ce94d12f67
* gcc.c-torture/execute/stdio-opt-1.c: Test __builtin_ style too. * gcc.c-torture/execute/stdio-opt-2.c: Likewise. * gcc.c-torture/execute/string-opt-1.c: Likewise. * gcc.c-torture/execute/string-opt-2.c: Likewise. * gcc.c-torture/execute/string-opt-3.c: Likewise. * gcc.c-torture/execute/string-opt-4.c: Likewise. * gcc.c-torture/execute/string-opt-6.c: Likewise. * gcc.c-torture/execute/string-opt-7.c: Likewise. * gcc.c-torture/execute/string-opt-8.c: Likewise. * gcc.c-torture/execute/string-opt-9.c: Likewise. * gcc.c-torture/execute/string-opt-10.c: Likewise. * gcc.c-torture/execute/string-opt-11.c: Likewise. * gcc.c-torture/execute/string-opt-12.c: Likewise. * gcc.c-torture/execute/string-opt-3.c: Test rindex. * gcc.c-torture/execute/string-opt-4.c: Test index. From-SVN: r38497
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
/* Copyright (C) 2000 Free Software Foundation.
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Ensure all expected transformations of builtin printf occur and
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that we honor side effects in the arguments.
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Written by Kaveh R. Ghazi, 12/4/2000. */
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extern int printf (const char *, ...);
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extern void abort(void);
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int main()
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{
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const char *const s1 = "hello world";
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const char *const s2[] = { s1, 0 }, *const*s3;
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printf ("%s\n", "hello");
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printf ("%s\n", *s2);
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s3 = s2;
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printf ("%s\n", *s3++);
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if (s3 != s2+1 || *s3 != 0)
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abort();
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printf ("%c", '\n');
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printf ("%c", **s2);
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s3 = s2;
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printf ("%c", **s3++);
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if (s3 != s2+1 || *s3 != 0)
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abort();
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printf ("\n");
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printf ("hello world\n");
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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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__builtin_printf ("%s\n", "hello");
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return 0;
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}
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#ifdef __OPTIMIZE__
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/* When optimizing, all the above cases should be transformed into
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something else. So any remaining calls to the original function
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should abort. */
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static int
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printf (const char *string, ...)
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{
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abort();
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}
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#endif
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