add error test suite

test/error/enum_conflict.sv

@@ -0,0 +1,8 @@
+module top;
+    typedef enum {
+        A = 0,
+        B, // implicitly 1
+        C = 1
+    } Enum;
+    Enum e;
+endmodule

test/error/highz0_highz1.sv

@@ -0,0 +1,3 @@
+module top;
+    wire (highz0, highz1) x;
+endmodule

test/error/run.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+addTest() {
+    test=$1
+    eval "test_$test() { \
+        $SV2V $test.sv 2> /dev/null > /dev/null; \
+        assertFalse \"conversion should have failed\" \$?; \
+    }"
+    suite_addTest test_$test
+}
+
+source ../lib/discover.sh
+
+. shunit2

test/error/unmatched_endif.sv

@@ -0,0 +1 @@
+`endif

test/lib/discover.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+tests=(`basename -s .sv *.sv`)
+
+if [ $1 ]; then
+    tests=(`basename -s .sv "$@"`)
+    shift ${#tests[@]}
+fi
+
+suite() {
+    for test in "${tests[@]}"; do
+        if [ ! -f $test.sv ]; then
+            echo "Could not find $test.sv"
+            exit 1
+        fi
+        addTest $test
+    done
+}

test/lib/runner.sh

@@ -2,31 +2,13 @@
 
 SCRIPT_DIR=`dirname "${BASH_SOURCE[0]}"`
 
-tests=(`ls *.sv | sed -e "s_\.sv\\\$__"`)
-
-if [ $1 ]; then
-    tests=("$@")
-    shift ${#tests[@]}
-    for test in $tests; do
-        if [ ! -f $test.sv ]; then
-            echo "Could not find $test.sv"
-            exit 1
-        fi
-    done
-fi
-
 addTest() {
     test=$1
     eval "test_$test() { runTest \"$test\"; }"
     suite_addTest test_$test
 }
 
-suite() {
-    for test in "${tests[@]}"; do
-        addTest $test
-    done
-}
-
 source $SCRIPT_DIR/functions.sh
+source $SCRIPT_DIR/discover.sh
 
 . shunit2

test/resolve/run.sh

@@ -6,10 +6,6 @@ test_main() {
     simulateAndCompare "reference.v" "$cv" "$SCRIPT_DIR/empty.v"
 }
 
-suite() {
-    suite_addTest "test_main"
-}
-
 source ../lib/functions.sh
 
 . shunit2