aboutsummaryrefslogtreecommitdiff
path: root/stdio-common/tst-printf.c
diff options
context:
space:
mode:
authorRoland McGrath <roland@gnu.org>1995-10-17 00:41:39 +0000
committerRoland McGrath <roland@gnu.org>1995-10-17 00:41:39 +0000
commitdeab9deadc372fe1a367aef2e78c0d8f2885bf23 (patch)
tree367eaf76a86934f3883f950da5719ca581185ca5 /stdio-common/tst-printf.c
parent10fd03c6014206b3775be893727f282c4c709ebf (diff)
downloadglibc-deab9deadc372fe1a367aef2e78c0d8f2885bf23.tar
glibc-deab9deadc372fe1a367aef2e78c0d8f2885bf23.tar.gz
glibc-deab9deadc372fe1a367aef2e78c0d8f2885bf23.tar.bz2
glibc-deab9deadc372fe1a367aef2e78c0d8f2885bf23.zip
* Makefile (subdirs): Replace stdio with stdio-common and $(stdio).
* configure.in: Grok arg --enable-libio. ($stdio = libio): Define USE_IN_LIBIO. * config.h.in (USE_IN_LIBIO): Add #undef. * config.make.in (stdio): New variable, set by configure. * Makeconfig (stdio): New variable. * stdio.h [USE_IN_LIBIO]: Include libio/stdio.h instead of stdio/stdio.h. * stdio-common/Makefile: New file. * stdio/Makefile: Half the contents moved to stdio-common/Makefile. * stdio/_itoa.c: Moved to stdio-common. * stdio/_itoa.h: Moved to stdio-common. * stdio/asprintf.c: Moved to stdio-common. * stdio/bug1.c: Moved to stdio-common. * stdio/bug1.input: Moved to stdio-common. * stdio/bug2.c: Moved to stdio-common. * stdio/bug3.c: Moved to stdio-common. * stdio/bug4.c: Moved to stdio-common. * stdio/bug5.c: Moved to stdio-common. * stdio/bug6.c: Moved to stdio-common. * stdio/bug6.input: Moved to stdio-common. * stdio/bug7.c: Moved to stdio-common. * stdio/dprintf.c: Moved to stdio-common. * stdio/errnobug.c: Moved to stdio-common. * stdio/getline.c: Moved to stdio-common. * stdio/getw.c: Moved to stdio-common. * stdio/perror.c: Moved to stdio-common. * stdio/printf-parse.h: Moved to stdio-common. * stdio/printf-prs.c: Moved to stdio-common. * stdio/printf.c: Moved to stdio-common. * stdio/printf.h: Moved to stdio-common. * stdio/printf_fp.c: Moved to stdio-common. * stdio/psignal.c: Moved to stdio-common. * stdio/putw.c: Moved to stdio-common. * stdio/reg-printf.c: Moved to stdio-common. * stdio/scanf.c: Moved to stdio-common. * stdio/snprintf.c: Moved to stdio-common. * stdio/sprintf.c: Moved to stdio-common. * stdio/sscanf.c: Moved to stdio-common. * stdio/tempnam.c: Moved to stdio-common. * stdio/temptest.c: Moved to stdio-common. * stdio/test-fseek.c: Moved to stdio-common. * stdio/test-fwrite.c: Moved to stdio-common. * stdio/test-popen.c: Moved to stdio-common. * stdio/test_rdwr.c: Moved to stdio-common. * stdio/tmpfile.c: Moved to stdio-common. * stdio/tmpnam.c: Moved to stdio-common. * stdio/tst-fileno.c: Moved to stdio-common. * stdio/tst-printf.c: Moved to stdio-common. * stdio/tstgetln.c: Moved to stdio-common. * stdio/tstgetln.input: Moved to stdio-common. * stdio/tstscanf.c: Moved to stdio-common. * stdio/tstscanf.input: Moved to stdio-common. * stdio/vfprintf.c: Moved to stdio-common. * stdio/vfscanf.c: Moved to stdio-common. * stdio/vprintf.c: Moved to stdio-common. * stdio/xbug.c: Moved to stdio-common. * sysdeps/generic/Makefile (siglist.c rules): Do this in subdir stdio-common instead of stdio. * sysdeps/unix/Makefile (errlist.c rules): Likewise. * stdio-common/asprintf.c [USE_IN_LIBIO]: Call libio primitive function. * stdio-common/dprintf.c: Likewise. * stdio-common/printf.c: Likewise. * stdio-common/scanf.c: Likewise. * stdio-common/snprintf.c: Likewise. * stdio-common/sprintf.c: Likewise. * stdio-common/sscanf.c: Likewise. * stdio-common/vprintf.c: Likewise. * Makerules: Include $(+depfiles) directly instead of generating depend-$(subdir). (depend-$(subdir)): Target removed. (common-clean): Don't remove depend-$(subdir).
