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scummvm/test/common/str.h
richiesams e1ff60da7a COMMON: Add erase method to String class
2013-06-20 15:40:25 -05:00

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#include <cxxtest/TestSuite.h>
#include "common/str.h"
class StringTestSuite : public CxxTest::TestSuite
{
public:
void test_constructors() {
Common::String str("test-string");
TS_ASSERT_EQUALS(str, "test-string");
str = Common::String(str.c_str()+5, 3);
TS_ASSERT_EQUALS(str, "str");
str = "test-string";
TS_ASSERT_EQUALS(str, "test-string");
str = Common::String(str.c_str()+5, str.c_str()+8);
TS_ASSERT_EQUALS(str, "str");
}
void test_trim() {
Common::String str(" This is a s tring with spaces ");
Common::String str2 = str;
str.trim();
TS_ASSERT_EQUALS(str, "This is a s tring with spaces");
TS_ASSERT_EQUALS(str2, " This is a s tring with spaces ");
}
void test_empty_clear() {
Common::String str("test");
TS_ASSERT(!str.empty());
str.clear();
TS_ASSERT(str.empty());
}
void test_lastChar() {
Common::String str;
TS_ASSERT_EQUALS(str.lastChar(), '\0');
str = "test";
TS_ASSERT_EQUALS(str.lastChar(), 't');
Common::String str2("bar");
TS_ASSERT_EQUALS(str2.lastChar(), 'r');
}
void test_concat1() {
Common::String str("foo");
Common::String str2("bar");
str += str2;
TS_ASSERT_EQUALS(str, "foobar");
TS_ASSERT_EQUALS(str2, "bar");
}
void test_concat2() {
Common::String str("foo");
str += "bar";
TS_ASSERT_EQUALS(str, "foobar");
}
void test_concat3() {
Common::String str("foo");
str += 'X';
TS_ASSERT_EQUALS(str, "fooX");
}
void test_refCount() {
// using internal storage
Common::String foo1("foo");
Common::String foo2(foo1);
Common::String foo3(foo2);
foo3 += 'X';
TS_ASSERT_EQUALS(foo1, "foo");
TS_ASSERT_EQUALS(foo2, "foo");
TS_ASSERT_EQUALS(foo3, "foo""X");
foo2 = 'x';
TS_ASSERT_EQUALS(foo1, "foo");
TS_ASSERT_EQUALS(foo2, "x");
TS_ASSERT_EQUALS(foo3, "foo""X");
}
void test_refCount2() {
// using external storage
Common::String foo1("fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
Common::String foo2(foo1);
Common::String foo3(foo2);
foo3 += 'X';
TS_ASSERT_EQUALS(foo1, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
TS_ASSERT_EQUALS(foo2, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
TS_ASSERT_EQUALS(foo3, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd""X");
foo2 = 'x';
TS_ASSERT_EQUALS(foo1, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
TS_ASSERT_EQUALS(foo2, "x");
TS_ASSERT_EQUALS(foo3, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd""X");
}
void test_refCount3() {
Common::String foo1("0123456789abcdefghijk");
Common::String foo2(foo1);
Common::String foo3(foo2);
foo3 += "0123456789abcdefghijk";
TS_ASSERT_EQUALS(foo1, foo2);
TS_ASSERT_EQUALS(foo2, "0123456789abcdefghijk");
TS_ASSERT_EQUALS(foo3, "0123456789abcdefghijk""0123456789abcdefghijk");
foo2 = 'x';
TS_ASSERT_EQUALS(foo1, "0123456789abcdefghijk");
TS_ASSERT_EQUALS(foo2, "x");
