Regression tests for [l]lrint[f]() and [l]lround[f]().

5 files changed, 258 insertions, 1 deletions

diff --git a/tools/regression/lib/msun/Makefile b/tools/regression/lib/msun/Makefile
index dbe44f6..d016986 100644
--- a/tools/regression/lib/msun/Makefile
+++ b/tools/regression/lib/msun/Makefile
@@ -1,6 +1,6 @@
 # $FreeBSD$
 
-TESTS=	test-fenv test-ilogb
+TESTS=	test-fenv test-ilogb test-lrint test-lround
 CFLAGS+= -O0 -lm
 ARCH!=	uname -m
 .if ${ARCH} == "alpha"
diff --git a/tools/regression/lib/msun/test-lrint.c b/tools/regression/lib/msun/test-lrint.c
new file mode 100644
index 0000000..44bcee7
--- /dev/null
+++ b/tools/regression/lib/msun/test-lrint.c
@@ -0,0 +1,127 @@
+/*-
+ * Copyright (c) 2005 David Schultz <das@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * Test for lrint(), lrintf(), llrint(), and llrintf().
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <assert.h>
+#include <fenv.h>
+#include <limits.h>
+#include <math.h>
+#include <stdio.h>
+
+#define	test(func, x, result, excepts)	do {				\
+	assert(feclearexcept(FE_ALL_EXCEPT) == 0);			\
+	assert((func)(x) == (result) || fetestexcept(FE_INVALID));	\
+	assert(fetestexcept(FE_ALL_EXCEPT) == (excepts));		\
+} while (0)
+
+#define	testall(x, result, excepts)	do {				\
+	test(lrint, x, result, excepts);				\
+	test(lrintf, x, result, excepts);				\
+	test(llrint, x, result, excepts);				\
+	test(llrintf, x, result, excepts);				\
+} while (0)
+
+#define	IGNORE	0
+
+#pragma STDC FENV_ACCESS ON
+
+int
+main(int argc, char *argv[])
+{
+
+	printf("1..1\n");
+
+	assert(fesetround(FE_DOWNWARD) == 0);
+	testall(0.75, 0, FE_INEXACT);
+	testall(-0.5, -1, FE_INEXACT);
+
+	assert(fesetround(FE_TONEAREST) == 0);
+	testall(0.0, 0, 0);
+	testall(0.25, 0, FE_INEXACT);
+	testall(0.5, 0, FE_INEXACT);
+	testall(-2.5, -2, FE_INEXACT);
+	testall(1.0, 1, 0);
+	testall(0x12345000p0, 0x12345000, 0);
+	testall(0x1234.fp0, 0x1235, FE_INEXACT);
+	testall(INFINITY, IGNORE, FE_INVALID);
+	testall(NAN, IGNORE, FE_INVALID);
+
+#if (LONG_MAX == 0x7fffffffl)
+	assert(fesetround(FE_UPWARD) == 0);
+	test(lrint, 0x7fffffff.8p0, IGNORE, FE_INVALID);
+	test(lrint, -0x80000000.4p0, -0x80000000l, FE_INEXACT);
+
+	assert(fesetround(FE_DOWNWARD) == 0);
+	test(lrint, -0x80000000.8p0, IGNORE, FE_INVALID);
+	test(lrint, 0x80000000.0p0, IGNORE, FE_INVALID);
+	test(lrint, 0x7fffffff.4p0, 0x7fffffffl, FE_INEXACT);
+	test(lrintf, 0x80000000.0p0f, IGNORE, FE_INVALID);
