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Tests: Add test for our strverscmp implementation 

Cover typical examples and the ordering defined by the `strverscmp(3)`
man page.
This commit is contained in:
Pierluigi Taddei 2016-09-12 23:13:13 +02:00 committed by Brad King
parent 07f69bd5cc
commit 884943251b
1 changed files with 68 additions and 4 deletions
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72
Tests/CMakeLib/testSystemTools.cxx
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@ -19,6 +19,13 @@
std::cout << "FAILED: " << (m) << "\n"; \
failed = 1
#define cmAssert(exp, m) \
if ((exp)) { \
cmPassed(m); \
} else { \
cmFailed(m); \
}
int testSystemTools(int /*unused*/, char* /*unused*/ [])
{
int failed = 0;
@ -26,10 +33,67 @@ int testSystemTools(int /*unused*/, char* /*unused*/ [])
// Test cmSystemTools::UpperCase
std::string str = "abc";
std::string strupper = "ABC";
if (cmSystemTools::UpperCase(str) == strupper) {
cmPassed("cmSystemTools::UpperCase is working");
} else {
cmFailed("cmSystemTools::UpperCase is working");
cmAssert(cmSystemTools::UpperCase(str) == strupper,
"cmSystemTools::UpperCase");
// ----------------------------------------------------------------------
// Test cmSystemTools::strverscmp
cmAssert(cmSystemTools::strverscmp("", "") == 0, "strverscmp empty string");
cmAssert(cmSystemTools::strverscmp("abc", "") > 0,
"strverscmp string vs empty string");
cmAssert(cmSystemTools::strverscmp("abc", "abc") == 0,
"strverscmp same string");
cmAssert(cmSystemTools::strverscmp("abd", "abc") > 0,
"strverscmp character string");
cmAssert(cmSystemTools::strverscmp("abc", "abd") < 0,
"strverscmp symmetric");
cmAssert(cmSystemTools::strverscmp("12345", "12344") > 0,
"strverscmp natural numbers");
cmAssert(cmSystemTools::strverscmp("100", "99") > 0,
"strverscmp natural numbers different digits");
cmAssert(cmSystemTools::strverscmp("12345", "00345") > 0,
"strverscmp natural against decimal (same length)");
cmAssert(cmSystemTools::strverscmp("99999999999999", "99999999999991") > 0,
"strverscmp natural overflow");
cmAssert(cmSystemTools::strverscmp("00000000000009", "00000000000001") > 0,
"strverscmp deciaml precision");
cmAssert(cmSystemTools::strverscmp("a.b.c.0", "a.b.c.000") > 0,
"strverscmp multiple zeros");
cmAssert(cmSystemTools::strverscmp("lib_1.2_10", "lib_1.2_2") > 0,
"strverscmp last number ");
cmAssert(cmSystemTools::strverscmp("12lib", "2lib") > 0,
"strverscmp first number ");
cmAssert(cmSystemTools::strverscmp("02lib", "002lib") > 0,
"strverscmp first number decimal ");
cmAssert(cmSystemTools::strverscmp("10", "9a") > 0,
"strverscmp letter filler ");
cmAssert(cmSystemTools::strverscmp("000", "0001") > 0,
"strverscmp zero and leading zeros ");
// test sorting using standard strvercmp input
std::vector<std::string> testString;
testString.push_back("000");
testString.push_back("00");
testString.push_back("01");
testString.push_back("010");
testString.push_back("09");
testString.push_back("0");
testString.push_back("1");
testString.push_back("9");
testString.push_back("10");
// test global ordering of input strings
for (size_t i = 0; i < testString.size() - 1; i++) {
for (size_t j = i + 1; j < testString.size(); j++) {
if (cmSystemTools::strverscmp(testString[i], testString[j]) >= 0) {
cmFailed("cmSystemTools::strverscmp error in comparing strings " +
testString[i] + " " + testString[j]);
}
}
}
if (!failed) {
cmPassed("cmSystemTools::strverscmp working");
}
return failed;
}