TEST: test cases for common/util.cpp

1 files changed, 200 insertions, 0 deletions

diff --git a/test/common/util.h b/test/common/util.h
new file mode 100644
index 0000000000..c11ab740de
--- /dev/null
+++ b/test/common/util.h
@@ -0,0 +1,200 @@
+#include <cxxtest/TestSuite.h>
+#include "common/util.h"
+
+class UtilTestSuite : public CxxTest::TestSuite {
+public:
+
+	void test_parsebool_good() {
+
+		// Test the parseBool function
+
+		bool valasbool;
+		bool success;
+
+		// 'Regular' cases that must work
+		// (note that the function must be case insensitive):
+
+		Common::String string_1 ("Yes");
+		success = Common::parseBool (string_1, valasbool);
+		TS_ASSERT_EQUALS(success, 1);
+		TS_ASSERT_EQUALS(valasbool, 1);
+
+		Common::String string_2 ("nO");
+		success = Common::parseBool (string_2, valasbool);
+		TS_ASSERT_EQUALS(success, 1);
+		TS_ASSERT_EQUALS(valasbool, 0);
+
+		Common::String string_3 ("tRuE");
+		success = Common::parseBool (string_3, valasbool);
+		TS_ASSERT_EQUALS(success, 1);
+		TS_ASSERT_EQUALS(valasbool, 1);
+
+		Common::String string_4 ("fAlSe");
+		success = Common::parseBool (string_4, valasbool);
+		TS_ASSERT_EQUALS(success, 1);
+		TS_ASSERT_EQUALS(valasbool, 0);
+
+		Common::String string_5 ("1");
+		success = Common::parseBool (string_5, valasbool);
+		TS_ASSERT_EQUALS(success, 1);
+		TS_ASSERT_EQUALS(valasbool, 1);
+
+		Common::String string_6 ("0");
+		success = Common::parseBool (string_6, valasbool);
+		TS_ASSERT_EQUALS(success, 1);
+		TS_ASSERT_EQUALS(valasbool, 0);
+
+	}
+
+	void test_parsebool_bad() {
+
+		bool valasbool;
+		bool success;
+
+		// Bad cases that should not return success #1:
+		// Random string
+		Common::String string_1 ("u_f1ght_l1k3_a_c0w");
+		success = Common::parseBool (string_1, valasbool);
+		TS_ASSERT_EQUALS(success, 0);
+
+		// Bad cases that should not return success #2, #3:
+		// The function should NOT accept trailing whitespaces:
+		Common::String string_2 (" yes");
+		success = Common::parseBool (string_2, valasbool);
+		TS_ASSERT_EQUALS(success, 0);
+
+		Common::String string_3 ("yes ");
+		success = Common::parseBool (string_3, valasbool);
+		TS_ASSERT_EQUALS(success, 0);
+
+	}
+
+	void test_is_al_num() {
+
+		// Test the isAlnum function
+		// Should return true if and only if the input is an alphanumeric char
+
+		TS_ASSERT_EQUALS(Common::isAlnum('a'), 1);
+		TS_ASSERT_EQUALS(Common::isAlnum('A'), 1);
+		TS_ASSERT_EQUALS(Common::isAlnum('z'), 1);
+		TS_ASSERT_EQUALS(Common::isAlnum('Z'), 1);
+		TS_ASSERT_EQUALS(Common::isAlnum('1'), 1);
+		TS_ASSERT_EQUALS(Common::isAlnum('0'), 1);
+		TS_ASSERT_EQUALS(Common::isAlnum('§'), 0);
+		TS_ASSERT_EQUALS(Common::isAlnum('$'), 0);
+		TS_ASSERT_EQUALS(Common::isAlnum(' '), 0);
+		TS_ASSERT_EQUALS(Common::isAlnum('\n'), 0);
+		TS_ASSERT_EQUALS(Common::isAlnum('\b'), 0);
+		TS_ASSERT_EQUALS(Common::isAlnum(0), 0);
+		TS_ASSERT_EQUALS(Common::isAlnum(255), 0);
+
+	}
+
+	void test_is_alpha() {
+
+		// Test the isAlpha function
+		// Should return true if and only if the input is an alphanumeric char
+
+		TS_ASSERT_EQUALS(Common::isAlpha('a'), 1);
+		TS_ASSERT_EQUALS(Common::isAlpha('A'), 1);
+		TS_ASSERT_EQUALS(Common::isAlpha('z'), 1);
+		TS_ASSERT_EQUALS(Common::isAlpha('Z'), 1);
+		TS_ASSERT_EQUALS(Common::isAlpha('1'), 0);