+	test(lrintf, 0x7fffff80.0p0f, 0x7fffff80l, 0);
+
+	assert(fesetround(FE_TOWARDZERO) == 0);
+	test(lrint, 0x7fffffff.8p0,  0x7fffffffl, FE_INEXACT);
+	test(lrint, -0x80000000.8p0, -0x80000000l, FE_INEXACT);
+	test(lrint, 0x80000000.0p0, IGNORE, FE_INVALID);
+	test(lrintf, 0x80000000.0p0f, IGNORE, FE_INVALID);
+	test(lrintf, 0x7fffff80.0p0f, 0x7fffff80l, 0);
+#elif (LONG_MAX == 0x7fffffffffffffffll)
+	assert(fesetround(FE_TONEAREST) == 0);
+	test(lrint, 0x8000000000000000.0p0, IGNORE, FE_INVALID);
+	test(lrintf, 0x8000000000000000.0p0f, IGNORE, FE_INVALID);
+	test(lrint, 0x7ffffffffffffc00.0p0, 0x7ffffffffffffc00l, 0);
+	test(lrintf, 0x7fffff8000000000.0p0f, 0x7fffff8000000000l, 0);
+	test(lrint, -0x8000000000000800.0p0, IGNORE, FE_INVALID);
+	test(lrintf, -0x8000010000000000.0p0f, IGNORE, FE_INVALID);
+	test(lrint, -0x8000000000000000.0p0, -0x8000000000000000l, 0);
+	test(lrintf, -0x8000000000000000.0p0f, -0x8000000000000000l, 0);
+#else
+#error "Unsupported long size"
+#endif
+
+#if (LLONG_MAX == 0x7fffffffffffffffLL)
+	assert(fesetround(FE_TONEAREST) == 0);
+	test(llrint, 0x8000000000000000.0p0, IGNORE, FE_INVALID);
+	test(llrintf, 0x8000000000000000.0p0f, IGNORE, FE_INVALID);
+	test(llrint, 0x7ffffffffffffc00.0p0, 0x7ffffffffffffc00ll, 0);
+	test(llrintf, 0x7fffff8000000000.0p0f, 0x7fffff8000000000ll, 0);
+	test(llrint, -0x8000000000000800.0p0, IGNORE, FE_INVALID);
+	test(llrintf, -0x8000010000000000.0p0f, IGNORE, FE_INVALID);
+	test(llrint, -0x8000000000000000.0p0, -0x8000000000000000ll, 0);
+	test(llrintf, -0x8000000000000000.0p0f, -0x8000000000000000ll, 0);
+#else
+#error "Unsupported long long size"
+#endif
+
+	printf("ok 1 - lrint\n");
+
+	return (0);
+}
diff --git a/tools/regression/lib/msun/test-lrint.t b/tools/regression/lib/msun/test-lrint.t
new file mode 100644
index 0000000..8bdfd03
--- /dev/null
+++ b/tools/regression/lib/msun/test-lrint.t
@@ -0,0 +1,10 @@
+#!/bin/sh
+# $FreeBSD$
+
+cd `dirname $0`
+
+executable=`basename $0 .t`
+
+make $executable 2>&1 > /dev/null
+
+exec ./$executable
diff --git a/tools/regression/lib/msun/test-lround.c b/tools/regression/lib/msun/test-lround.c
new file mode 100644
index 0000000..4904abe
--- /dev/null
+++ b/tools/regression/lib/msun/test-lround.c
@@ -0,0 +1,110 @@
+/*-
+ * Copyright (c) 2005 David Schultz <das@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * Test for lround(), lroundf(), llround(), and llroundf().
