1 files changed, 109 insertions, 0 deletions
diff --git a/tests/tsinh.c b/tests/tsinh.c
new file mode 100644
index 0000000..65a006e
--- /dev/null
+++ b/tests/tsinh.c
@@ -0,0 +1,109 @@
+/* Test file for mpfr_sinh.
+
+Copyright 2001, 2002, 2004, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
+Contributed by the AriC and Caramel projects, INRIA.
+
+This file is part of the GNU MPFR Library.
+
+The GNU MPFR 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 3 of the License, or (at your
+option) any later version.
+
+The GNU MPFR 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 MPFR Library; see the file COPYING.LESSER.  If not, see
+http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
+51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "mpfr-test.h"
+
+#define TEST_FUNCTION mpfr_sinh
+#define TEST_RANDOM_EMIN -36
+#define TEST_RANDOM_EMAX 36
+#include "tgeneric.c"
+
+static void
+special (void)
+{
+  mpfr_t x;
+  int i;
+
+  mpfr_init (x);
+
+  mpfr_set_nan (x);
+  mpfr_sinh (x, x, MPFR_RNDN);
+  MPFR_ASSERTN(mpfr_nan_p (x));
+
+  mpfr_set_inf (x, 1);
+  mpfr_sinh (x, x, MPFR_RNDN);
+  MPFR_ASSERTN(mpfr_inf_p (x) && mpfr_sgn (x) > 0);
+  mpfr_set_inf (x, -1);
+  mpfr_sinh (x, x, MPFR_RNDN);
+  MPFR_ASSERTN(mpfr_inf_p (x) && mpfr_sgn (x) < 0);
+
+  mpfr_set_prec (x, 10);
+  mpfr_set_str_binary (x, "-0.1001011001");
+  mpfr_sinh (x, x, MPFR_RNDN);
+  MPFR_ASSERTN(mpfr_cmp_si_2exp (x, -159, -8) == 0);
+
+  /* corner case */
+  mpfr_set_prec (x, 2);
+  mpfr_set_str_binary (x, "1E-6");
+  mpfr_sinh (x, x, MPFR_RNDN);
+  MPFR_ASSERTN(mpfr_cmp_ui_2exp (x, 1, -6) == 0);
+
+  mpfr_clear_flags ();
+  mpfr_set_str_binary (x, "1E1000000000");
+  i = mpfr_sinh (x, x, MPFR_RNDN);
+  MPFR_ASSERTN (MPFR_IS_INF (x) && MPFR_SIGN (x) > 0);
+  MPFR_ASSERTN (mpfr_overflow_p ());
+  MPFR_ASSERTN (i == 1);
+
+  mpfr_clear_flags ();
+  mpfr_set_str_binary (x, "-1E1000000000");
+  i = mpfr_sinh (x, x, MPFR_RNDN);
+  MPFR_ASSERTN (MPFR_IS_INF (x) && MPFR_SIGN (x) < 0);
+  MPFR_ASSERTN (mpfr_overflow_p () && !mpfr_underflow_p ());
+  MPFR_ASSERTN (i == -1);
+
+  mpfr_clear_flags ();
+  mpfr_set_str_binary (x, "-1E1000000000");
+  i = mpfr_sinh (x, x, MPFR_RNDD);
+  MPFR_ASSERTN (MPFR_IS_INF (x) && MPFR_SIGN (x) < 0);
+  MPFR_ASSERTN (mpfr_overflow_p () && !mpfr_underflow_p ());
+  MPFR_ASSERTN (i == -1);
+
+  mpfr_clear_flags ();
+  mpfr_set_str_binary (x, "-1E1000000000");
+  i = mpfr_sinh (x, x, MPFR_RNDU);
+  MPFR_ASSERTN (!MPFR_IS_INF (x) && MPFR_SIGN (x) < 0);
+  MPFR_ASSERTN (mpfr_overflow_p () && !mpfr_underflow_p ());
+  MPFR_ASSERTN (i == 1);
+
+  mpfr_clear (x);
+}
+
+int
+main (int argc, char *argv[])
+{
+  tests_start_mpfr ();
+
+  special ();
+
+  test_generic (2, 100, 100);
+
+  data_check ("data/sinh", mpfr_sinh, "mpfr_sinh");
+  bad_cases (mpfr_sinh, mpfr_asinh, "mpfr_sinh", 256, -256, 255,
+             4, 128, 800, 100);
+
+  tests_end_mpfr ();
+  return 0;
+}