Diffstat (limited to 'stdio-common/tst-printf.c')
-rw-r--r--stdio-common/tst-printf.c298
1 files changed, 298 insertions, 0 deletions
diff --git a/stdio-common/tst-printf.c b/stdio-common/tst-printf.c
new file mode 100644
index 0000000000..c177da18b2
--- /dev/null
+++ b/stdio-common/tst-printf.c
@@ -0,0 +1,298 @@
+/* Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#ifdef BSD
+#include </usr/include/stdio.h>
+#define EXIT_SUCCESS 0
+#else
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#endif
+
+#include <float.h>
+
+
+void
+DEFUN(fmtchk, (fmt), CONST char *fmt)
+{
+ (void) fputs(fmt, stdout);
+ (void) printf(":\t`");
+ (void) printf(fmt, 0x12);
+ (void) printf("'\n");
+}
+
+void
+DEFUN(fmtst1chk, (fmt), CONST char *fmt)
+{
+ (void) fputs(fmt, stdout);
+ (void) printf(":\t`");
+ (void) printf(fmt, 4, 0x12);
+ (void) printf("'\n");
+}
+
+void
+DEFUN(fmtst2chk, (fmt), CONST char *fmt)
+{
+ (void) fputs(fmt, stdout);
+ (void) printf(":\t`");
+ (void) printf(fmt, 4, 4, 0x12);
+ (void) printf("'\n");
+}
+
+/* This page is covered by the following copyright: */
+
+/* (C) Copyright C E Chew
+ *
+ * Feel free to copy, use and distribute this software provided:
+ *
+ * 1. you do not pretend that you wrote it
+ * 2. you leave this copyright notice intact.
+ */
+
+/*
+ * Extracted from exercise.c for glibc-1.05 bug report by Bruce Evans.
+ */
+
+#define DEC -123
+#define INT 255
+#define UNS (~0)
+
+/* Formatted Output Test
+ *
+ * This exercises the output formatting code.
+ */
+
+void
+DEFUN_VOID(fp_test)
+{
+ int i, j, k, l;
+ char buf[7];
+ char *prefix = buf;
+ char tp[20];
+
+ puts("\nFormatted output test");
+ printf("prefix 6d 6o 6x 6X 6u\n");
+ strcpy(prefix, "%");
+ for (i = 0; i < 2; i++) {
+ for (j = 0; j < 2; j++) {
+ for (k = 0; k < 2; k++) {
+ for (l = 0; l < 2; l++) {
+ strcpy(prefix, "%");
+ if (i == 0) strcat(prefix, "-");
+ if (j == 0) strcat(prefix, "+");
+ if (k == 0) strcat(prefix, "#");
+ if (l == 0) strcat(prefix, "0");
+ printf("%5s |", prefix);
+ strcpy(tp, prefix);
+ strcat(tp, "6d |");
+ printf(tp, DEC);
+ strcpy(tp, prefix);
+ strcat(tp, "6o |");
+ printf(tp, INT);
+ strcpy(tp, prefix);
+ strcat(tp, "6x |");
+ printf(tp, INT);
+ strcpy(tp, prefix);
+ strcat(tp, "6X |");
+ printf(tp, INT);
+ strcpy(tp, prefix);
+ strcat(tp, "6u |");
+ printf(tp, UNS);
+ printf("\n");
+ }
+ }
+ }
+ }
+ printf("%10s\n", (char *) NULL);
+ printf("%-10s\n", (char *) NULL);
+}
+
+int
+DEFUN_VOID(main)
+{
+ static char shortstr[] = "Hi, Z.";
