1 3b0f3d61 2020-01-22 neels #!/bin/sh
  2 3b0f3d61 2020-01-22 neels 
  3 9bf4a819 2022-08-03 op diff_prog="../diff/obj/diff"
  4 9bf4a819 2022-08-03 op if [ ! -x $diff_prog ]; then
  5 9bf4a819 2022-08-03 op 	diff_prog="../diff/diff"
  6 9bf4a819 2022-08-03 op fi
  7 3b0f3d61 2020-01-22 neels 
  8 11d9f2f7 2020-10-07 stsp # At present, test015 only passes with GNU patch.
  9 11d9f2f7 2020-10-07 stsp # Larry's patch has a bug with empty files in combination with -R...
 10 b9efd927 2022-08-03 op if command -v gpatch >/dev/null 2>&1; then
 11 11d9f2f7 2020-10-07 stsp 	patch_prog="gpatch"
 12 11d9f2f7 2020-10-07 stsp else
 13 11d9f2f7 2020-10-07 stsp 	patch_prog="patch"
 14 11d9f2f7 2020-10-07 stsp fi
 15 11d9f2f7 2020-10-07 stsp 
 16 81b40973 2020-01-22 neels diff_type=unidiff
 17 3b0f3d61 2020-01-22 neels 
 18 b9efd927 2022-08-03 op rm -f errors
 19 548d9762 2020-10-11 neels 
 20 3b0f3d61 2020-01-22 neels verify_diff_script() {
 21 3b0f3d61 2020-01-22 neels 	orig_left="$1"
 22 3b0f3d61 2020-01-22 neels 	orig_right="$2"
 23 3b0f3d61 2020-01-22 neels 	the_diff="$3"
 24 417a6e49 2020-09-26 stsp 	expected_diff="$4"
 25 417a6e49 2020-09-26 stsp 	diff_opts="$5"
 26 3b0f3d61 2020-01-22 neels 
 27 23f98e9b 2020-10-12 neels 	if echo -- $diff_opts | grep -q -- 'w'; then
 28 0c9a7e9d 2020-10-07 stsp 		ignore_whitespace="true"
 29 0c9a7e9d 2020-10-07 stsp 	else
 30 0c9a7e9d 2020-10-07 stsp 		ignore_whitespace=""
 31 0c9a7e9d 2020-10-07 stsp 	fi
 32 346d4986 2021-10-06 stsp 
 33 346d4986 2021-10-06 stsp 	if echo -- $diff_opts | grep -q -- 'e'; then
 34 346d4986 2021-10-06 stsp 		is_edscript="true"
 35 346d4986 2021-10-06 stsp 	else
 36 346d4986 2021-10-06 stsp 		is_edscript=""
 37 346d4986 2021-10-06 stsp 	fi
 38 346d4986 2021-10-06 stsp 	
 39 3b0f3d61 2020-01-22 neels 	verify_left="verify.$orig_left"
 40 3b0f3d61 2020-01-22 neels 	verify_right="verify.$orig_right"
 41 3b0f3d61 2020-01-22 neels 
 42 417a6e49 2020-09-26 stsp         if [ -e "$expected_diff" ]; then
 43 417a6e49 2020-09-26 stsp 		echo cmp "$got_diff" "$expected_diff"
 44 732e8ee0 2020-09-20 stsp                 if ! cmp "$got_diff" "$expected_diff" ; then
 45 548d9762 2020-10-11 neels                         echo "FAIL: $got_diff != $expected_diff" | tee -a errors
 46 732e8ee0 2020-09-20 stsp                         return 1
 47 732e8ee0 2020-09-20 stsp                 fi
 48 417a6e49 2020-09-26 stsp 	fi
 49 346d4986 2021-10-06 stsp         if [ -z "$ignore_whitespace" -a -z "$is_edscript" -a "x$diff_type" = "xunidiff" ]; then
 50 3b0f3d61 2020-01-22 neels                 cp "$orig_left" "$verify_right"
 51 11d9f2f7 2020-10-07 stsp                 $patch_prog --quiet -u "$verify_right" "$the_diff"
 52 3b0f3d61 2020-01-22 neels                 if ! cmp "$orig_right" "$verify_right" ; then
 53 548d9762 2020-10-11 neels                         echo "FAIL: $orig_right != $verify_right" | tee -a errors
 54 3b0f3d61 2020-01-22 neels                         return 1
 55 3b0f3d61 2020-01-22 neels                 fi
 56 3b0f3d61 2020-01-22 neels 
 57 3b0f3d61 2020-01-22 neels                 cp "$orig_right" "$verify_left"
 58 11d9f2f7 2020-10-07 stsp                 $patch_prog --quiet -u -R "$verify_left" "$the_diff"
 59 3b0f3d61 2020-01-22 neels                 if ! cmp "$orig_left" "$verify_left" ; then
 60 548d9762 2020-10-11 neels                         echo "FAIL: $orig_left != $verify_left" | tee -a errors
