Convert TEST_f_l tests from code to data.

2 files changed, 196 insertions, 167 deletions

diff --git a/ChangeLog b/ChangeLog
index 9bdeaaf..a22b803 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,20 @@
+2013-05-15  Joseph Myers  <joseph@codesourcery.com>
+
+	* math/libm-test.inc (struct test_f_l_data): New type.
+	(RUN_TEST_LOOP_f_l): New macro.
+	(lrint_test_data): New variable.
+	(lrint_test): Run tests with RUN_TEST_LOOP_f_l.
+	(lrint_tonearest_test_data): New variable.
+	(lrint_test_tonearest): Run tests with RUN_TEST_LOOP_f_l.
+	(lrint_towardzero_test_data): New variable.
+	(lrint_test_towardzero): Run tests with RUN_TEST_LOOP_f_l.
+	(lrint_downward_test_data): New variable.
+	(lrint_test_downward): Run tests with RUN_TEST_LOOP_f_l.
+	(lrint_upward_test_data): New variable.
+	(lrint_test_upward): Run tests with RUN_TEST_LOOP_f_l.
+	(lround_test_data): New variable.
+	(lround_test): Run tests with RUN_TEST_LOOP_f_l.
+
 2013-05-15  Peter Collingbourne  <pcc@google.com>
 
 	* sysdeps/x86_64/fpu/math_private.h (MOVQ): New macro.
diff --git a/math/libm-test.inc b/math/libm-test.inc
index af6d28c..0843482 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -1001,6 +1001,14 @@ struct test_ff_i_data
   int max_ulp;
   int exceptions;
 };
+struct test_f_l_data
+{
+  const char *test_name;
+  FLOAT arg;
+  long int expected;
+  long int max_ulp;
+  int exceptions;
+};
 
 /* Set the rounding mode, or restore the saved value.  */
 #define IF_ROUND_INIT_	/* Empty.  */
@@ -1262,6 +1270,13 @@ struct test_ff_i_data
 		     MAX_ULP, EXCEPTIONS)			\
   check_long (TEST_NAME, FUNC (FUNC_NAME) (ARG), EXPECTED,	\
 	      MAX_ULP, EXCEPTIONS)
+#define RUN_TEST_LOOP_f_l(FUNC_NAME, ARRAY, ROUNDING_MODE)		\
+  IF_ROUND_INIT_ ## ROUNDING_MODE					\
+    for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)	\
+      RUN_TEST_f_l ((ARRAY)[i].test_name, FUNC_NAME, (ARRAY)[i].arg,	\
+		    (ARRAY)[i].expected, (ARRAY)[i].max_ulp,		\
+		    (ARRAY)[i].exceptions);				\
+  ROUND_RESTORE_ ## ROUNDING_MODE
 #define RUN_TEST_f_L(TEST_NAME, FUNC_NAME, ARG, EXPECTED,	\
 		     MAX_ULP, EXCEPTIONS)			\
   check_longlong (TEST_NAME, FUNC (FUNC_NAME) (ARG), EXPECTED,	\
@@ -10346,195 +10361,187 @@ lgamma_test (void)
 }
 
 
+static const struct test_f_l_data lrint_test_data[] =
+  {
+    START_DATA (lrint),
+    /* XXX this test is incomplete.  We need to have a way to specifiy
+       the rounding method and test the critical cases.  So far, only
+       unproblematic numbers are tested.  */
+    /* TODO: missing +/-Inf as well as qNaN tests.  */
+    TEST_f_l (lrint, 0.0, 0),
+    TEST_f_l (lrint, minus_zero, 0),
+    TEST_f_l (lrint, 0.2L, 0),
+    TEST_f_l (lrint, -0.2L, 0),
+
+    TEST_f_l (lrint, 1.4L, 1),
+    TEST_f_l (lrint, -1.4L, -1),
+
+    TEST_f_l (lrint, 8388600.3L, 8388600),
+    TEST_f_l (lrint, -8388600.3L, -8388600),
+
+    TEST_f_l (lrint, 1071930.0008, 1071930),
+#ifndef TEST_FLOAT
+    TEST_f_l (lrint, 1073741824.01, 1073741824),
+# if LONG_MAX > 281474976710656
+    TEST_f_l (lrint, 281474976710656.025, 281474976710656),
+# endif
+#endif
+    END_DATA (lrint)
+  };
+
 static void
 lrint_test (void)
 {
-  /* XXX this test is incomplete.  We need to have a way to specifiy
-     the rounding method and test the critical cases.  So far, only
-     unproblematic numbers are tested.  */
-  /* TODO: missing +/-Inf as well as qNaN tests.  */
-
   START (lrint);
+  RUN_TEST_LOOP_f_l (lrint, lrint_test_data, );
+  END (lrint);
+}
+
 
