/* Copyright (C) 2000, 2003 Free Software Foundation.
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/* Copyright (C) 2000, 2003 Free Software Foundation.
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Ensure all expected transformations of builtin strchr and index
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Ensure all expected transformations of builtin strchr and index
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occur and perform correctly.
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occur and perform correctly.
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Written by Jakub Jelinek, 11/7/2000. */
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Written by Jakub Jelinek, 11/7/2000. */
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extern void abort (void);
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extern void abort (void);
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extern char *strchr (const char *, int);
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extern char *strchr (const char *, int);
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extern char *index (const char *, int);
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extern char *index (const char *, int);
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void
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void
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main_test (void)
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main_test (void)
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{
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{
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const char *const foo = "hello world";
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const char *const foo = "hello world";
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if (strchr (foo, 'x'))
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if (strchr (foo, 'x'))
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abort ();
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abort ();
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if (strchr (foo, 'o') != foo + 4)
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if (strchr (foo, 'o') != foo + 4)
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abort ();
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abort ();
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if (strchr (foo + 5, 'o') != foo + 7)
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if (strchr (foo + 5, 'o') != foo + 7)
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abort ();
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abort ();
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if (strchr (foo, '\0') != foo + 11)
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if (strchr (foo, '\0') != foo + 11)
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abort ();
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abort ();
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/* Test only one instance of index since the code path is the same
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/* Test only one instance of index since the code path is the same
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as that of strchr. */
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as that of strchr. */
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if (index ("hello", 'z') != 0)
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if (index ("hello", 'z') != 0)
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abort ();
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abort ();
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/* Test at least one instance of the __builtin_ style. We do this
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/* Test at least one instance of the __builtin_ style. We do this
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to ensure that it works and that the prototype is correct. */
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to ensure that it works and that the prototype is correct. */
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if (__builtin_strchr (foo, 'o') != foo + 4)
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if (__builtin_strchr (foo, 'o') != foo + 4)
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abort ();
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abort ();
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if (__builtin_index (foo, 'o') != foo + 4)
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if (__builtin_index (foo, 'o') != foo + 4)
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abort ();
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abort ();
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}
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}
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