intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 98 insertions, 0 deletions

diff --git a/util/string/ascii_ut.cpp b/util/string/ascii_ut.cpp
new file mode 100644
index 00000000000..89069fee50a
--- /dev/null
+++ b/util/string/ascii_ut.cpp
@@ -0,0 +1,98 @@
+#include "ascii.h"
+#include <ctype.h>
+
+#include <library/cpp/testing/unittest/registar.h>
+
+Y_UNIT_TEST_SUITE(TAsciiTest) {
+    Y_UNIT_TEST(TestAscii) {
+        UNIT_ASSERT(IsAsciiDigit('3'));
+        UNIT_ASSERT(!IsAsciiDigit('x'));
+
+        UNIT_ASSERT(IsAsciiAlpha('r'));
+        UNIT_ASSERT(IsAsciiAlpha('R'));
+        UNIT_ASSERT(!IsAsciiAlpha('3'));
+
+        UNIT_ASSERT_EQUAL(AsciiToLower('3'), '3');
+        UNIT_ASSERT_EQUAL(AsciiToLower('A'), 'a');
+        UNIT_ASSERT_EQUAL(AsciiToLower('a'), 'a');
+
+        UNIT_ASSERT_EQUAL(AsciiToUpper('3'), '3');
+        UNIT_ASSERT_EQUAL(AsciiToUpper('A'), 'A');
+        UNIT_ASSERT_EQUAL(AsciiToUpper('a'), 'A');
+
+        UNIT_ASSERT(IsAscii('a'));
+        UNIT_ASSERT(!IsAscii(-100));
+        UNIT_ASSERT(!IsAscii(+200));
+        UNIT_ASSERT(!IsAscii(int('a') + 256));
+
+        for (int i = 0; i < 128; ++i) {
+            UNIT_ASSERT_VALUES_EQUAL((bool)isxdigit(i), IsAsciiHex(i));
+            UNIT_ASSERT_VALUES_EQUAL((bool)isspace(i), IsAsciiSpace((char)i));
+            UNIT_ASSERT_VALUES_EQUAL((bool)isspace(i), IsAsciiSpace((char)i));
+            UNIT_ASSERT_VALUES_EQUAL((bool)isalnum(i), IsAsciiAlnum((char)i));
+            UNIT_ASSERT_VALUES_EQUAL((bool)isalpha(i), IsAsciiAlpha((char)i));
+            UNIT_ASSERT_VALUES_EQUAL((bool)isupper(i), IsAsciiUpper((char)i));
+            UNIT_ASSERT_VALUES_EQUAL((bool)islower(i), IsAsciiLower((char)i));
+            UNIT_ASSERT_VALUES_EQUAL((bool)isdigit(i), IsAsciiDigit((char)i));
+            UNIT_ASSERT_VALUES_EQUAL((bool)ispunct(i), IsAsciiPunct((char)i));
+        }
+    }
+
+    Y_UNIT_TEST(Test1) {
+        for (int i = 128; i < 1000; ++i) {
+            UNIT_ASSERT(!IsAsciiHex(i));
+            UNIT_ASSERT(!IsAsciiSpace(i));
+            UNIT_ASSERT(!IsAsciiAlnum(i));
+            UNIT_ASSERT(!IsAsciiAlpha(i));
+            UNIT_ASSERT(!IsAsciiUpper(i));
+            UNIT_ASSERT(!IsAsciiLower(i));
+            UNIT_ASSERT(!IsAsciiDigit(i));
+            UNIT_ASSERT(!IsAsciiPunct(i));
+        }
+
+        for (int i = -1000; i < 0; ++i) {
+            UNIT_ASSERT(!IsAsciiHex(i));
+            UNIT_ASSERT(!IsAsciiSpace(i));
+            UNIT_ASSERT(!IsAsciiAlnum(i));
+            UNIT_ASSERT(!IsAsciiAlpha(i));
+            UNIT_ASSERT(!IsAsciiUpper(i));
+            UNIT_ASSERT(!IsAsciiLower(i));
+            UNIT_ASSERT(!IsAsciiDigit(i));
+            UNIT_ASSERT(!IsAsciiPunct(i));
+        }
+    }
+
+    Y_UNIT_TEST(CompareTest) {
+        UNIT_ASSERT(AsciiEqualsIgnoreCase("qqq", "qQq"));
+        UNIT_ASSERT(AsciiEqualsIgnoreCase("qqq", TStringBuf("qQq")));
+        TString qq = "qq";
+        TString qQ = "qQ";
+        UNIT_ASSERT(AsciiEqualsIgnoreCase(qq, qQ));
+
+        TString x = "qqqA";
+        TString y = "qQqB";
+        TString z = "qQnB";
+        TString zz = "qQqq";
+        TString zzz = "qQqqq";
+        TStringBuf xs = TStringBuf(x.data(), 3);
+        TStringBuf ys = TStringBuf(y.data(), 3);
+        TStringBuf zs = TStringBuf(z.data(), 3);
+        UNIT_ASSERT(AsciiCompareIgnoreCase(xs, ys) == 0);
+        UNIT_ASSERT(AsciiCompareIgnoreCase(xs, zs) > 0);
+        UNIT_ASSERT(AsciiCompareIgnoreCase(xs, zz) < 0);
+        UNIT_ASSERT(AsciiCompareIgnoreCase(zzz, zz) > 0);
+
+        UNIT_ASSERT(AsciiCompareIgnoreCase("qqQ", "qq") > 0);
+        UNIT_ASSERT(AsciiCompareIgnoreCase("qq", "qq") == 0);
+
+        UNIT_ASSERT_EQUAL(AsciiHasPrefix("qweasd", "qwe"), true);
+        UNIT_ASSERT_EQUAL(AsciiHasPrefix("qweasd", "qWe"), false);
+        UNIT_ASSERT_EQUAL(AsciiHasPrefix("qweasd", "eWq"), false);
+
+        UNIT_ASSERT_EQUAL(AsciiHasPrefixIgnoreCase("qweasd", "qWe"), true);
+        UNIT_ASSERT_EQUAL(AsciiHasPrefixIgnoreCase("qweasd", "eWq"), false);
+
+        UNIT_ASSERT_EQUAL(AsciiHasSuffixIgnoreCase("qweasd", "asD"), true);
+        UNIT_ASSERT_EQUAL(AsciiHasSuffixIgnoreCase("qweasd", "ast"), false);
+    }
+}