-  TEST_f_l (lrint, 0.0, 0);
-  TEST_f_l (lrint, minus_zero, 0);
-  TEST_f_l (lrint, 0.2L, 0);
-  TEST_f_l (lrint, -0.2L, 0);
+static const struct test_f_l_data lrint_tonearest_test_data[] =
+  {
+    START_DATA (lrint_tonearest),
+    TEST_f_l (lrint, 0.0, 0),
+    TEST_f_l (lrint, minus_zero, 0),
+    TEST_f_l (lrint, 0.2L, 0),
+    TEST_f_l (lrint, -0.2L, 0),
+    TEST_f_l (lrint, 0.5L, 0),
+    TEST_f_l (lrint, -0.5L, 0),
+    TEST_f_l (lrint, 0.8L, 1),
+    TEST_f_l (lrint, -0.8L, -1),
 
-  TEST_f_l (lrint, 1.4L, 1);
-  TEST_f_l (lrint, -1.4L, -1);
+    TEST_f_l (lrint, 1.4L, 1),
+    TEST_f_l (lrint, -1.4L, -1),
 
-  TEST_f_l (lrint, 8388600.3L, 8388600);
-  TEST_f_l (lrint, -8388600.3L, -8388600);
+    TEST_f_l (lrint, 8388600.3L, 8388600),
+    TEST_f_l (lrint, -8388600.3L, -8388600),
 
-  TEST_f_l (lrint, 1071930.0008, 1071930);
+    TEST_f_l (lrint, 1071930.0008, 1071930),
 #ifndef TEST_FLOAT
-  TEST_f_l (lrint, 1073741824.01, 1073741824);
+    TEST_f_l (lrint, 1073741824.01, 1073741824),
 # if LONG_MAX > 281474976710656
-  TEST_f_l (lrint, 281474976710656.025, 281474976710656);
+    TEST_f_l (lrint, 281474976710656.025, 281474976710656),
 # endif
 #endif
-
-  END (lrint);
-}
-
+    END_DATA (lrint_tonearest)
+  };
 
 static void
 lrint_test_tonearest (void)
 {
-  int save_round_mode;
   START (lrint_tonearest);
+  RUN_TEST_LOOP_f_l (lrint, lrint_tonearest_test_data, FE_TONEAREST);
+  END (lrint_tonearest);
+}
 
-  save_round_mode = fegetround ();
 
-  if (!fesetround (FE_TONEAREST))
-    {
-      TEST_f_l (lrint, 0.0, 0);
-      TEST_f_l (lrint, minus_zero, 0);
-      TEST_f_l (lrint, 0.2L, 0);
-      TEST_f_l (lrint, -0.2L, 0);
-      TEST_f_l (lrint, 0.5L, 0);
-      TEST_f_l (lrint, -0.5L, 0);
-      TEST_f_l (lrint, 0.8L, 1);
-      TEST_f_l (lrint, -0.8L, -1);
+static const struct test_f_l_data lrint_towardzero_test_data[] =
+  {
+    START_DATA (lrint_towardzero),
+    TEST_f_l (lrint, 0.0, 0),
+    TEST_f_l (lrint, minus_zero, 0),
+    TEST_f_l (lrint, 0.2L, 0),
+    TEST_f_l (lrint, -0.2L, 0),
+    TEST_f_l (lrint, 0.5L, 0),
+    TEST_f_l (lrint, -0.5L, 0),
+    TEST_f_l (lrint, 0.8L, 0),
+    TEST_f_l (lrint, -0.8L, 0),
 