+ static char longstr[] = "Good morning, Doctor Chandra. This is Hal. \
+I am ready for my first lesson today.";
+
+ fmtchk("%.4x");
+ fmtchk("%04x");
+ fmtchk("%4.4x");
+ fmtchk("%04.4x");
+ fmtchk("%4.3x");
+ fmtchk("%04.3x");
+
+ fmtst1chk("%.*x");
+ fmtst1chk("%0*x");
+ fmtst2chk("%*.*x");
+ fmtst2chk("%0*.*x");
+
+#ifndef BSD
+ printf("bad format:\t\"%z\"\n");
+ printf("nil pointer (padded):\t\"%10p\"\n", (PTR) NULL);
+#endif
+
+ printf("decimal negative:\t\"%d\"\n", -2345);
+ printf("octal negative:\t\"%o\"\n", -2345);
+ printf("hex negative:\t\"%x\"\n", -2345);
+ printf("long decimal number:\t\"%ld\"\n", -123456L);
+ printf("long octal negative:\t\"%lo\"\n", -2345L);
+ printf("long unsigned decimal number:\t\"%lu\"\n", -123456L);
+ printf("zero-padded LDN:\t\"%010ld\"\n", -123456L);
+ printf("left-adjusted ZLDN:\t\"%-010ld\"\n", -123456);
+ printf("space-padded LDN:\t\"%10ld\"\n", -123456L);
+ printf("left-adjusted SLDN:\t\"%-10ld\"\n", -123456L);
+
+ printf("zero-padded string:\t\"%010s\"\n", shortstr);
+ printf("left-adjusted Z string:\t\"%-010s\"\n", shortstr);
+ printf("space-padded string:\t\"%10s\"\n", shortstr);
+ printf("left-adjusted S string:\t\"%-10s\"\n", shortstr);
+ printf("null string:\t\"%s\"\n", (char *)NULL);
+ printf("limited string:\t\"%.22s\"\n", longstr);
+
+ printf("e-style >= 1:\t\"%e\"\n", 12.34);
+ printf("e-style >= .1:\t\"%e\"\n", 0.1234);
+ printf("e-style < .1:\t\"%e\"\n", 0.001234);
+ printf("e-style big:\t\"%.60e\"\n", 1e20);
+ printf ("e-style == .1:\t\"%e\"\n", 0.1);
+ printf("f-style >= 1:\t\"%f\"\n", 12.34);
+ printf("f-style >= .1:\t\"%f\"\n", 0.1234);
+ printf("f-style < .1:\t\"%f\"\n", 0.001234);
+ printf("g-style >= 1:\t\"%g\"\n", 12.34);
+ printf("g-style >= .1:\t\"%g\"\n", 0.1234);
+ printf("g-style < .1:\t\"%g\"\n", 0.001234);
+ printf("g-style big:\t\"%.60g\"\n", 1e20);
+
+ printf (" %6.5f\n", .099999999860301614);
+ printf (" %6.5f\n", .1);
+ printf ("x%5.4fx\n", .5);
+
+ printf ("%#03x\n", 1);
+
+ {
+ double d = FLT_MIN;
+ int niter = 17;
+
+ while (niter-- != 0)
+ printf ("%.17e\n", d / 2);
+ fflush (stdout);
+ }
+
+ printf ("%15.5e\n", 4.9406564584124654e-324);
+
+#define FORMAT "|%12.4f|%12.4e|%12.4g|\n"
+ printf (FORMAT, 0.0, 0.0, 0.0);
+ printf (FORMAT, 1.0, 1.0, 1.0);
+ printf (FORMAT, -1.0, -1.0, -1.0);
+ printf (FORMAT, 100.0, 100.0, 100.0);
+ printf (FORMAT, 1000.0, 1000.0, 1000.0);
+ printf (FORMAT, 10000.0, 10000.0, 10000.0);
+ printf (FORMAT, 12345.0, 12345.0, 12345.0);
+ printf (FORMAT, 100000.0, 100000.0, 100000.0);