 61 3b0f3d61 2020-01-22 neels                         return 1
 62 3b0f3d61 2020-01-22 neels                 fi
 63 346d4986 2021-10-06 stsp         elif [ -z "$ignore_whitespace" -a -z "$is_edscript" ]; then
 64 3b0f3d61 2020-01-22 neels                 tail -n +3 "$the_diff" | grep -v "^+" | sed 's/^.//' > "$verify_left"
 65 3b0f3d61 2020-01-22 neels                 tail -n +3 "$the_diff" | grep -v "^-" | sed 's/^.//' > "$verify_right"
 66 3b0f3d61 2020-01-22 neels 
 67 3b0f3d61 2020-01-22 neels                 if ! cmp "$orig_left" "$verify_left" ; then
 68 548d9762 2020-10-11 neels                         echo "FAIL: $orig_left != $verify_left" | tee -a errors
 69 3b0f3d61 2020-01-22 neels                         return 1
 70 3b0f3d61 2020-01-22 neels                 fi
 71 3b0f3d61 2020-01-22 neels                 if ! cmp "$orig_right" "$verify_right" ; then
 72 548d9762 2020-10-11 neels                         echo "FAIL: $orig_right != $verify_right" | tee -a errors
 73 3b0f3d61 2020-01-22 neels                         return 1
 74 3b0f3d61 2020-01-22 neels                 fi
 75 3b0f3d61 2020-01-22 neels         fi
 76 3b0f3d61 2020-01-22 neels         echo "OK: $diff_prog $orig_left $orig_right"
 77 3b0f3d61 2020-01-22 neels         return 0
 78 3b0f3d61 2020-01-22 neels }
 79 3b0f3d61 2020-01-22 neels 
 80 732e8ee0 2020-09-20 stsp for left in test*.left* ; do
 81 732e8ee0 2020-09-20 stsp         right="$(echo "$left" | sed 's/\.left/\.right/')"
 82 0c9a7e9d 2020-10-07 stsp         diff_opts="$(echo "$left" | sed 's/test[0-9]*\.left\([-a-zA-Z0-9]*\).txt/\1/')"
 83 732e8ee0 2020-09-20 stsp         expected_diff="$(echo "$left" | sed 's/test\([-0-9a-zA-Z]*\)\..*/expect\1.diff/')"
 84 3b0f3d61 2020-01-22 neels         got_diff="verify.$expected_diff"
 85 3b0f3d61 2020-01-22 neels 
 86 732e8ee0 2020-09-20 stsp         "$diff_prog" $diff_opts "$left" "$right" > "$got_diff"
 87 3b0f3d61 2020-01-22 neels 
 88 417a6e49 2020-09-26 stsp 	verify_diff_script "$left" "$right" "$got_diff" "$expected_diff" "$diff_opts"
 89 3b0f3d61 2020-01-22 neels done
 90 3e6df916 2020-10-11 neels 
 91 4f58e891 2020-10-11 stsp # XXX required to keep GNU make completely silent during 'make regress'
 92 4f58e891 2020-10-11 stsp if make -h 2>/dev/null |  grep -q no-print-directory; then
 93 4f58e891 2020-10-11 stsp 	make_opts="--no-print-directory"
 94 4f58e891 2020-10-11 stsp fi
 95 3e6df916 2020-10-11 neels for ctest in *_test.c ; do
 96 3e6df916 2020-10-11 neels 	prog="$(echo "$ctest" | sed 's/.c//')"
 97 3e6df916 2020-10-11 neels 	expect_output="expect.${prog}"
 98 3e6df916 2020-10-11 neels 	prog_output="verify.$expect_output"
 99 4f58e891 2020-10-11 stsp 	make $make_opts -s -C "$prog" regress > "$prog_output"
100 3e6df916 2020-10-11 neels 	if ! cmp "$prog_output" "$expect_output" ; then
101 548d9762 2020-10-11 neels 		echo "FAIL: $prog_output != $expect_output" | tee -a errors
102 3e6df916 2020-10-11 neels 	else
103 3e6df916 2020-10-11 neels 		echo "OK: $prog"
104 3e6df916 2020-10-11 neels 	fi
105 3e6df916 2020-10-11 neels done
106 548d9762 2020-10-11 neels 
107 548d9762 2020-10-11 neels echo
108 548d9762 2020-10-11 neels if [ -f errors ]; then
109 548d9762 2020-10-11 neels 	echo "Tests failed:"
110 548d9762 2020-10-11 neels 	cat errors
111 548d9762 2020-10-11 neels 	exit 1
112 548d9762 2020-10-11 neels else
113 548d9762 2020-10-11 neels 	echo "All tests OK"
114 548d9762 2020-10-11 neels 	echo
115 548d9762 2020-10-11 neels fi