-      TEST_f_l (lrint, 1.4L, 1);
-      TEST_f_l (lrint, -1.4L, -1);
+    TEST_f_l (lrint, 1.4L, 1),
+    TEST_f_l (lrint, -1.4L, -1),
 
-      TEST_f_l (lrint, 8388600.3L, 8388600);
-      TEST_f_l (lrint, -8388600.3L, -8388600);
+    TEST_f_l (lrint, 8388600.3L, 8388600),
+    TEST_f_l (lrint, -8388600.3L, -8388600),
 
-      TEST_f_l (lrint, 1071930.0008, 1071930);
+    TEST_f_l (lrint, 1071930.0008, 1071930),
 #ifndef TEST_FLOAT
-      TEST_f_l (lrint, 1073741824.01, 1073741824);
+    TEST_f_l (lrint, 1073741824.01, 1073741824),
 # if LONG_MAX > 281474976710656
-      TEST_f_l (lrint, 281474976710656.025, 281474976710656);
+    TEST_f_l (lrint, 281474976710656.025, 281474976710656),
 # endif
 #endif
-    }
-
-  fesetround (save_round_mode);
-
-  END (lrint_tonearest);
-}
-
+    END_DATA (lrint_towardzero)
+  };
 
 static void
 lrint_test_towardzero (void)
 {
-  int save_round_mode;
   START (lrint_towardzero);
+  RUN_TEST_LOOP_f_l (lrint, lrint_towardzero_test_data, FE_TOWARDZERO);
+  END (lrint_towardzero);
+}
 
-  save_round_mode = fegetround ();
 
-  if (!fesetround (FE_TOWARDZERO))
-    {
-      TEST_f_l (lrint, 0.0, 0);
-      TEST_f_l (lrint, minus_zero, 0);
-      TEST_f_l (lrint, 0.2L, 0);
-      TEST_f_l (lrint, -0.2L, 0);
-      TEST_f_l (lrint, 0.5L, 0);
-      TEST_f_l (lrint, -0.5L, 0);
-      TEST_f_l (lrint, 0.8L, 0);
-      TEST_f_l (lrint, -0.8L, 0);
+static const struct test_f_l_data lrint_downward_test_data[] =
+  {
+    START_DATA (lrint_downward),
+    TEST_f_l (lrint, 0.0, 0),
+    TEST_f_l (lrint, minus_zero, 0),
+    TEST_f_l (lrint, 0.2L, 0),
+    TEST_f_l (lrint, -0.2L, -1),
+    TEST_f_l (lrint, 0.5L, 0),
+    TEST_f_l (lrint, -0.5L, -1),
+    TEST_f_l (lrint, 0.8L, 0),
+    TEST_f_l (lrint, -0.8L, -1),
 
-      TEST_f_l (lrint, 1.4L, 1);
-      TEST_f_l (lrint, -1.4L, -1);
+    TEST_f_l (lrint, 1.4L, 1),
+    TEST_f_l (lrint, -1.4L, -2),
 
-      TEST_f_l (lrint, 8388600.3L, 8388600);
-      TEST_f_l (lrint, -8388600.3L, -8388600);
+    TEST_f_l (lrint, 8388600.3L, 8388600),
+    TEST_f_l (lrint, -8388600.3L, -8388601),
 
-      TEST_f_l (lrint, 1071930.0008, 1071930);
+    TEST_f_l (lrint, 1071930.0008, 1071930),
 #ifndef TEST_FLOAT
-      TEST_f_l (lrint, 1073741824.01, 1073741824);
+    TEST_f_l (lrint, 1073741824.01, 1073741824),
 # if LONG_MAX > 281474976710656
-      TEST_f_l (lrint, 281474976710656.025, 281474976710656);
+    TEST_f_l (lrint, 281474976710656.025, 281474976710656),
 # endif
 #endif
-    }
-
-  fesetround (save_round_mode);
-
-  END (lrint_towardzero);
-}
-
+    END_DATA (lrint_downward)
+  };
 
 static void
 lrint_test_downward (void)
 {
-  int save_round_mode;
   START (lrint_downward);
+  RUN_TEST_LOOP_f_l (lrint, lrint_downward_test_data, FE_DOWNWARD);
+  END (lrint_downward);
+}
 
