1 3b0f3d61 2020-01-22 neels #!/bin/sh
  2 3b0f3d61 2020-01-22 neels 
  3 3b0f3d61 2020-01-22 neels diff_prog="../diff/diff"
  4 3b0f3d61 2020-01-22 neels 
  5 11d9f2f7 2020-10-07 stsp # At present, test015 only passes with GNU patch.
  6 11d9f2f7 2020-10-07 stsp # Larry's patch has a bug with empty files in combination with -R...
  7 11d9f2f7 2020-10-07 stsp if which gpatch > /dev/null; then
  8 11d9f2f7 2020-10-07 stsp 	patch_prog="gpatch"
  9 11d9f2f7 2020-10-07 stsp else
 10 11d9f2f7 2020-10-07 stsp 	patch_prog="patch"
 11 11d9f2f7 2020-10-07 stsp fi
 12 11d9f2f7 2020-10-07 stsp 
 13 81b40973 2020-01-22 neels diff_type=unidiff
 14 3b0f3d61 2020-01-22 neels 
 15 548d9762 2020-10-11 neels rm errors
 16 548d9762 2020-10-11 neels 
 17 3b0f3d61 2020-01-22 neels verify_diff_script() {
 18 3b0f3d61 2020-01-22 neels 	orig_left="$1"
 19 3b0f3d61 2020-01-22 neels 	orig_right="$2"
 20 3b0f3d61 2020-01-22 neels 	the_diff="$3"
 21 417a6e49 2020-09-26 stsp 	expected_diff="$4"
 22 417a6e49 2020-09-26 stsp 	diff_opts="$5"
 23 3b0f3d61 2020-01-22 neels 
 24 23f98e9b 2020-10-12 neels 	if echo -- $diff_opts | grep -q -- 'w'; then
 25 0c9a7e9d 2020-10-07 stsp 		ignore_whitespace="true"
 26 0c9a7e9d 2020-10-07 stsp 	else
 27 0c9a7e9d 2020-10-07 stsp 		ignore_whitespace=""
 28 0c9a7e9d 2020-10-07 stsp 	fi
 29 3b0f3d61 2020-01-22 neels 	verify_left="verify.$orig_left"
 30 3b0f3d61 2020-01-22 neels 	verify_right="verify.$orig_right"
 31 3b0f3d61 2020-01-22 neels 
 32 417a6e49 2020-09-26 stsp         if [ -e "$expected_diff" ]; then
 33 417a6e49 2020-09-26 stsp 		echo cmp "$got_diff" "$expected_diff"
 34 732e8ee0 2020-09-20 stsp                 if ! cmp "$got_diff" "$expected_diff" ; then
 35 548d9762 2020-10-11 neels                         echo "FAIL: $got_diff != $expected_diff" | tee -a errors
 36 732e8ee0 2020-09-20 stsp                         return 1
 37 732e8ee0 2020-09-20 stsp                 fi
 38 417a6e49 2020-09-26 stsp 	fi
 39 0c9a7e9d 2020-10-07 stsp         if [ -z "$ignore_whitespace" -a "x$diff_type" = "xunidiff" ]; then
 40 3b0f3d61 2020-01-22 neels                 cp "$orig_left" "$verify_right"
 41 11d9f2f7 2020-10-07 stsp                 $patch_prog --quiet -u "$verify_right" "$the_diff"
 42 3b0f3d61 2020-01-22 neels                 if ! cmp "$orig_right" "$verify_right" ; then
 43 548d9762 2020-10-11 neels                         echo "FAIL: $orig_right != $verify_right" | tee -a errors
 44 3b0f3d61 2020-01-22 neels                         return 1
 45 3b0f3d61 2020-01-22 neels                 fi
 46 3b0f3d61 2020-01-22 neels 
 47 3b0f3d61 2020-01-22 neels                 cp "$orig_right" "$verify_left"
 48 11d9f2f7 2020-10-07 stsp                 $patch_prog --quiet -u -R "$verify_left" "$the_diff"
 49 3b0f3d61 2020-01-22 neels                 if ! cmp "$orig_left" "$verify_left" ; then
 50 548d9762 2020-10-11 neels                         echo "FAIL: $orig_left != $verify_left" | tee -a errors
 51 3b0f3d61 2020-01-22 neels                         return 1
 52 3b0f3d61 2020-01-22 neels                 fi
 53 0c9a7e9d 2020-10-07 stsp         elif [ -z "$ignore_whitespace" ]; then
 54 3b0f3d61 2020-01-22 neels                 tail -n +3 "$the_diff" | grep -v "^+" | sed 's/^.//' > "$verify_left"
