Changes in uspace/lib/c/test/str.c [b31323f:09ab0a9a] in mainline

File:

• uspace/lib/c/test/str.c (modified) (3 diffs)

uspace/lib/c/test/str.c

@@ -27 +27 @@
  */
 
-#include "pcut/asserts.h"
-#include <assert.h>
-#include <stdint.h>
 #include <stdio.h>
 #include <str.h>
@@ -48 +45 @@
 {
         memset(buffer, 0, BUFFER_SIZE);
-}
-
-/* Helper to display string contents for debugging */
-static void print_string_hex(char *out, const char *s, size_t len)
-{
-        *out++ = '"';
-        for (size_t i = 0; i < len && s[i]; i++) {
-                if (s[i] >= 32 && s[i] <= 126)
-                        *out++ = s[i];
-                else
-                        out += snprintf(out, 5, "\\x%02x", (uint8_t) s[i]);
-        }
-        *out++ = '"';
-        *out++ = 0;
 }
 
@@ -132 +115 @@
 }
 
-PCUT_TEST(str_non_shortest)
-{
-        /* Overlong zero. */
-        const char overlong1[] = "\xC0\x80";
-        const char overlong2[] = "\xE0\x80\x80";
-        const char overlong3[] = "\xF0\x80\x80\x80";
-
-        const char overlong4[] = "\xC1\xBF";
-        const char overlong5[] = "\xE0\x9F\xBF";
-        const char overlong6[] = "\xF0\x8F\xBF\xBF";
-
-        size_t offset = 0;
-        PCUT_ASSERT_INT_EQUALS(U_SPECIAL, str_decode(overlong1, &offset, sizeof(overlong1)));
-        offset = 0;
-        PCUT_ASSERT_INT_EQUALS(U_SPECIAL, str_decode(overlong2, &offset, sizeof(overlong2)));
-        offset = 0;
-        PCUT_ASSERT_INT_EQUALS(U_SPECIAL, str_decode(overlong3, &offset, sizeof(overlong3)));
-        offset = 0;
-        PCUT_ASSERT_INT_EQUALS(U_SPECIAL, str_decode(overlong4, &offset, sizeof(overlong4)));
-        offset = 0;
-        PCUT_ASSERT_INT_EQUALS(U_SPECIAL, str_decode(overlong5, &offset, sizeof(overlong5)));
-        offset = 0;
-        PCUT_ASSERT_INT_EQUALS(U_SPECIAL, str_decode(overlong6, &offset, sizeof(overlong6)));
-}
-
-struct sanitize_test {
-        const char *input;
-        const char *output;
-};
-
-static const struct sanitize_test sanitize_tests[] = {
-        // Empty string
-        { "", "" },
-        // ASCII only
-        { "Hello, world!", "Hello, world!" },
-        // Valid multi-byte sequences
-        { "Aπ你🐱", "Aπ你🐱" },
-        // U+D7FF is last valid before surrogates
-        { "A\xED\x9F\xBFZ", "A\xED\x9F\xBFZ" },
-        // 0x10FFFF is the highest legal code point
-        { "A\xF4\x8F\xBF\xBFZ", "A\xF4\x8F\xBF\xBFZ" },
-
-        // Missing continuation byte
-        { "A\xC2Z", "A?Z" },
-        // Truncated multi-byte at buffer end
-        { "A\xE2\x82", "A??" },
-        // Continuation byte without leading byte (0x80-0xBF are never valid first bytes)
-        { "A\x80Y\xBFZ", "A?Y?Z" },
-
-        // 'A' (U+0041) normally encoded as 0x41
-        // Overlong 2-byte encoding: 0xC1 0x81
-        { "\xC1\x81X", "??X" },
-
-        // ¢ (U+00A2) normally encoded as 0xC2 0xA2
-        // Overlong 3-byte encoding: 0xE0 0x82 0xA2
-        { "\xE0\x82\xA2X", "???X" },
-
-        // ¢ (U+00A2) normally encoded as 0xC2 0xA2
-        // Overlong 4-byte encoding: 0xF0 0x80 0x82 0xA2
-        { "\xF0\x80\x82\xA2X", "????X" },
-
-        // € (U+20AC) normally encoded as 0xE2 0x82 0xAC
-        // Overlong 4-byte encoding: 0xF0 0x82 0x82 0xAC
-        { "\xF0\x82\x82\xACX", "????X" },
-
-        // Using 0xC0 0x80 as overlong encoding for NUL (which should be just 0x00)
-        { "\xC0\x80X", "??X" },
-
-        // 0xED 0xA0 0x80 encodes a surrogate half (U+D800), not allowed in UTF-8
-        { "A\xED\xA0\x80Z", "A???Z" },
-
-        // 0x110000 is not a legal code point
-        { "A\xF4\x90\x80\x80Z", "A????Z" },
-
-        // Mix of valid and invalid sequences
-        { "A\xC2\xA9\xE2\x28\xA1\xF0\x9F\x98\x81\x80Z", "A©?(?😁?Z" },
-};
-
-static size_t count_diff(const char *a, const char *b, size_t n)
-{
-        size_t count = 0;
-
-        for (size_t i = 0; i < n; i++) {
-                if (a[i] != b[i])
-                        count++;
-        }
-
-        return count;
-}
-
-PCUT_TEST(str_sanitize)
-{
-        char replacement = '?';
-        char buffer2[255];
-
-        for (size_t i = 0; i < sizeof(sanitize_tests) / sizeof(sanitize_tests[0]); i++) {
-                const char *in = sanitize_tests[i].input;
-                const char *out = sanitize_tests[i].output;
-                size_t n = str_size(in) + 1;
-                assert(str_size(out) + 1 == n);
-
-                memcpy(buffer, in, n);
-                size_t replaced = str_sanitize(buffer, n, replacement);
-                if (memcmp(buffer, out, n) != 0) {
-                        print_string_hex(buffer2, buffer, n);
-                        print_string_hex(buffer, out, n);
-                        PCUT_ASSERTION_FAILED("Expected %s, got %s", buffer, buffer2);
-                }
-
-                size_t expect_replaced = count_diff(buffer, in, n);
-                PCUT_ASSERT_INT_EQUALS(expect_replaced, replaced);
-        }
-
-        // Test with n smaller than string length - truncated valid encoding for €
-        const char *in = "ABC€";
-        const char *out = "ABC??\xAC";
-        size_t n = str_size(in) + 1;
-        memcpy(buffer, in, n);
-        size_t replaced = str_sanitize(buffer, 5, replacement);
-        if (memcmp(buffer, out, n) != 0) {
-                print_string_hex(buffer2, buffer, n);
-                print_string_hex(buffer, out, n);
-                PCUT_ASSERTION_FAILED("Expected %s, got %s", buffer, buffer2);
-        }
-
-        PCUT_ASSERT_INT_EQUALS(2, replaced);
-}
-
 PCUT_EXPORT(str);