-  save_round_mode = fegetround ();
 
-  if (!fesetround (FE_DOWNWARD))
-    {
-      TEST_f_l (lrint, 0.0, 0);
-      TEST_f_l (lrint, minus_zero, 0);
-      TEST_f_l (lrint, 0.2L, 0);
-      TEST_f_l (lrint, -0.2L, -1);
-      TEST_f_l (lrint, 0.5L, 0);
-      TEST_f_l (lrint, -0.5L, -1);
-      TEST_f_l (lrint, 0.8L, 0);
-      TEST_f_l (lrint, -0.8L, -1);
+static const struct test_f_l_data lrint_upward_test_data[] =
+  {
+    START_DATA (lrint_upward),
+    TEST_f_l (lrint, 0.0, 0),
+    TEST_f_l (lrint, minus_zero, 0),
+    TEST_f_l (lrint, 0.2L, 1),
+    TEST_f_l (lrint, -0.2L, 0),
+    TEST_f_l (lrint, 0.5L, 1),
+    TEST_f_l (lrint, -0.5L, 0),
+    TEST_f_l (lrint, 0.8L, 1),
+    TEST_f_l (lrint, -0.8L, 0),
 
-      TEST_f_l (lrint, 1.4L, 1);
-      TEST_f_l (lrint, -1.4L, -2);
+    TEST_f_l (lrint, 1.4L, 2),
+    TEST_f_l (lrint, -1.4L, -1),
 
-      TEST_f_l (lrint, 8388600.3L, 8388600);
-      TEST_f_l (lrint, -8388600.3L, -8388601);
+    TEST_f_l (lrint, 8388600.3L, 8388601),
+    TEST_f_l (lrint, -8388600.3L, -8388600),
 
-      TEST_f_l (lrint, 1071930.0008, 1071930);
 #ifndef TEST_FLOAT
-      TEST_f_l (lrint, 1073741824.01, 1073741824);
-# if LONG_MAX > 281474976710656
-      TEST_f_l (lrint, 281474976710656.025, 281474976710656);
+    TEST_f_l (lrint, 1071930.0008, 1071931),
+    TEST_f_l (lrint, 1073741824.01, 1073741825),
+# if LONG_MAX > 281474976710656 && defined (TEST_LDOUBLE)
+    TEST_f_l (lrint, 281474976710656.025, 281474976710656),
 # endif
 #endif
-    }
-
-  fesetround (save_round_mode);
-
-  END (lrint_downward);
-}
-
+    END_DATA (lrint_upward)
+  };
 
 static void
 lrint_test_upward (void)
 {
-  int save_round_mode;
   START (lrint_upward);
-
-  save_round_mode = fegetround ();
-
-  if (!fesetround (FE_UPWARD))
-    {
-      TEST_f_l (lrint, 0.0, 0);
-      TEST_f_l (lrint, minus_zero, 0);
-      TEST_f_l (lrint, 0.2L, 1);
-      TEST_f_l (lrint, -0.2L, 0);
-      TEST_f_l (lrint, 0.5L, 1);
-      TEST_f_l (lrint, -0.5L, 0);
-      TEST_f_l (lrint, 0.8L, 1);
-      TEST_f_l (lrint, -0.8L, 0);
-
-      TEST_f_l (lrint, 1.4L, 2);
-      TEST_f_l (lrint, -1.4L, -1);
-
-      TEST_f_l (lrint, 8388600.3L, 8388601);
-      TEST_f_l (lrint, -8388600.3L, -8388600);
-
-#ifndef TEST_FLOAT
-      TEST_f_l (lrint, 1071930.0008, 1071931);
-      TEST_f_l (lrint, 1073741824.01, 1073741825);
-# if LONG_MAX > 281474976710656 && defined (TEST_LDOUBLE)
-      TEST_f_l (lrint, 281474976710656.025, 281474976710656);
-# endif
-#endif
-    }
-
-  fesetround (save_round_mode);
-
+  RUN_TEST_LOOP_f_l (lrint, lrint_upward_test_data, FE_UPWARD);
   END (lrint_upward);
 }
 
