/* Copyright (C) 2000 Free Software Foundation.
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/* Copyright (C) 2000 Free Software Foundation.
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Ensure all expected transformations of builtin printf occur and
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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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that we honor side effects in the arguments.
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Written by Kaveh R. Ghazi, 12/4/2000. */
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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 int printf (const char *, ...);
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extern int printf_unlocked (const char *, ...);
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extern int printf_unlocked (const char *, ...);
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extern void abort(void);
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extern void abort(void);
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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 s1 = "hello world";
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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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const char *const s2[] = { s1, 0 }, *const*s3;
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printf ("%s\n", "hello");
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printf ("%s\n", "hello");
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printf ("%s\n", *s2);
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printf ("%s\n", *s2);
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s3 = s2;
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s3 = s2;
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printf ("%s\n", *s3++);
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printf ("%s\n", *s3++);
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if (s3 != s2+1 || *s3 != 0)
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if (s3 != s2+1 || *s3 != 0)
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abort();
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abort();
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printf ("%c", '\n');
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printf ("%c", '\n');
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printf ("%c", **s2);
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printf ("%c", **s2);
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s3 = s2;
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s3 = s2;
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printf ("%c", **s3++);
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printf ("%c", **s3++);
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if (s3 != s2+1 || *s3 != 0)
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if (s3 != s2+1 || *s3 != 0)
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abort();
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abort();
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printf ("");
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printf ("");
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printf ("%s", "");
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printf ("%s", "");
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printf ("\n");
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printf ("\n");
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printf ("%s", "\n");
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printf ("%s", "\n");
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printf ("hello world\n");
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printf ("hello world\n");
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printf ("%s", "hello world\n");
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printf ("%s", "hello world\n");
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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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__builtin_printf ("%s\n", "hello");
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__builtin_printf ("%s\n", "hello");
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/* These builtin stubs are called by __builtin_printf, ensure their
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/* These builtin stubs are called by __builtin_printf, ensure their
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prototypes are set correctly too. */
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prototypes are set correctly too. */
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__builtin_putchar ('\n');
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__builtin_putchar ('\n');
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__builtin_puts ("hello");
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__builtin_puts ("hello");
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/* Check the unlocked style, these evaluate to nothing to avoid
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/* Check the unlocked style, these evaluate to nothing to avoid
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problems on systems without the unlocked functions. */
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problems on systems without the unlocked functions. */
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printf_unlocked ("");
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printf_unlocked ("");
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__builtin_printf_unlocked ("");
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__builtin_printf_unlocked ("");
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printf_unlocked ("%s", "");
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printf_unlocked ("%s", "");
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__builtin_printf_unlocked ("%s", "");
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__builtin_printf_unlocked ("%s", "");
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}
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}
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