+		TS_ASSERT_EQUALS(Common::isAlpha('0'), 0);
+		TS_ASSERT_EQUALS(Common::isAlpha('§'), 0);
+		TS_ASSERT_EQUALS(Common::isAlpha('$'), 0);
+		TS_ASSERT_EQUALS(Common::isAlpha(' '), 0);
+		TS_ASSERT_EQUALS(Common::isAlpha('\n'), 0);
+		TS_ASSERT_EQUALS(Common::isAlpha('\b'), 0);
+		TS_ASSERT_EQUALS(Common::isAlpha(0), 0);
+		TS_ASSERT_EQUALS(Common::isAlpha(255), 0);
+
+	}
+
+	void test_is_digit() {
+
+		// Test the isDigit function
+		// Should return true if and only if the input is a single digit
+
+		TS_ASSERT_EQUALS(Common::isDigit('a'), 0);
+		TS_ASSERT_EQUALS(Common::isDigit('A'), 0);
+		TS_ASSERT_EQUALS(Common::isDigit('z'), 0);
+		TS_ASSERT_EQUALS(Common::isDigit('Z'), 0);
+		TS_ASSERT_EQUALS(Common::isDigit('1'), 1);
+		TS_ASSERT_EQUALS(Common::isDigit('0'), 1);
+		TS_ASSERT_EQUALS(Common::isDigit('§'), 0);
+		TS_ASSERT_EQUALS(Common::isDigit('$'), 0);
+		TS_ASSERT_EQUALS(Common::isDigit(' '), 0);
+		TS_ASSERT_EQUALS(Common::isDigit('\n'), 0);
+		TS_ASSERT_EQUALS(Common::isDigit('\b'), 0);
+		TS_ASSERT_EQUALS(Common::isDigit(0), 0);
+		TS_ASSERT_EQUALS(Common::isDigit(255), 0);
+
+	}
+
+	void test_is_lower() {
+
+		// Test the isLower function
+		// Should return true if and only if the input is a lowercase char
+
+		TS_ASSERT_EQUALS(Common::isLower('a'), 1);
+		TS_ASSERT_EQUALS(Common::isLower('A'), 0);
+		TS_ASSERT_EQUALS(Common::isLower('z'), 1);
+		TS_ASSERT_EQUALS(Common::isLower('Z'), 0);
+		TS_ASSERT_EQUALS(Common::isLower('1'), 0);
+		TS_ASSERT_EQUALS(Common::isLower('0'), 0);
+		TS_ASSERT_EQUALS(Common::isLower('§'), 0);
+		TS_ASSERT_EQUALS(Common::isLower('$'), 0);
+		TS_ASSERT_EQUALS(Common::isLower(' '), 0);
+		TS_ASSERT_EQUALS(Common::isLower('\n'), 0);
+		TS_ASSERT_EQUALS(Common::isLower('\b'), 0);
+		TS_ASSERT_EQUALS(Common::isLower(0), 0);
+		TS_ASSERT_EQUALS(Common::isLower(255), 0);
+
+	}
+
+
+	void test_is_upper() {
+
+		// Test the isUpper function
+		// Should return true if and only if the input is an uppercase char
+
+		TS_ASSERT_EQUALS(Common::isUpper('a'), 0);
+		TS_ASSERT_EQUALS(Common::isUpper('A'), 1);
+		TS_ASSERT_EQUALS(Common::isUpper('z'), 0);
+		TS_ASSERT_EQUALS(Common::isUpper('Z'), 1);
+		TS_ASSERT_EQUALS(Common::isUpper('1'), 0);
+		TS_ASSERT_EQUALS(Common::isUpper('0'), 0);
+		TS_ASSERT_EQUALS(Common::isUpper('§'), 0);
+		TS_ASSERT_EQUALS(Common::isUpper('$'), 0);
+		TS_ASSERT_EQUALS(Common::isUpper(' '), 0);
+		TS_ASSERT_EQUALS(Common::isUpper('\n'), 0);
+		TS_ASSERT_EQUALS(Common::isUpper('\b'), 0);
+		TS_ASSERT_EQUALS(Common::isUpper(0), 0);
+		TS_ASSERT_EQUALS(Common::isUpper(255), 0);
+
+	}
+	void test_is_space() {
+		// isSpace should return true iff the character is some kind of whitespace
+		// or tab character
+		for (int c=0; c<255; c++) {
+			 if (c==' ' || c=='\t' || c=='\r' || c=='\n' || c=='\v' || c=='\f') {
+				 TS_ASSERT_EQUALS(Common::isSpace(c), 1);
+			 } else {
+				 TS_ASSERT_EQUALS(Common::isSpace(c), 0);
+			 }
+		}
+	}
+
+	void test_is_print() {
+		// isPrint should return true iff the input is a printable ascii char.
+		// That is to say, 0x20 to 0x7E.
+		for (int c=0; c<255; c++) {
+			 if (c>=0x20 && c<=0x7E) {
+				 TS_ASSERT_EQUALS(Common::isPrint(c), 1);
+			 } else {
+				 TS_ASSERT_EQUALS(Common::isPrint(c), 0);
+			 }
+		}
+	}
+};