TS_ASSERT_EQUALS(foo3, "0123456789abcdefghijk""0123456789abcdefghijk");
}
void test_refCount4() {
Common::String foo1("fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
Common::String foo2(foo1);
Common::String foo3(foo2);
foo3 += "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd";
TS_ASSERT_EQUALS(foo1, foo2);
TS_ASSERT_EQUALS(foo2, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
TS_ASSERT_EQUALS(foo3, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd""fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
foo2 = 'x';
TS_ASSERT_EQUALS(foo1, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
TS_ASSERT_EQUALS(foo2, "x");
TS_ASSERT_EQUALS(foo3, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd""fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
}
void test_refCount5() {
// using external storage
Common::String foo1("HelloHelloHelloHelloAndHi");
Common::String foo2(foo1);
for (Common::String::iterator i = foo2.begin(); i != foo2.end(); ++i)
*i = 'h';
TS_ASSERT_EQUALS(foo1, "HelloHelloHelloHelloAndHi");
TS_ASSERT_EQUALS(foo2, "hhhhhhhhhhhhhhhhhhhhhhhhh");
}
void test_refCount6() {
// using internal storage
Common::String foo1("Hello");
Common::String foo2(foo1);
for (Common::String::iterator i = foo2.begin(); i != foo2.end(); ++i)
*i = 'h';
TS_ASSERT_EQUALS(foo1, "Hello");
TS_ASSERT_EQUALS(foo2, "hhhhh");
}
void test_self_asignment() {
Common::String foo1("12345678901234567890123456789012");
foo1 = foo1.c_str() + 2;
TS_ASSERT_EQUALS(foo1, "345678901234567890123456789012");
Common::String foo2("123456789012");
foo2 = foo2.c_str() + 2;
TS_ASSERT_EQUALS(foo2, "3456789012");
// "foo3" and "foo4" will be using allocated storage from construction on.
Common::String foo3("12345678901234567890123456789012");
foo3 += foo3.c_str();
TS_ASSERT_EQUALS(foo3, "12345678901234567890123456789012""12345678901234567890123456789012");
Common::String foo4("12345678901234567890123456789012");
foo4 += foo4;
TS_ASSERT_EQUALS(foo4, "12345678901234567890123456789012""12345678901234567890123456789012");
// Based on our current Common::String implementation "foo5" and "foo6" will first use the internal storage,
// and on "operator +=" they will change to allocated memory.
Common::String foo5("123456789012");
foo5 += foo5.c_str();
TS_ASSERT_EQUALS(foo5, "123456789012""123456789012");
Common::String foo6("123456789012");
foo6 += foo6;
TS_ASSERT_EQUALS(foo6, "123456789012""123456789012");
// "foo7" and "foo8" will purely operate on internal storage.
Common::String foo7("1234");
foo7 += foo7.c_str();
TS_ASSERT_EQUALS(foo7, "1234""1234");
Common::String foo8("1234");
foo8 += foo8;
TS_ASSERT_EQUALS(foo8, "1234""1234");
Common::String foo9("123456789012345678901234567889012");
foo9 = foo9.c_str();
TS_ASSERT_EQUALS(foo9, "123456789012345678901234567889012");
foo9 = foo9;
TS_ASSERT_EQUALS(foo9, "123456789012345678901234567889012");
Common::String foo10("1234");
foo10 = foo10.c_str();
TS_ASSERT_EQUALS(foo10, "1234");
foo10 = foo10;
TS_ASSERT_EQUALS(foo10, "1234");