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <assert.h>
+#include <fenv.h>
+#include <limits.h>
+#include <math.h>
+#include <stdio.h>
+
+#define	test(func, x, result, excepts)	do {				\
+	assert(feclearexcept(FE_ALL_EXCEPT) == 0);			\
+	assert((func)(x) == (result) || fetestexcept(FE_INVALID));	\
+	assert(fetestexcept(FE_ALL_EXCEPT) == (excepts));		\
+} while (0)
+
+#define	testall(x, result, excepts)	do {				\
+	test(lround, x, result, excepts);				\
+	test(lroundf, x, result, excepts);				\
+	test(llround, x, result, excepts);				\
+	test(llroundf, x, result, excepts);				\
+} while (0)
+
+#define	IGNORE	0
+
+#pragma STDC FENV_ACCESS ON
+
+int
+main(int argc, char *argv[])
+{
+
+	printf("1..1\n");
+
+	testall(0.0, 0, 0);
+	testall(0.25, 0, FE_INEXACT);
+	testall(0.5, 1, FE_INEXACT);
+	testall(-0.5, -1, FE_INEXACT);
+	testall(1.0, 1, 0);
+	testall(0x12345000p0, 0x12345000, 0);
+	testall(0x1234.fp0, 0x1235, FE_INEXACT);
+	testall(INFINITY, IGNORE, FE_INVALID);
+	testall(NAN, IGNORE, FE_INVALID);
+
+#if (LONG_MAX == 0x7fffffffl)
+	test(lround, 0x7fffffff.8p0, IGNORE, FE_INVALID);
+	test(lround, -0x80000000.8p0, IGNORE, FE_INVALID);
+	test(lround, 0x80000000.0p0, IGNORE, FE_INVALID);
+	test(lround, 0x7fffffff.4p0, 0x7fffffffl, FE_INEXACT);
+	test(lround, -0x80000000.4p0, -0x80000000l, FE_INEXACT);
+	test(lroundf, 0x80000000.0p0f, IGNORE, FE_INVALID);
+	test(lroundf, 0x7fffff80.0p0f, 0x7fffff80l, 0);
+#elif (LONG_MAX == 0x7fffffffffffffffll)
+	test(lround, 0x8000000000000000.0p0, IGNORE, FE_INVALID);
+	test(lroundf, 0x8000000000000000.0p0f, IGNORE, FE_INVALID);
+	test(lround, 0x7ffffffffffffc00.0p0, 0x7ffffffffffffc00l, 0);
+	test(lroundf, 0x7fffff8000000000.0p0f, 0x7fffff8000000000l, 0);
+	test(lround, -0x8000000000000800.0p0, IGNORE, FE_INVALID);
+	test(lroundf, -0x8000010000000000.0p0f, IGNORE, FE_INVALID);
+	test(lround, -0x8000000000000000.0p0, -0x8000000000000000l, 0);
+	test(lroundf, -0x8000000000000000.0p0f, -0x8000000000000000l, 0);
+#else
+#error "Unsupported long size"
+#endif
+
+#if (LLONG_MAX == 0x7fffffffffffffffLL)
+	test(llround, 0x8000000000000000.0p0, IGNORE, FE_INVALID);
+	test(llroundf, 0x8000000000000000.0p0f, IGNORE, FE_INVALID);
+	test(llround, 0x7ffffffffffffc00.0p0, 0x7ffffffffffffc00ll, 0);
+	test(llroundf, 0x7fffff8000000000.0p0f, 0x7fffff8000000000ll, 0);
+	test(llround, -0x8000000000000800.0p0, IGNORE, FE_INVALID);
+	test(llroundf, -0x8000010000000000.0p0f, IGNORE, FE_INVALID);
+	test(llround, -0x8000000000000000.0p0, -0x8000000000000000ll, 0);
+	test(llroundf, -0x8000000000000000.0p0f, -0x8000000000000000ll, 0);
+#else
+#error "Unsupported long long size"
+#endif
+
+	printf("ok 1 - lround\n");
+
+	return (0);
+}
diff --git a/tools/regression/lib/msun/test-lround.t b/tools/regression/lib/msun/test-lround.t
new file mode 100644
index 0000000..8bdfd03
--- /dev/null
+++ b/tools/regression/lib/msun/test-lround.t
@@ -0,0 +1,10 @@
+#!/bin/sh
+# $FreeBSD$
+
+cd `dirname $0`
+
+executable=`basename $0 .t`
+
+make $executable 2>&1 > /dev/null
+
+exec ./$executable