag "${4:-$1}"
}
# Call test_merge with the arguments "<message> <commit>", where <commit>
}
test_expect_failure () {
+ test_start_
test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
test "$#" = 2 ||
error "bug in the test script: not 2 or 3 parameters to test-expect-failure"
test_known_broken_failure_ "$1"
fi
fi
- echo >&3 ""
+ test_finish_
}
test_expect_success () {
+ test_start_
test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
test "$#" = 2 ||
error "bug in the test script: not 2 or 3 parameters to test-expect-success"
test_failure_ "$@"
fi
fi
- echo >&3 ""
+ test_finish_
}
# test_external runs external test scripts that provide continuous
elif test $exit_code = 127; then
echo >&2 "test_must_fail: command not found: $*"
return 1
+ elif test $exit_code = 126; then
+ echo >&2 "test_must_fail: valgrind error: $*"
+ return 1
fi
return 0
}
$GIT_TEST_CMP "$@"
}
+# Check if the file expected to be empty is indeed empty, and barfs
+# otherwise.
+
+test_must_be_empty () {
+ if test -s "$1"
+ then
+ echo "'$1' is not empty, it contains:"
+ cat "$1"
+ return 1
+ fi
+}
+
# Tests that its two parameters refer to the same revision
test_cmp_rev () {
git rev-parse --verify "$1" >expect.rev &&
2) ;;
*) error "bug in the test script: not 1 or 2 parameters to test_seq" ;;
esac
- "$PERL_PATH" -le 'print for $ARGV[0]..$ARGV[1]' -- "$@"
+ perl -le 'print for $ARGV[0]..$ARGV[1]' -- "$@"
}
# This function can be used to schedule some commands to be run
mv .git/hooks .git/hooks-disabled
) || exit
}
+
+# This function helps on symlink challenged file systems when it is not
+# important that the file system entry is a symbolic link.
+# Use test_ln_s_add instead of "ln -s x y && git add y" to add a
+# symbolic link entry y to the index.
+
+test_ln_s_add () {
+ if test_have_prereq SYMLINKS
+ then
+ ln -s "$1" "$2" &&
+ git update-index --add "$2"
+ else
+ printf '%s' "$1" >"$2" &&
+ ln_s_obj=$(git hash-object -w "$2") &&
+ git update-index --add --cacheinfo 120000 $ln_s_obj "$2"
+ fi
+}
+
+perl () {
+ command "$PERL_PATH" "$@"
+}
+
+# The following mingw_* functions obey POSIX shell syntax, but are actually
+# bash scripts, and are meant to be used only with bash on Windows.
+
+# A test_cmp function that treats LF and CRLF equal and avoids to fork
+# diff when possible.
+mingw_test_cmp () {
+ # Read text into shell variables and compare them. If the results
+ # are different, use regular diff to report the difference.
+ local test_cmp_a= test_cmp_b=
+
+ # When text came from stdin (one argument is '-') we must feed it
+ # to diff.
+ local stdin_for_diff=
+
+ # Since it is difficult to detect the difference between an
+ # empty input file and a failure to read the files, we go straight
+ # to diff if one of the inputs is empty.
+ if test -s "$1" && test -s "$2"
+ then
+ # regular case: both files non-empty
+ mingw_read_file_strip_cr_ test_cmp_a <"$1"
+ mingw_read_file_strip_cr_ test_cmp_b <"$2"
+ elif test -s "$1" && test "$2" = -
+ then
+ # read 2nd file from stdin
+ mingw_read_file_strip_cr_ test_cmp_a <"$1"
+ mingw_read_file_strip_cr_ test_cmp_b
+ stdin_for_diff='<<<"$test_cmp_b"'
+ elif test "$1" = - && test -s "$2"
+ then
+ # read 1st file from stdin
+ mingw_read_file_strip_cr_ test_cmp_a
+ mingw_read_file_strip_cr_ test_cmp_b <"$2"
+ stdin_for_diff='<<<"$test_cmp_a"'
+ fi
+ test -n "$test_cmp_a" &&
+ test -n "$test_cmp_b" &&
+ test "$test_cmp_a" = "$test_cmp_b" ||
+ eval "diff -u \"\$@\" $stdin_for_diff"
+}
+
+# $1 is the name of the shell variable to fill in
+mingw_read_file_strip_cr_ () {
+ # Read line-wise using LF as the line separator
+ # and use IFS to strip CR.
+ local line
+ while :
+ do
+ if IFS=$'\r' read -r -d $'\n' line
+ then
+ # good
+ line=$line$'\n'
+ else
+ # we get here at EOF, but also if the last line
+ # was not terminated by LF; in the latter case,
+ # some text was read
+ if test -z "$line"
+ then
+ # EOF, really
+ break
+ fi
+ fi
+ eval "$1=\$$1\$line"
+ done
+}