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231 lines
8.9 KiB
231 lines
8.9 KiB
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#include <cmConfigure.h> // IWYU pragma: keep
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#include <iostream>
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#include <sstream>
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#include <string>
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#include <vector>
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#include <cm/string_view>
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#include "cmStringAlgorithms.h"
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int testStringAlgorithms(int /*unused*/, char* /*unused*/ [])
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{
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int failed = 0;
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auto assert_ok = [&failed](bool test, cm::string_view title) {
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if (test) {
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std::cout << "Passed: " << title << "\n";
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} else {
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std::cout << "Failed: " << title << "\n";
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++failed;
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}
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};
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auto assert_string = [&failed](cm::string_view generated,
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cm::string_view expected,
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cm::string_view title) {
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if (generated == expected) {
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std::cout << "Passed: " << title << "\n";
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} else {
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std::cout << "Failed: " << title << "\n";
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std::cout << "Expected: " << expected << "\n";
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std::cout << "Got: " << generated << "\n";
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++failed;
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}
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};
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// ----------------------------------------------------------------------
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// Test cmTrimWhitespace
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{
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std::string base = "base";
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std::string spaces = " \f\f\n\n\r\r\t\t\v\v";
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assert_string(cmTrimWhitespace(spaces + base), base,
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"cmTrimWhitespace front");
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assert_string(cmTrimWhitespace(base + spaces), base,
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"cmTrimWhitespace back");
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assert_string(cmTrimWhitespace(spaces + base + spaces), base,
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"cmTrimWhitespace front and back");
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}
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// ----------------------------------------------------------------------
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// Test cmRemoveQuotes
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{
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auto test = [&assert_string](cm::string_view source,
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cm::string_view expected,
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cm::string_view title) {
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assert_string(cmRemoveQuotes(source), expected, title);
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};
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test("", "", "cmRemoveQuotes empty");
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test("\"", "\"", "cmRemoveQuotes single quote");
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test("\"\"", "", "cmRemoveQuotes double quote");
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test("\"a", "\"a", "cmRemoveQuotes quote char");
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test("\"ab", "\"ab", "cmRemoveQuotes quote char char");
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test("a\"", "a\"", "cmRemoveQuotes char quote");
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test("ab\"", "ab\"", "cmRemoveQuotes char char quote");
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test("a", "a", "cmRemoveQuotes single char");
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test("ab", "ab", "cmRemoveQuotes two chars");
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test("abc", "abc", "cmRemoveQuotes three chars");
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test("\"abc\"", "abc", "cmRemoveQuotes quoted chars");
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test("\"\"abc\"\"", "\"abc\"", "cmRemoveQuotes quoted quoted chars");
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}
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// ----------------------------------------------------------------------
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// Test cmEscapeQuotes
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{
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assert_string(cmEscapeQuotes("plain"), "plain", "cmEscapeQuotes plain");
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std::string base = "\"base\"\"";
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std::string result = "\\\"base\\\"\\\"";
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assert_string(cmEscapeQuotes(base), result, "cmEscapeQuotes escaped");
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}
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// ----------------------------------------------------------------------
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// Test cmJoin
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{
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typedef std::string ST;
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typedef std::vector<std::string> VT;
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assert_string(cmJoin(ST("abc"), ";"), "a;b;c", "cmJoin std::string");
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assert_string(cmJoin(VT{}, ";"), "", "cmJoin std::vector empty");
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assert_string(cmJoin(VT{ "a" }, ";"), "a", "cmJoin std::vector single");
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assert_string(cmJoin(VT{ "a", "b", "c" }, ";"), "a;b;c",
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"cmJoin std::vector multiple");
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assert_string(cmJoin(VT{ "a", "b", "c" }, "<=>"), "a<=>b<=>c",
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"cmJoin std::vector long sep");
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}
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// ----------------------------------------------------------------------
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// Test cmTokenize
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{
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typedef std::vector<std::string> VT;
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assert_ok(cmTokenize("", ";") == VT{ "" }, "cmTokenize empty");
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assert_ok(cmTokenize(";", ";") == VT{ "" }, "cmTokenize sep");
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assert_ok(cmTokenize("abc", ";") == VT{ "abc" }, "cmTokenize item");
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assert_ok(cmTokenize("abc;", ";") == VT{ "abc" }, "cmTokenize item sep");
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assert_ok(cmTokenize(";abc", ";") == VT{ "abc" }, "cmTokenize sep item");
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assert_ok(cmTokenize("abc;;efg", ";") == VT{ "abc", "efg" },
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"cmTokenize item sep sep item");
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assert_ok(cmTokenize("a1;a2;a3;a4", ";") == VT{ "a1", "a2", "a3", "a4" },
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"cmTokenize multiple items");
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}
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// ----------------------------------------------------------------------
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// Test cmStrCat
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{
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int ni = -1100;
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unsigned int nui = 1100u;