@@ -11442,46 +11449,51 @@ logb_test_downward (void)
   END (logb_downward);
 }
 
-static void
-lround_test (void)
-{
-  /* TODO: missing +/-Inf as well as qNaN tests.  */
-
-  START (lround);
-
-  TEST_f_l (lround, 0, 0);
-  TEST_f_l (lround, minus_zero, 0);
-  TEST_f_l (lround, 0.2L, 0.0);
-  TEST_f_l (lround, -0.2L, 0);
-  TEST_f_l (lround, 0.5, 1);
-  TEST_f_l (lround, -0.5, -1);
-  TEST_f_l (lround, 0.8L, 1);
-  TEST_f_l (lround, -0.8L, -1);
-  TEST_f_l (lround, 1.5, 2);
-  TEST_f_l (lround, -1.5, -2);
-  TEST_f_l (lround, 22514.5, 22515);
-  TEST_f_l (lround, -22514.5, -22515);
-  TEST_f_l (lround, 1071930.0008, 1071930);
-#ifndef TEST_FLOAT
-  TEST_f_l (lround, 1073741824.01, 1073741824);
+static const struct test_f_l_data lround_test_data[] =
+  {
+    START_DATA (lround),
+    /* TODO: missing +/-Inf as well as qNaN tests.  */
+    TEST_f_l (lround, 0, 0),
+    TEST_f_l (lround, minus_zero, 0),
+    TEST_f_l (lround, 0.2L, 0.0),
+    TEST_f_l (lround, -0.2L, 0),
+    TEST_f_l (lround, 0.5, 1),
+    TEST_f_l (lround, -0.5, -1),
+    TEST_f_l (lround, 0.8L, 1),
+    TEST_f_l (lround, -0.8L, -1),
+    TEST_f_l (lround, 1.5, 2),
+    TEST_f_l (lround, -1.5, -2),
+    TEST_f_l (lround, 22514.5, 22515),
+    TEST_f_l (lround, -22514.5, -22515),
+    TEST_f_l (lround, 1071930.0008, 1071930),
+#ifndef TEST_FLOAT
+    TEST_f_l (lround, 1073741824.01, 1073741824),
 # if LONG_MAX > 281474976710656
-  TEST_f_l (lround, 281474976710656.025, 281474976710656);
-  TEST_f_l (lround, 18014398509481974, 18014398509481974);
+    TEST_f_l (lround, 281474976710656.025, 281474976710656),
+    TEST_f_l (lround, 18014398509481974, 18014398509481974),
 # endif
-  TEST_f_l (lround, 2097152.5, 2097153);
-  TEST_f_l (lround, -2097152.5, -2097153);
-  /* nextafter(0.5,-1)  */
-  TEST_f_l (lround, 0x1.fffffffffffffp-2, 0);
-  /* nextafter(-0.5,1)  */
-  TEST_f_l (lround, -0x1.fffffffffffffp-2, 0);
+    TEST_f_l (lround, 2097152.5, 2097153),
+    TEST_f_l (lround, -2097152.5, -2097153),
+    /* nextafter(0.5,-1)  */
+    TEST_f_l (lround, 0x1.fffffffffffffp-2, 0),
+    /* nextafter(-0.5,1)  */
+    TEST_f_l (lround, -0x1.fffffffffffffp-2, 0),
 #else
-  /* nextafter(0.5,-1)  */
-  TEST_f_l (lround, 0x1.fffffp-2, 0);
-  /* nextafter(-0.5,1)  */
-  TEST_f_l (lround, -0x1.fffffp-2, 0);
-  TEST_f_l (lround, 0x1.fffffep+23, 16777215);
-  TEST_f_l (lround, -0x1.fffffep+23, -16777215);
+    /* nextafter(0.5,-1)  */
+    TEST_f_l (lround, 0x1.fffffp-2, 0),
+    /* nextafter(-0.5,1)  */
+    TEST_f_l (lround, -0x1.fffffp-2, 0),
+    TEST_f_l (lround, 0x1.fffffep+23, 16777215),
+    TEST_f_l (lround, -0x1.fffffep+23, -16777215),
 #endif
+    END_DATA (lround)
+  };
+
+static void
+lround_test (void)
+{
+  START (lround);
+  RUN_TEST_LOOP_f_l (lround, lround_test_data, );
   END (lround);
 }