}
void test_hasPrefix() {
Common::String str("this/is/a/test, haha");
TS_ASSERT_EQUALS(str.hasPrefix(""), true);
TS_ASSERT_EQUALS(str.hasPrefix("this"), true);
TS_ASSERT_EQUALS(str.hasPrefix("thit"), false);
TS_ASSERT_EQUALS(str.hasPrefix("foo"), false);
}
void test_hasSuffix() {
Common::String str("this/is/a/test, haha");
TS_ASSERT_EQUALS(str.hasSuffix(""), true);
TS_ASSERT_EQUALS(str.hasSuffix("haha"), true);
TS_ASSERT_EQUALS(str.hasSuffix("hahb"), false);
TS_ASSERT_EQUALS(str.hasSuffix("hahah"), false);
}
void test_contains() {
Common::String str("this/is/a/test, haha");
TS_ASSERT_EQUALS(str.contains(""), true);
TS_ASSERT_EQUALS(str.contains("haha"), true);
TS_ASSERT_EQUALS(str.contains("hahb"), false);
TS_ASSERT_EQUALS(str.contains("test"), true);
TS_ASSERT_EQUALS(str.contains('/'), true);
TS_ASSERT_EQUALS(str.contains('x'), false);
}
void test_toLowercase() {
Common::String str("Test it, NOW! 42");
Common::String str2 = str;
str.toLowercase();
TS_ASSERT_EQUALS(str, "test it, now! 42");
TS_ASSERT_EQUALS(str2, "Test it, NOW! 42");
}
void test_toUppercase() {
Common::String str("Test it, NOW! 42");
Common::String str2 = str;
str.toUppercase();
TS_ASSERT_EQUALS(str, "TEST IT, NOW! 42");
TS_ASSERT_EQUALS(str2, "Test it, NOW! 42");
}
void test_deleteChar() {
Common::String str("01234567890123456789012345678901");
str.deleteChar(10);
TS_ASSERT_EQUALS(str, "0123456789123456789012345678901");
str.deleteChar(10);
TS_ASSERT_EQUALS(str, "012345678923456789012345678901");
}
void test_erase() {
Common::String str("01234567890123456789012345678901");
str.erase(18);
TS_ASSERT_EQUALS(str, "012345678901234567");
str.erase(7, 5);
TS_ASSERT_EQUALS(str, "0123456234567");
}
void test_sharing() {
Common::String str("01234567890123456789012345678901");
Common::String str2(str);
TS_ASSERT_EQUALS(str2, "01234567890123456789012345678901");
str.deleteLastChar();
TS_ASSERT_EQUALS(str, "0123456789012345678901234567890");
TS_ASSERT_EQUALS(str2, "01234567890123456789012345678901");
}
void test_lastPathComponent() {
TS_ASSERT_EQUALS(Common::lastPathComponent("/", '/'), "");
TS_ASSERT_EQUALS(Common::lastPathComponent("/foo/bar", '/'), "bar");
TS_ASSERT_EQUALS(Common::lastPathComponent("/foo//bar/", '/'), "bar");
TS_ASSERT_EQUALS(Common::lastPathComponent("/foo/./bar", '/'), "bar");
TS_ASSERT_EQUALS(Common::lastPathComponent("/foo//./bar//", '/'), "bar");
TS_ASSERT_EQUALS(Common::lastPathComponent("/foo//.bar//", '/'), ".bar");
TS_ASSERT_EQUALS(Common::lastPathComponent("", '/'), "");
TS_ASSERT_EQUALS(Common::lastPathComponent("foo/bar", '/'), "bar");
TS_ASSERT_EQUALS(Common::lastPathComponent("foo//bar/", '/'), "bar");
TS_ASSERT_EQUALS(Common::lastPathComponent("foo/./bar", '/'), "bar");
TS_ASSERT_EQUALS(Common::lastPathComponent("foo//./bar//", '/'), "bar");
TS_ASSERT_EQUALS(Common::lastPathComponent("foo//.bar//", '/'), ".bar");
TS_ASSERT_EQUALS(Common::lastPathComponent("foo", '/'), "foo");
}
void test_normalizePath() {