+ printf (FORMAT, 123456.0, 123456.0, 123456.0);
+#undef FORMAT
+
+ {
+ char buf[20];
+ printf ("snprintf (\"%%30s\", \"foo\") == %d, \"%.*s\"\n",
+ snprintf (buf, sizeof (buf), "%30s", "foo"), sizeof (buf), buf);
+ }
+
+ fp_test ();
+
+ printf ("%e should be 1.234568e+06\n", 1234567.8);
+ printf ("%f should be 1234567.800000\n", 1234567.8);
+ printf ("%g should be 1.23457e+06\n", 1234567.8);
+ printf ("%g should be 123.456\n", 123.456);
+ printf ("%g should be 1e+06\n", 1000000.0);
+ printf ("%g should be 10\n", 10.0);
+ printf ("%g should be 0.02\n", 0.02);
+
+ {
+ double x=1.0;
+ printf("%.17f\n",(1.0/x/10.0+1.0)*x-x);
+ }
+
+ puts ("--- Should be no further output. ---");
+ rfg1 ();
+ rfg2 ();
+
+ exit(EXIT_SUCCESS);
+}
+
+rfg1 ()
+{
+ char buf[100];
+
+ sprintf (buf, "%5.s", "xyz");
+ if (strcmp (buf, " ") != 0)
+ printf ("got: '%s', expected: '%s'\n", buf, " ");
+ sprintf (buf, "%5.f", 33.3);
+ if (strcmp (buf, " 33") != 0)
+ printf ("got: '%s', expected: '%s'\n", buf, " 33");
+ sprintf (buf, "%8.e", 33.3e7);
+ if (strcmp (buf, " 3e+08") != 0)
+ printf ("got: '%s', expected: '%s'\n", buf, " 3e+08");
+ sprintf (buf, "%8.E", 33.3e7);
+ if (strcmp (buf, " 3E+08") != 0)
+ printf ("got: '%s', expected: '%s'\n", buf, " 3E+08");
+ sprintf (buf, "%.g", 33.3);
+ if (strcmp (buf, "3e+01") != 0)
+ printf ("got: '%s', expected: '%s'\n", buf, "3e+01");
+ sprintf (buf, "%.G", 33.3);
+ if (strcmp (buf, "3E+01") != 0)
+ printf ("got: '%s', expected: '%s'\n", buf, "3E+01");
+ return 0;
+}
+
+rfg2 ()
+{
+ int prec;
+ char buf[100];
+
+ prec = 0;
+ sprintf (buf, "%.*g", prec, 3.3);
+ if (strcmp (buf, "3") != 0)
+ printf ("got: '%s', expected: '%s'\n", buf, "3");
+ prec = 0;
+ sprintf (buf, "%.*G", prec, 3.3);
+ if (strcmp (buf, "3") != 0)
+ printf ("got: '%s', expected: '%s'\n", buf, "3");
+ prec = 0;
+ sprintf (buf, "%7.*G", prec, 3.33);
+ if (strcmp (buf, " 3") != 0)
+ printf ("got: '%s', expected: '%s'\n", buf, " 3");
+ prec = 3;
+ sprintf (buf, "%04.*o", prec, 33);
+ if (strcmp (buf, " 041") != 0)
+ printf ("got: '%s', expected: '%s'\n", buf, " 041");
+ prec = 7;
+ sprintf (buf, "%09.*u", prec, 33);
+ if (strcmp (buf, " 0000033") != 0)
+ printf ("got: '%s', expected: '%s'\n", buf, " 0000033");
+ prec = 3;
+ sprintf (buf, "%04.*x", prec, 33);
+ if (strcmp (buf, " 021") != 0)
+ printf ("got: '%s', expected: '%s'\n", buf, " 021");
+ prec = 3;
+ sprintf (buf, "%04.*X", prec, 33);
+ if (strcmp (buf, " 021") != 0)
+ printf ("got: '%s', expected: '%s'\n", buf, " 021");
+ return 0;
+}