1 files changed, 82 insertions, 0 deletions
diff --git a/rushs/evalexpr/tests/tests.sh b/rushs/evalexpr/tests/tests.sh
new file mode 100755
index 0000000..920f09b
--- /dev/null
+++ b/rushs/evalexpr/tests/tests.sh
@@ -0,0 +1,82 @@
+#!/bin/sh
+
+REF_OUT="ref.out"
+TEST_OUT="test.out"
+
+testrpn()
+{
+    echo "$2" > "$REF_OUT"
+    echo "Evaluating '$1' in RPN notation..."
+    echo "$1" | ./evalexpr -rpn > "$TEST_OUT"
+    diff "$REF_OUT" "$TEST_OUT" && echo "Success"
+}
+
+testeval()
+{
+    echo "$1" | bc 2> /dev/null > "$REF_OUT"
+    echo "Evaluating '$1' in standard notation..."
+    echo "$1" | ./evalexpr > "$TEST_OUT"
+    diff "$REF_OUT" "$TEST_OUT" && echo "Success"
+}
+
+testerror()
+{
+    echo "Testing error code '$2'..."
+    echo "$1" | ./evalexpr
+    error="$(echo $?)"
+    [ "$2" -eq "$error" ] && echo "Succesful failure" || echo "Wrong error $error"
+}
+
+clean()
+{
+    rm "$REF_OUT" "$TEST_OUT"
+}
+
+# RPN
+
+echo "Tests for RPN:"
+echo "======"
+
+testrpn "1 1 +" 2
+testrpn "5 2 2 ^ 3 + *" 35
+testrpn "10 6 9 3 + 0 11 - * / * 17 + 5 +" 22
+testrpn "3 4 5 * 3 + -" "-20"
+testrpn "3 2 % 9 3 1 2 + * / -" 0
+
+echo
+echo "============================================="
+echo
+
+# Standard
+
+echo "Tests for standard notation:"
+echo "======"
+
+testeval "1 + 1"
+testeval " 1 + 1 +1  "
+testeval "2 * 2"
+testeval "5 * (2 + 4)"
+testeval "5 * (2 % 4)"
+testeval "  5 *(2 ^4)    "
+testeval "  5 *(2 ^4   "
+
+echo
+echo "============================================="
+echo
+
+# Errors
+
+echo "Error tests:"
+echo "======"
+
+testerror "" 0
+testerror "a+1" 1
+testerror "1%0" 3
+
+echo "Testing error code '4'..."
+./evalexpr --toto 2> /dev/null
+echo $?
+
+# Cleanup
+
+clean