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long int nli = -12000l;
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unsigned long int nuli = 12000ul;
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long long int nlli = -130000ll;
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unsigned long long int nulli = 130000ull;
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std::string val =
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cmStrCat("<test>", ni, ',', nui, ',', nli, ",", nuli, ", ", nlli,
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std::string(", "), nulli, cm::string_view("</test>"));
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std::string expect =
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"<test>-1100,1100,-12000,12000, -130000, 130000</test>";
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assert_string(val, expect, "cmStrCat strings and integers");
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}
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{
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float const val = 1.5f;
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float const div = 0.00001f;
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float f = 0.0f;
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std::istringstream(cmStrCat("", val)) >> f;
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f -= val;
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assert_ok((f < div) && (f > -div), "cmStrCat float");
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}
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{
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double const val = 1.5;
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double const div = 0.00001;
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double d = 0.0;
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std::istringstream(cmStrCat("", val)) >> d;
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d -= val;
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assert_ok((d < div) && (d > -div), "cmStrCat double");
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}
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// ----------------------------------------------------------------------
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// Test cmWrap
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{
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typedef std::vector<std::string> VT;
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assert_string(cmWrap("<", VT{}, ">", "; "), //
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"", //
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"cmWrap empty, string prefix and suffix");
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assert_string(cmWrap("<", VT{ "abc" }, ">", "; "), //
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"<abc>", //
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"cmWrap single, string prefix and suffix");
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assert_string(cmWrap("<", VT{ "a1", "a2", "a3" }, ">", "; "), //
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"<a1>; <a2>; <a3>", //
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"cmWrap multiple, string prefix and suffix");
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assert_string(cmWrap('<', VT{}, '>', "; "), //
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"", //
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"cmWrap empty, char prefix and suffix");
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assert_string(cmWrap('<', VT{ "abc" }, '>', "; "), //
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"<abc>", //
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"cmWrap single, char prefix and suffix");
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assert_string(cmWrap('<', VT{ "a1", "a2", "a3" }, '>', "; "), //
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"<a1>; <a2>; <a3>", //
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"cmWrap multiple, char prefix and suffix");
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}
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// ----------------------------------------------------------------------
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// Test cmHas(Literal)Prefix and cmHas(Literal)Suffix
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{
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std::string str("abc");
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assert_ok(cmHasPrefix(str, 'a'), "cmHasPrefix char");
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assert_ok(!cmHasPrefix(str, 'c'), "cmHasPrefix char not");
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assert_ok(cmHasPrefix(str, "ab"), "cmHasPrefix string");
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assert_ok(!cmHasPrefix(str, "bc"), "cmHasPrefix string not");
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assert_ok(cmHasPrefix(str, str), "cmHasPrefix complete string");
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assert_ok(cmHasLiteralPrefix(str, "ab"), "cmHasLiteralPrefix string");
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assert_ok(!cmHasLiteralPrefix(str, "bc"), "cmHasLiteralPrefix string not");
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assert_ok(cmHasSuffix(str, 'c'), "cmHasSuffix char");
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assert_ok(!cmHasSuffix(str, 'a'), "cmHasSuffix char not");
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assert_ok(cmHasSuffix(str, "bc"), "cmHasSuffix string");
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assert_ok(!cmHasSuffix(str, "ab"), "cmHasSuffix string not");
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assert_ok(cmHasSuffix(str, str), "cmHasSuffix complete string");
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assert_ok(cmHasLiteralSuffix(str, "bc"), "cmHasLiteralSuffix string");
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assert_ok(!cmHasLiteralSuffix(str, "ab"), "cmHasLiteralPrefix string not");
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}
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// ----------------------------------------------------------------------
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// Test cmStrToLong
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{
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long value;
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assert_ok(cmStrToLong("1", &value) && value == 1,
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"cmStrToLong parses a positive decimal integer.");
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assert_ok(cmStrToLong(" 1", &value) && value == 1,
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"cmStrToLong parses a decimal integer after whitespace.");
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assert_ok(cmStrToLong("-1", &value) && value == -1,
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"cmStrToLong parses a negative decimal integer.");
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assert_ok(
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cmStrToLong(" -1", &value) && value == -1,
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"cmStrToLong parses a negative decimal integer after whitespace.");
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assert_ok(!cmStrToLong("1x", &value),
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"cmStrToLong rejects trailing content.");
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}
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// ----------------------------------------------------------------------
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// Test cmStrToULong
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{
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unsigned long value;
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assert_ok(cmStrToULong("1", &value) && value == 1,
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"cmStrToULong parses a decimal integer.");
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assert_ok(cmStrToULong(" 1", &value) && value == 1,
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"cmStrToULong parses a decimal integer after whitespace.");
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assert_ok(!cmStrToULong("-1", &value),
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"cmStrToULong rejects a negative number.");
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assert_ok(!cmStrToULong(" -1", &value),
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"cmStrToULong rejects a negative number after whitespace.");
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assert_ok(!cmStrToULong("1x", &value),
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"cmStrToULong rejects trailing content.");
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}
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return failed;
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}
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