TS_ASSERT_EQUALS(Common::normalizePath("/", '/'), "/");
TS_ASSERT_EQUALS(Common::normalizePath("/foo/bar", '/'), "/foo/bar");
TS_ASSERT_EQUALS(Common::normalizePath("/foo//bar/", '/'), "/foo/bar");
TS_ASSERT_EQUALS(Common::normalizePath("/foo/./bar", '/'), "/foo/bar");
TS_ASSERT_EQUALS(Common::normalizePath("/foo//./bar//", '/'), "/foo/bar");
TS_ASSERT_EQUALS(Common::normalizePath("/foo//.bar//", '/'), "/foo/.bar");
TS_ASSERT_EQUALS(Common::normalizePath("", '/'), "");
TS_ASSERT_EQUALS(Common::normalizePath("foo/bar", '/'), "foo/bar");
TS_ASSERT_EQUALS(Common::normalizePath("foo//bar/", '/'), "foo/bar");
TS_ASSERT_EQUALS(Common::normalizePath("foo/./bar", '/'), "foo/bar");
TS_ASSERT_EQUALS(Common::normalizePath("foo//./bar//", '/'), "foo/bar");
TS_ASSERT_EQUALS(Common::normalizePath("foo//.bar//", '/'), "foo/.bar");
TS_ASSERT_EQUALS(Common::normalizePath("..", '/'), "..");
TS_ASSERT_EQUALS(Common::normalizePath("../", '/'), "..");
TS_ASSERT_EQUALS(Common::normalizePath("/..", '/'), "/..");
TS_ASSERT_EQUALS(Common::normalizePath("../bar", '/'), "../bar");
TS_ASSERT_EQUALS(Common::normalizePath("foo//../", '/'), "");
TS_ASSERT_EQUALS(Common::normalizePath("foo/../bar", '/'), "bar");
TS_ASSERT_EQUALS(Common::normalizePath("foo//../bar//", '/'), "bar");
TS_ASSERT_EQUALS(Common::normalizePath("foo//..bar//", '/'), "foo/..bar");
TS_ASSERT_EQUALS(Common::normalizePath("foo/../../bar//", '/'), "../bar");
TS_ASSERT_EQUALS(Common::normalizePath("../foo/../bar", '/'), "../bar");
TS_ASSERT_EQUALS(Common::normalizePath("../../foo/bar/", '/'), "../../foo/bar");
}
void test_matchString() {
TS_ASSERT(Common::matchString("", "*"));
TS_ASSERT(Common::matchString("a", "*"));
TS_ASSERT(Common::matchString("monkey.s01", "*"));
TS_ASSERT(!Common::matchString("", "?"));
TS_ASSERT(Common::matchString("a", "?"));
TS_ASSERT(!Common::matchString("monkey.s01", "?"));
TS_ASSERT(Common::matchString("monkey.s01", "monkey.s??"));
TS_ASSERT(Common::matchString("monkey.s99", "monkey.s??"));
TS_ASSERT(!Common::matchString("monkey.s101", "monkey.s??"));
TS_ASSERT(Common::matchString("monkey.s01", "monkey.s?1"));
TS_ASSERT(!Common::matchString("monkey.s99", "monkey.s?1"));
TS_ASSERT(!Common::matchString("monkey.s101", "monkey.s?1"));
TS_ASSERT(Common::matchString("monkey.s01", "monkey.s*"));
TS_ASSERT(Common::matchString("monkey.s99", "monkey.s*"));
TS_ASSERT(Common::matchString("monkey.s101", "monkey.s*"));
TS_ASSERT(Common::matchString("monkey.s01", "monkey.s*1"));
TS_ASSERT(!Common::matchString("monkey.s99", "monkey.s*1"));
TS_ASSERT(Common::matchString("monkey.s101", "monkey.s*1"));
TS_ASSERT(!Common::String("").matchString("*_"));
TS_ASSERT(Common::String("a").matchString("a***"));
}
void test_string_printf() {
TS_ASSERT_EQUALS( Common::String::format(""), "" );
TS_ASSERT_EQUALS( Common::String::format("%s", "test"), "test" );
TS_ASSERT_EQUALS( Common::String::format("%s.s%.02d", "monkey", 1), "monkey.s01" );
