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-rw-r--r--ChangeLog27
-rw-r--r--stdio-common/Makefile10
-rw-r--r--stdio-common/tst-printfsz-islongdouble.c51
-rw-r--r--stdio-common/tst-printfsz-islongdouble.sh38
-rw-r--r--sysdeps/ieee754/ldbl-128ibm-compat/Makefile22
-rw-r--r--sysdeps/ieee754/ldbl-128ibm-compat/Versions2
-rw-r--r--sysdeps/ieee754/ldbl-128ibm-compat/ieee128-printf_size.c32
-rw-r--r--sysdeps/ieee754/ldbl-128ibm-compat/test-printf-size-ibm128.c1
-rw-r--r--sysdeps/ieee754/ldbl-128ibm-compat/test-printf-size-ieee128.c1
9 files changed, 182 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 5054985310..b08a165d01 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,30 @@
+2018-07-02 Gabriel F. T. Gomes <gabriel@inconstante.eti.br>
+
+ * stdio-common/Makefile (test-srcs): Add tst-printfsz-islongdouble.
+ (tests-special) Add $(objpfx)tst-printfsz-islongdouble.out.
+ ($(objpfx)tst-printfsz-islongdouble.out): New build and run rule.
+ * stdio-common/tst-printfsz-islongdouble.c: New file.
+ * stdio-common/tst-printfsz-islongdouble.sh: Likewise.
+ * sysdeps/ieee754/ldbl-128ibm-compat/Makefile:
+ [subdir == stdio-common] (routines): Add ieee128-printf_size.
+ [subdir == stdio-common] (tests-internal): Add
+ test-printf-size-ieee128, and test-printf-size-ibm128.
+ [subdir == stdio-common] (CFLAGS-test-printf-size-ieee128.c)
+ (CFLAGS-test-printf-size-ibm128.c): New variables.
+ [subdir == stdio-common] (tests-special): Add
+ $(objpfx)test-printf-size-ieee128.out and
+ $(objpfx)test-printf-size-ibm128.out.
+ [subdir == stdio-common] ($(objpfx)test-printf-size-ieee128.out)
+ ($(objpfx)test-printf-size-ibm128.out): New build and run rules.
+ * sysdeps/ieee754/ldbl-128ibm-compat/Versions (libc): Add
+ __printf_sizeieee128.
+ * sysdeps/ieee754/ldbl-128ibm-compat/ieee128-printf_size.c:
+ New file.
+ * sysdeps/ieee754/ldbl-128ibm-compat/test-printf-size-ibm128.c:
+ Likewise.
+ * sysdeps/ieee754/ldbl-128ibm-compat/test-printf-size-ieee128.c:
+ Likewise.
+
2018-07-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
* sysdeps/ieee754/flt-32/e_powf.c (__powf): Use uint32_t.
diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index 738a3cead0..96bd7c303a 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -63,13 +63,14 @@ tests := tstscanf test_rdwr test-popen tstgetln test-fseek \
tst-vfprintf-mbs-prec \
tst-scanf-round \
-test-srcs = tst-unbputc tst-printf
+test-srcs = tst-unbputc tst-printf tst-printfsz-islongdouble
ifeq ($(run-built-tests),yes)
tests-special += $(objpfx)tst-unbputc.out $(objpfx)tst-printf.out \
$(objpfx)tst-printf-bz18872-mem.out \
$(objpfx)tst-setvbuf1-cmp.out \
- $(objpfx)tst-vfprintf-width-prec-mem.out
+ $(objpfx)tst-vfprintf-width-prec-mem.out \
+ $(objpfx)tst-printfsz-islongdouble.out
generated += tst-printf-bz18872.c tst-printf-bz18872.mtrace \
tst-printf-bz18872-mem.out \
tst-vfprintf-width-prec.mtrace tst-vfprintf-width-prec-mem.out
@@ -103,6 +104,11 @@ $(objpfx)tst-printf.out: tst-printf.sh $(objpfx)tst-printf
$(SHELL) $< $(common-objpfx) '$(test-program-prefix)' > $@; \
$(evaluate-test)
+$(objpfx)tst-printfsz-islongdouble.out: \
+ tst-printfsz-islongdouble.sh $(objpfx)tst-printfsz-islongdouble
+ $(SHELL) $^ '$(test-program-prefix)' $@; \
+ $(evaluate-test)
+
# We generate this source because it requires a printf invocation with
# 10K arguments.
$(objpfx)tst-printf-bz18872.c: tst-printf-bz18872.sh
diff --git a/stdio-common/tst-printfsz-islongdouble.c b/stdio-common/tst-printfsz-islongdouble.c
new file mode 100644
index 0000000000..a6a534bb3d
--- /dev/null
+++ b/stdio-common/tst-printfsz-islongdouble.c
@@ -0,0 +1,51 @@
+/* Test for the behaviour of 'is_long_double' in printf_size.
