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2002-12-19 Jakub Jelinek <jakub@redhat.com> * nscd/connections.c (nscd_run): Shut up warning. * tst-ungetc.c (assert): Undefined before redefining. 2002-12-19 Ulrich Drepper <drepper@redhat.com> * posix/regex.c: Use __builtin_expect even outside glibc if gcc 3 is used. 2002-12-17 Art Haas <ahaas@airmail.net> * iconvdata/cp737.h: Convert GCC extension initializer syntax to C99. * iconvdata/cp775.h: Likewise. * iconvdata/ibm1046.h: Likewise. * iconvdata/ibm1124.h: Likewise. * iconvdata/ibm1129.h: Likewise. * iconvdata/ibm1132.h: Likewise. * iconvdata/ibm1133.h: Likewise. * iconvdata/ibm1160.h: Likewise. * iconvdata/ibm1161.h: Likewise. * iconvdata/ibm1162.h: Likewise. * iconvdata/ibm1163.h: Likewise. * iconvdata/ibm1164.h: Likewise. (__ASSUME_CLONE_THREAD_FLAGS): Define for x86 and kernel >= 2.5.50.
64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
/* Test for ungetc bugs. */
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#include <stdio.h>
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#include <unistd.h>
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#undef assert
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#define assert(x) \
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if (!(x)) \
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{ \
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fputs ("test failed: " #x "\n", stderr); \
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retval = 1; \
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goto the_end; \
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}
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int
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main (int argc, char *argv[])
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{
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char *name;
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FILE *fp = NULL;
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int retval = 0;
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int c;
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char buffer[64];
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name = tmpnam (NULL);
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fp = fopen (name, "w");
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assert (fp != NULL)
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fputs ("bla", fp);
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fclose (fp);
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fp = NULL;
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fp = fopen (name, "r");
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assert (fp != NULL);
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assert (ungetc ('z', fp) == 'z');
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assert (getc (fp) == 'z');
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assert (getc (fp) == 'b');
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assert (getc (fp) == 'l');
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assert (ungetc ('m', fp) == 'm');
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assert (getc (fp) == 'm');
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assert ((c = getc (fp)) == 'a');
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assert (getc (fp) == EOF);
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assert (ungetc (c, fp) == c);
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assert (feof (fp) == 0);
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assert (getc (fp) == c);
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assert (getc (fp) == EOF);
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fclose (fp);
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fp = NULL;
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fp = fopen (name, "r");
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assert (fp != NULL);
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assert (getc (fp) == 'b');
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assert (getc (fp) == 'l');
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assert (ungetc ('b', fp) == 'b');
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assert (fread (buffer, 1, 64, fp) == 2);
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assert (buffer[0] == 'b');
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assert (buffer[1] == 'a');
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the_end:
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if (fp != NULL)
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fclose (fp);
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unlink (name);
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return retval;
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}
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