TS_ASSERT_EQUALS( Common::String::format("Some %s to make this string longer than the default built-in %s %d", "text", "capacity", 123456), "Some text to make this string longer than the default built-in capacity 123456" );
Common::String s = Common::String::format("%s%X", "test", 1234);
TS_ASSERT_EQUALS(s, "test4D2");
TS_ASSERT_EQUALS(s.size(), 7U);
}
void test_strlcpy() {
static const char * const testString = "1234567890";
char test1[4];
TS_ASSERT_EQUALS(Common::strlcpy(test1, testString, 4), strlen(testString));
TS_ASSERT_EQUALS(strcmp(test1, "123"), 0);
char test2[12];
test2[11] = 'X';
TS_ASSERT_EQUALS(Common::strlcpy(test2, testString, 11), strlen(testString));
TS_ASSERT_EQUALS(strcmp(test2, testString), 0);
TS_ASSERT_EQUALS(test2[11], 'X');
char test3[1] = { 'X' };
TS_ASSERT_EQUALS(Common::strlcpy(test3, testString, 0), strlen(testString));
TS_ASSERT_EQUALS(test3[0], 'X');
char test4[12];
TS_ASSERT_EQUALS(Common::strlcpy(test4, testString, 12), strlen(testString));
TS_ASSERT_EQUALS(strcmp(test4, testString), 0);
}
void test_strlcat() {
static const char * const initialString = "123";
static const char * const appendString = "4567890";
static const char * const resultString = "1234567890";
char test1[4];
TS_ASSERT_EQUALS(Common::strlcpy(test1, initialString, 4), strlen(initialString));
TS_ASSERT_EQUALS(strcmp(test1, initialString), 0);
TS_ASSERT_EQUALS(Common::strlcat(test1, appendString, 4), strlen(resultString));
TS_ASSERT_EQUALS(strcmp(test1, initialString), 0);
char test2[12];
test2[11] = 'X';
TS_ASSERT_EQUALS(Common::strlcpy(test2, initialString, 11), strlen(initialString));
TS_ASSERT_EQUALS(strcmp(test2, initialString), 0);
TS_ASSERT_EQUALS(Common::strlcat(test2, appendString, 11), strlen(resultString));
TS_ASSERT_EQUALS(strcmp(test2, resultString), 0);
TS_ASSERT_EQUALS(test2[11], 'X');
char test3[1];
test3[0] = 'X';
TS_ASSERT_EQUALS(Common::strlcat(test3, appendString, 0), strlen(appendString));
TS_ASSERT_EQUALS(test3[0], 'X');
char test4[11];
TS_ASSERT_EQUALS(Common::strlcpy(test4, initialString, 11), strlen(initialString));
TS_ASSERT_EQUALS(strcmp(test4, initialString), 0);
TS_ASSERT_EQUALS(Common::strlcat(test4, appendString, 11), strlen(resultString));
TS_ASSERT_EQUALS(strcmp(test4, resultString), 0);
}
void test_scumm_stricmp() {
TS_ASSERT_EQUALS(scumm_stricmp("abCd", "abCd"), 0);
TS_ASSERT_EQUALS(scumm_stricmp("abCd", "ABCd"), 0);
TS_ASSERT_LESS_THAN(scumm_stricmp("abCd", "ABCe"), 0);
TS_ASSERT_LESS_THAN(scumm_stricmp("abCd", "ABCde"), 0);
}
void test_scumm_strnicmp() {
TS_ASSERT_EQUALS(scumm_strnicmp("abCd", "abCd", 3), 0);
TS_ASSERT_EQUALS(scumm_strnicmp("abCd", "ABCd", 4), 0);
TS_ASSERT_EQUALS(scumm_strnicmp("abCd", "ABCd", 5), 0);
TS_ASSERT_EQUALS(scumm_strnicmp("abCd", "ABCe", 3), 0);
TS_ASSERT_LESS_THAN(scumm_strnicmp("abCd", "ABCe", 4), 0);
TS_ASSERT_EQUALS(scumm_strnicmp("abCd", "ABCde", 4), 0);
TS_ASSERT_LESS_THAN(scumm_strnicmp("abCd", "ABCde", 5), 0);
}
};
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