+ Copyright (C) 2018 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 Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <printf.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <support/check.h>
+
+static int
+do_test (void)
+{
+ double d = 2000;
+ double *dptr = &d;
+ long double ld = 4000;
+ long double *ldptr = & ld;
+ struct printf_info info;
+
+ memset (&info, 0, sizeof (info));
+ info.spec = L'f';
+
+ /* Print a value with double type. */
+ printf_size (stdout, &info, (void *) &dptr);
+
+ /* Printf a value with long double type. */
+ info.is_long_double = 1;
+ printf_size (stdout, &info, (void *) &ldptr);
+
+ /* Setting both 'is_long_double' and 'is_binary128' to one is out of
+ the scope of this test, because such configuration is only valid
+ when _Float128 and long double are ABI-distinct (which is not
+ always true in this arch-independent test). */
+ return 0;
+}
+
+#include <support/test-driver.c>
diff --git a/stdio-common/tst-printfsz-islongdouble.sh b/stdio-common/tst-printfsz-islongdouble.sh
new file mode 100644
index 0000000000..6eda634844
--- /dev/null
+++ b/stdio-common/tst-printfsz-islongdouble.sh
@@ -0,0 +1,38 @@
+#!/bin/sh
+# Test for the behaviour of 'is_binary128' in printf_size.
+# Copyright (C) 2018 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 Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 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
+# Lesser General Public License for more details.
+
+# You should have received a copy of the GNU Lesser General Public
+# License along with the GNU C Library; if not, see
+# <http://www.gnu.org/licenses/>.
+
+set -e
+
+test_program=$1; shift
+test_program_prefix=$1; shift
+test_program_output=$1; shift
+
+status=0
+
+${test_program_prefix} \
+ ${test_program} \
+ > ${test_program_output} || status=1
+
+echo -n "2k4k" | cmp - ${test_program_output} > /dev/null 2>&1 ||
+{
+ status=1
+ echo "*** output comparison failed"
+}
+
+exit $status
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/Makefile b/sysdeps/ieee754/ldbl-128ibm-compat/Makefile
new file mode 100644
index 0000000000..412beb5b5c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/Makefile
@@ -0,0 +1,22 @@
+ifeq ($(subdir),stdio-common)
+routines += ieee128-printf_size
+
+tests-internal += test-printf-size-ieee128 test-printf-size-ibm128
+CFLAGS-test-printf-size-ieee128.c += -mfloat128 -mabi=ieeelongdouble -Wno-psabi
+CFLAGS-test-printf-size-ibm128.c += -mabi=ibmlongdouble -Wno-psabi
+
+ifeq ($(run-built-tests),yes)
+tests-special += $(objpfx)test-printf-size-ieee128.out
+tests-special += $(objpfx)test-printf-size-ibm128.out
+endif
+
+$(objpfx)test-printf-size-ieee128.out: \
+ tst-printfsz-islongdouble.sh $(objpfx)test-printf-size-ieee128
+ $(SHELL) $^ '$(test-program-prefix)' $@; \
+ $(evaluate-test)
+
+$(objpfx)test-printf-size-ibm128.out: \
+ tst-printfsz-islongdouble.sh $(objpfx)test-printf-size-ibm128
+ $(SHELL) $^ '$(test-program-prefix)' $@; \
+ $(evaluate-test)
+endif
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/Versions b/sysdeps/ieee754/ldbl-128ibm-compat/Versions
index f4047f06a6..4aa34dbe59 100644
--- a/sysdeps/ieee754/ldbl-128ibm-compat/Versions
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/Versions
@@ -118,4 +118,6 @@ libc {
__strtoieee128_l;
__wcstoieee128;
__wcstoieee128_l;
+
+ __printf_sizeieee128;
}
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-printf_size.c b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-printf_size.c
new file mode 100644
index 0000000000..646f673648
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-printf_size.c
@@ -0,0 +1,32 @@
+/* Wrapper for printf_size. IEEE128 version.
+ Copyright (C) 2018 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 Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <printf.h>
+
+extern __typeof (printf_size) __printf_size;
+
+int
+___ieee128_printf_size (FILE *fp, const struct printf_info *info,
+ const void *const *args)
+{
+ struct printf_info info_ieee128 = *info;
+
+ info_ieee128.is_binary128 = info->is_long_double;
+ return __printf_size (fp, &info_ieee128, args);
+}
+strong_alias (___ieee128_printf_size, __printf_sizeieee128)
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/test-printf-size-ibm128.c b/sysdeps/ieee754/ldbl-128ibm-compat/test-printf-size-ibm128.c
new file mode 100644
index 0000000000..3280597d13
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/test-printf-size-ibm128.c
@@ -0,0 +1 @@
+#include <tst-printfsz-islongdouble.c>
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/test-printf-size-ieee128.c b/sysdeps/ieee754/ldbl-128ibm-compat/test-printf-size-ieee128.c
new file mode 100644
index 0000000000..3280597d13
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/test-printf-size-ieee128.c
@@ -0,0 +1 @@
+#include <tst-printfsz-islongdouble.c>