 55 3b0f3d61 2020-01-22 neels                 tail -n +3 "$the_diff" | grep -v "^-" | sed 's/^.//' > "$verify_right"
 56 3b0f3d61 2020-01-22 neels 
 57 3b0f3d61 2020-01-22 neels                 if ! cmp "$orig_left" "$verify_left" ; then
 58 548d9762 2020-10-11 neels                         echo "FAIL: $orig_left != $verify_left" | tee -a errors
 59 3b0f3d61 2020-01-22 neels                         return 1
 60 3b0f3d61 2020-01-22 neels                 fi
 61 3b0f3d61 2020-01-22 neels                 if ! cmp "$orig_right" "$verify_right" ; then
 62 548d9762 2020-10-11 neels                         echo "FAIL: $orig_right != $verify_right" | tee -a errors
 63 3b0f3d61 2020-01-22 neels                         return 1
 64 3b0f3d61 2020-01-22 neels                 fi
 65 3b0f3d61 2020-01-22 neels         fi
 66 3b0f3d61 2020-01-22 neels         echo "OK: $diff_prog $orig_left $orig_right"
 67 3b0f3d61 2020-01-22 neels         return 0
 68 3b0f3d61 2020-01-22 neels }
 69 3b0f3d61 2020-01-22 neels 
 70 732e8ee0 2020-09-20 stsp for left in test*.left* ; do
 71 732e8ee0 2020-09-20 stsp         right="$(echo "$left" | sed 's/\.left/\.right/')"
 72 0c9a7e9d 2020-10-07 stsp         diff_opts="$(echo "$left" | sed 's/test[0-9]*\.left\([-a-zA-Z0-9]*\).txt/\1/')"
 73 732e8ee0 2020-09-20 stsp         expected_diff="$(echo "$left" | sed 's/test\([-0-9a-zA-Z]*\)\..*/expect\1.diff/')"
 74 3b0f3d61 2020-01-22 neels         got_diff="verify.$expected_diff"
 75 3b0f3d61 2020-01-22 neels 
 76 732e8ee0 2020-09-20 stsp         "$diff_prog" $diff_opts "$left" "$right" > "$got_diff"
 77 3b0f3d61 2020-01-22 neels 
 78 417a6e49 2020-09-26 stsp 	verify_diff_script "$left" "$right" "$got_diff" "$expected_diff" "$diff_opts"
 79 3b0f3d61 2020-01-22 neels done
 80 3e6df916 2020-10-11 neels 
 81 4f58e891 2020-10-11 stsp # XXX required to keep GNU make completely silent during 'make regress'
 82 4f58e891 2020-10-11 stsp if make -h 2>/dev/null |  grep -q no-print-directory; then
 83 4f58e891 2020-10-11 stsp 	make_opts="--no-print-directory"
 84 4f58e891 2020-10-11 stsp fi
 85 3e6df916 2020-10-11 neels for ctest in *_test.c ; do
 86 3e6df916 2020-10-11 neels 	prog="$(echo "$ctest" | sed 's/.c//')"
 87 3e6df916 2020-10-11 neels 	expect_output="expect.${prog}"
 88 3e6df916 2020-10-11 neels 	prog_output="verify.$expect_output"
 89 4f58e891 2020-10-11 stsp 	make $make_opts -s -C "$prog" regress > "$prog_output"
 90 3e6df916 2020-10-11 neels 	if ! cmp "$prog_output" "$expect_output" ; then
 91 548d9762 2020-10-11 neels 		echo "FAIL: $prog_output != $expect_output" | tee -a errors
 92 3e6df916 2020-10-11 neels 	else
 93 3e6df916 2020-10-11 neels 		echo "OK: $prog"
 94 3e6df916 2020-10-11 neels 	fi
 95 3e6df916 2020-10-11 neels done
 96 548d9762 2020-10-11 neels 
 97 548d9762 2020-10-11 neels echo
 98 548d9762 2020-10-11 neels if [ -f errors ]; then
 99 548d9762 2020-10-11 neels 	echo "Tests failed:"
100 548d9762 2020-10-11 neels 	cat errors
101 548d9762 2020-10-11 neels 	exit 1
102 548d9762 2020-10-11 neels else
103 548d9762 2020-10-11 neels 	echo "All tests OK"
104 548d9762 2020-10-11 neels 	echo
105 548d9762 2020-10-11 neels fi