glcpp/tests/glcpp-test: error out if we cannot find any tests
[mesa.git] / src / compiler / glsl / glcpp / tests / glcpp-test.sh
1 #!/bin/sh
2
3 if [ -z "$srcdir" -o -z "$abs_builddir" ]; then
4 echo ""
5 echo "Warning: you're invoking the script manually and things may fail."
6 echo "Attempting to determine/set srcdir and abs_builddir variables."
7 echo ""
8
9 # Should point to `dirname Makefile.glsl.am`
10 srcdir=./../../../
11 cd `dirname "$0"`
12 # Should point to `dirname Makefile` equivalent to the above.
13 abs_builddir=`pwd`/../../../
14 fi
15
16 testdir=$srcdir/glsl/glcpp/tests
17 outdir=$abs_builddir/glsl/glcpp/tests
18 glcpp=$abs_builddir/glsl/glcpp/glcpp
19
20 trap 'rm $test.valgrind-errors; exit 1' INT QUIT
21
22 usage ()
23 {
24 cat <<EOF
25 Usage: glcpp [options...]
26
27 Run the test suite for mesa's GLSL pre-processor.
28
29 Valid options include:
30
31 --testdir=<DIR> Use tests in the given <DIR> (default is ".")
32 --valgrind Run the test suite a second time under valgrind
33 EOF
34 }
35
36 test_specific_args ()
37 {
38 test="$1"
39
40 tr "\r" "\n" < "$test" | grep 'glcpp-args:' | sed -e 's,^.*glcpp-args: *,,'
41 }
42
43 # Parse command-line options
44 for option; do
45 case "${option}" in
46 "--help")
47 usage
48 exit 0
49 ;;
50 "--valgrind")
51 do_valgrind=yes
52 ;;
53 "--testdir="*)
54 testdir="${option#--testdir=}"
55 outdir="${outdir}/${option#--testdir=}"
56 ;;
57 *)
58 echo "Unrecognized option: $option" >&2
59 echo >&2
60 usage
61 exit 1
62 ;;
63 esac
64 done
65
66 total=0
67 pass=0
68 clean=0
69
70 mkdir -p $outdir
71
72 echo "====== Testing for correctness ======"
73 for test in $testdir/*.c; do
74 out=$outdir/${test##*/}.out
75
76 printf "Testing `basename $test`... "
77 $glcpp $(test_specific_args $test) < $test > $out 2>&1
78 total=$((total+1))
79 if cmp $test.expected $out >/dev/null 2>&1; then
80 echo "PASS"
81 pass=$((pass+1))
82 else
83 echo "FAIL"
84 diff -u $test.expected $out
85 fi
86 done
87
88 if [ $total -eq 0 ]; then
89 echo "Could not find any tests."
90 exit 1
91 fi
92
93 echo ""
94 echo "$pass/$total tests returned correct results"
95 echo ""
96
97 if [ "$do_valgrind" = "yes" ]; then
98 echo "====== Testing for valgrind cleanliness ======"
99 for test in $testdir/*.c; do
100 printf "Testing `basename $test` with valgrind..."
101 valgrind --error-exitcode=31 --log-file=$test.valgrind-errors $glcpp $(test_specific_args $test) < $test >/dev/null 2>&1
102 if [ "$?" = "31" ]; then
103 echo "ERRORS"
104 cat $test.valgrind-errors
105 else
106 echo "CLEAN"
107 clean=$((clean+1))
108 rm $test.valgrind-errors
109 fi
110 done
111
112 echo ""
113 echo "$pass/$total tests returned correct results"
114 echo "$clean/$total tests are valgrind-clean"
115 fi
116
117 if [ "$pass" = "$total" ] && [ "$do_valgrind" != "yes" ] || [ "$pass" = "$total" ]; then
118 exit 0
119 else
120 exit 1
121 fi
122