Add tests

4 files changed, 68 insertions, 0 deletions

diff --git a/test/add.c b/test/add.c
new file mode 100644
index 0000000..ab03976
--- /dev/null
+++ b/test/add.c
@@ -0,0 +1,6 @@
+int main () {
+    int x = 1;
+    int y = 2;
+    int z = x + y;
+    return z;
+}
diff --git a/test/conditional.c b/test/conditional.c
new file mode 100644
index 0000000..041e55b
--- /dev/null
+++ b/test/conditional.c
@@ -0,0 +1,7 @@
+int main() {
+    int x = 2;
+    if (x > 1)
+        return 5;
+    else
+        return 2;
+}
diff --git a/test/loop.c b/test/loop.c
new file mode 100644
index 0000000..b459e3a
--- /dev/null
+++ b/test/loop.c
@@ -0,0 +1,10 @@
+int main() {
+    int max = 5;
+    int acc = 0;
+    
+    for (int i = 0; i < max; i++) {
+        acc += i;
+    }
+
+    return acc + 2;
+}
diff --git a/test/test_all.sh b/test/test_all.sh
new file mode 100755
index 0000000..67b5c8f
--- /dev/null
+++ b/test/test_all.sh
@@ -0,0 +1,45 @@
+mytmpdir=$(mktemp -d 2>/dev/null || mktemp -d -t 'mytmpdir')
+echo "--------------------------------------------------"
+echo "Created working directory: $mytmpdir"
+echo "--------------------------------------------------"
+
+if [[ -z $1 ]]; then
+    test_dir=.
+else
+    test_dir=$1
+fi
+
+test_command() {
+    local loc=$(command -v $1)
+    if [[ $? -eq 0  ]]; then
+        echo "Found $1: $loc"
+    else
+        echo "Could not find $1"
+        exit 1
+    fi
+}
+
+test_command iverilog
+test_command gcc
+
+echo "--------------------------------------------------"
+
+for cfile in $test_dir/*.c; do
+    echo "Testing $cfile"
+    outbase=$mytmpdir/$(basename $cfile)
+    gcc -o $outbase.gcc $cfile
+    $outbase.gcc
+    expected=$?
+    ./bin/coqup --hls -drtl -o $outbase.v $cfile
+    iverilog -o $outbase.iverilog $outbase.v
+    actual=$($outbase.iverilog | sed -E -e 's/[^0-9]+([0-9]+)/\1/')
+    if [[ $expected = $actual ]]; then
+        echo "OK"
+    else
+        echo "FAILED: $expected != $actual"
+    fi
+done
+
+echo "--------------------------------------------------"
+
+rm -rf $mytmpdir