Red Bear OS
1b3e94a20d
From release 0.1.0 pre-patched archive. This includes all Red Bear modifications previously maintained as patches in local/patches/relibc/.
32 lines
1.2 KiB
C
32 lines
1.2 KiB
C
#include <string.h>
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#include <assert.h>
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int main() {
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// Test 1: Character is present in the string
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const char *str1 = "Hello, World!";
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const char *result1 = strchrnul(str1, 'o');
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assert(result1 == &str1[4]); // 'o' is at position 4 in "Hello, World!"
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// Test 2: Character is not in the string (should return the null terminator)
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const char *str2 = "Hello, World!";
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const char *result2 = strchrnul(str2, 'z');
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assert(result2 == &str2[13]); // 'z' is not present, so it returns the null terminator
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// Test 3: Character is the first character in the string
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const char *str3 = "abcdef";
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const char *result3 = strchrnul(str3, 'a');
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assert(result3 == &str3[0]); // 'a' is at position 0
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// Test 4: Character is the last character in the string
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const char *str4 = "abcdef";
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const char *result4 = strchrnul(str4, 'f');
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assert(result4 == &str4[5]); // 'f' is at position 5, the last character
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// Test 5: Searching for the null terminator itself
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const char *str5 = "abcdef";
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const char *result5 = strchrnul(str5, '\0');
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assert(result5 == &str5[6]); // The null terminator is at position 6 (end of the string)
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return 0;
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}
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