summaryrefslogtreecommitdiffstats
path: root/mtests.sh
blob: 08c89ba36df548c5f7cf2826dec532706d66376e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
#! /bin/sh

# mtests.sh : the moronic test suite suited for C projects

# TODO
#  - support test specific subdir test_xxx.d/*.[ch]

SCRIPT_DIR=${0%/*}
SCRIPT_FILE=${0##*/}

# colors
RESET=""
RED=""
GREEN=""
BROWN=""
PURPLE=""

# arguments
ABORT=0
QUIET=0
COLOR=0
TESTS=""
SRC_D="src"
BUILD_D="build"

# env vars
CC="${CC:-"clang"}"
CFLAGS="${CFLAGS:-"-O0 -ggdb -W -Wall -Wextra -Wshadow"}"

# local vars
TEST_N=0
PASS_N=0
MAIN_C="main.c"
TEST_D="/tmp/__mtests"

function fatal
{
   echo -e "${RED}FATAL${RESET} $1"
   exit 1
}

function say
{
   [ $QUIET -eq 1 ] || echo -e "$1"
}

function sayn
{
   [ $QUIET -eq 1 ] || echo -en "$1"
}

function say_anyway
{
   if [ $QUIET -eq 1 ]
   then
      echo -e "$1"  | sed s'/^ \+//'
   else
      echo -e "$1"
   fi
}

function load_main
{
   INCLUDE=""
   for include in $(cat "$dir/$MAIN_C" | sed -n 's/#include\ \+"\(.*\)"/\1/p')
   do
      F=$(find $SRC_D -name $include)
      if [ -z "$F" ]
      then
         F=$(find $BUILD_D -name $include)
         [ ! -z "$F" ] || fatal "can't find $include in $SRC_D or $BUILD_D"
      fi
      INCLUDE="$INCLUDE -I${F%/*}"
   done
   LDF=""
   LDP=""
   for ld in $(cat "$dir/$MAIN_C" | sed -n 's/.*ld\ *:\ *\(.*\)$/\1/p')
   do
      F=$(find $BUILD_D -name $ld)
      [ ! -z "$F" ] || fatal "can't find $ld in $BUILD_D"
      LDP="$LDP -L${F%/*}"
      lib=${F##*/lib}
      lib=${lib%.so*}
      LDF="$LDF -l$lib"
   done
}

function check_dir
{
   for file in $MAIN_C
   do
      f="$dir/$file"
      if [ ! -f "$f" -o ! -r "$f" ]
      then
         say "    $f missing"
         say  "  leave"
         return 1
      fi
   done
   return 0
}

function enter_dir
{
   say "  enter ${PURPLE}$dir${RESET}"
   check_dir || return 1
   load_main
   return 0
}

function run_test
{
   TEST=$(basename $test_c .c)
   TEST_C="$TEST.c"
   TEST_O="$TEST_D/$TEST"
   sayn "    ${BROWN}run ${PURPLE}${test_c##*/}${RESET} "
   $CC $dir/$MAIN_C -o $TEST_O \
      -DTESTC=$TEST_C -DCALL=$TEST -DFUNC="void $TEST(void)" \
      $CFLAGS $INCLUDE $LDP $LDF || fatal " compilation of $test_c failed"
   TEST_N=$((TEST_N + 1))
   $TEST_O && rm "$TEST_O" && say "${GREEN}PASS${RESET}" && PASS_N=$((PASS_N + 1)) && return
   say "${RED}FAIL${RESET}"
   say_anyway "        $test_c"
   [ $ABORT -ne 1 ] && return
   say "        see $BROWN$TEST_O$RESET"
   exit 1
}

function run_dir
{
   enter_dir || return
   for test_c in $(find $dir -name test_*.c | sort)
   do
      run_test
   done
   say "  leave"
}

function report
{
   [ $QUIET -eq 1 ] && exit 0
   say "\n$PASS_N/$TEST_N tests passed"
   FAIL_N=$(ls -1 $TEST_D | wc -l)
   [ $FAIL_N -gt 0 ] && say "see $BROWN$TEST_D$RESET"
   exit 0
}

# parse command line
while [ $# -ge 1 ]; do
   case "$1" in
      -s|--src)
         shift
         [ $# -lt 1 ] && fatal "option -s is missing directory argument"
         SRC_D=$1
         shift
         ;;
      -b|--build)
         shift
         [ $# -lt 1 ] && fatal "option -b is missing directory argument"
         BUILD_D=$1
         shift
         ;;
      -a|--abort)
         ABORT=1
         shift
         ;;
      -c|--color)
         COLOR=1
         shift
         ;;
      -q|--quiet)
         QUIET=1
         shift
         ;;
      -h|--help)
         echo "Usage: $SCRIPT_FILE [options] [tests]"
         echo
         echo "Options:"
         echo "    -b, --abort            Abort on test failure"
         echo "    -q, --quiet            Only output failed tests"
         echo "    -c, --color            Pretty pretty"
         echo "    -s, --src directory    Directory to search for tests into"
         echo "    -b, --build directory  Directory to search for built files into"
         echo "    -h, --help             This message."
         exit 0
         ;;
      *)
         TESTS="$TESTS $1"
         shift
         ;;
   esac
done

# set colors
if [ $COLOR -eq 1 ]
then
   RESET="\033[0m"
   RED="\033[0;31m"
   GREEN="\033[0;32m"
   BROWN="\033[0;33m"
   PURPLE="\033[0;35m"
fi

# check arguments
[ -d "$SRC_D" -a -r "$SRC_D" ] || fatal "$SRC_D is not a valid directory"
[ -d "$BUILD_D" -a -r "$BUILD_D" ] || fatal "$BUILD_D is not a valid directory"
rm -fr $TEST_D 2 > /dev/null
mkdir -p $TEST_D || fatal "cannot create $TEST_D directory"
if [ -z "$TESTS" ]
then
   say "search for tests into $BROWN$SRC_D$RESET"
   TESTS=$(find $SRC_D -type d -name tests)
fi

# go
for test_c in $TESTS
do
   if [ -d "$test_c" ]
   then
      dir=$test_c
      run_dir
   elif [ -f "$test_c" ]
   then
      dir=${test_c%/*}
      enter_dir || continue
      run_test
      say "  leave"
   else
      say "$BROWN$test_c$RESET can't be read"
   fi
done

report