Module Name: src
Committed By: pgoyette
Date: Tue Dec 28 16:57:00 UTC 2010
Modified Files:
src/distrib/sets/lists/tests: mi
src/tests/lib/libc/gen: Makefile
Added Files:
src/tests/lib/libc/gen: t_ldexp.c
Log Message:
Migrate the ldexp test to atf
To generate a diff of this commit:
cvs rdiff -u -r1.196 -r1.197 src/distrib/sets/lists/tests/mi
cvs rdiff -u -r1.7 -r1.8 src/tests/lib/libc/gen/Makefile
cvs rdiff -u -r0 -r1.1 src/tests/lib/libc/gen/t_ldexp.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/distrib/sets/lists/tests/mi
diff -u src/distrib/sets/lists/tests/mi:1.196 src/distrib/sets/lists/tests/mi:1.197
--- src/distrib/sets/lists/tests/mi:1.196 Tue Dec 28 12:46:15 2010
+++ src/distrib/sets/lists/tests/mi Tue Dec 28 16:57:00 2010
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.196 2010/12/28 12:46:15 pgoyette Exp $
+# $NetBSD: mi,v 1.197 2010/12/28 16:57:00 pgoyette Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@@ -323,6 +323,7 @@
./usr/libdata/debug/usr/tests/lib/libc/gen/t_fmtcheck.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/gen/t_glob_star.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/gen/t_humanize_number.debug tests-lib-debug debug,atf
+./usr/libdata/debug/usr/tests/lib/libc/gen/t_ldexp.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/gen/t_rbstress.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/gen/t_syslog_pthread.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/gen/t_siginfo.debug tests-lib-debug debug,atf
@@ -1574,6 +1575,7 @@
./usr/tests/lib/libc/gen/t_fmtcheck tests-lib-tests atf
./usr/tests/lib/libc/gen/t_glob_star tests-lib-tests atf
./usr/tests/lib/libc/gen/t_humanize_number tests-lib-tests atf
+./usr/tests/lib/libc/gen/t_ldexp tests-lib-tests atf
./usr/tests/lib/libc/gen/t_rbstress tests-lib-tests atf
./usr/tests/lib/libc/gen/t_syslog_pthread tests-lib-tests atf
./usr/tests/lib/libc/gen/t_siginfo tests-lib-tests atf
Index: src/tests/lib/libc/gen/Makefile
diff -u src/tests/lib/libc/gen/Makefile:1.7 src/tests/lib/libc/gen/Makefile:1.8
--- src/tests/lib/libc/gen/Makefile:1.7 Tue Dec 28 12:46:15 2010
+++ src/tests/lib/libc/gen/Makefile Tue Dec 28 16:57:00 2010
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.7 2010/12/28 12:46:15 pgoyette Exp $
+# $NetBSD: Makefile,v 1.8 2010/12/28 16:57:00 pgoyette Exp $
.include <bsd.own.mk>
@@ -9,6 +9,7 @@
TESTS_C+= t_fmtcheck
TESTS_C+= t_glob_star
TESTS_C+= t_humanize_number
+TESTS_C+= t_ldexp
TESTS_C+= t_rbstress
TESTS_C+= t_syslog_pthread
TESTS_C+= t_vis
Added files:
Index: src/tests/lib/libc/gen/t_ldexp.c
diff -u /dev/null src/tests/lib/libc/gen/t_ldexp.c:1.1
--- /dev/null Tue Dec 28 16:57:00 2010
+++ src/tests/lib/libc/gen/t_ldexp.c Tue Dec 28 16:57:00 2010
@@ -0,0 +1,208 @@
+/* $NetBSD: t_ldexp.c,v 1.1 2010/12/28 16:57:00 pgoyette Exp $ */
+
+/*-
+ * Copyright (c) 2010 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by
+ *
+ * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+#include <atf-c.h>
+
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define SKIP 9999
+#define FORMAT "%23.23lg"
+
+struct ldexp_test {
+ double x;
+ int exp1;
+ int exp2;
+ const char *result;
+};
+
+struct ldexp_test basics[] = {
+ { 1.0, 5, SKIP, " 32" },
+ { 1.0, 1022, SKIP, "4.4942328371557897693233e+307" },
+ { 1.0, 1023, -1, "4.4942328371557897693233e+307" },
+ { 1.0, 1023, SKIP, "8.9884656743115795386465e+307" },
+ { 1.0, 1022, 1, "8.9884656743115795386465e+307" },
+ { 1.0, -1022, 2045, "8.9884656743115795386465e+307" },
+ { 1.0, -5, SKIP, " 0.03125" },
+ { 1.0, -1021, SKIP, "4.4501477170144027661805e-308" },
+ { 1.0, -1022, 1, "4.4501477170144027661805e-308" },
+ { 1.0, -1022, SKIP, "2.2250738585072013830902e-308" },
+ { 1.0, -1021, -1, "2.2250738585072013830902e-308" },
+ { 1.0, 1023, -2045, "2.2250738585072013830902e-308" },
+ { 1.0, 1023, -1023, " 1" },
+ { 1.0, -1022, 1022, " 1" },
+ { 0, 0, 0, NULL }
+};
+
+struct ldexp_test zero[] = {
+ { 0.0, -1, SKIP, " 0" },
+ { 0.0, 0, SKIP, " 0" },
+ { 0.0, 1, SKIP, " 0" },
+ { 0.0, 1024, SKIP, " 0" },
+ { 0.0, 1025, SKIP, " 0" },
+ { 0.0, -1023, SKIP, " 0" },
+ { 0.0, -1024, SKIP, " 0" },
+ { 0, 0, 0, NULL }
+};
+
+struct ldexp_test infinity[] = {
+ { 1.0, 1024, -1, " inf" },
+ { 1.0, 1024, 0, " inf" },
+ { 1.0, 1024, 1, " inf" },
+ { -1.0, 1024, -1, " -inf" },
+ { -1.0, 1024, 0, " -inf" },
+ { -1.0, 1024, 1, " -inf" },
+ { 0, 0, 0, NULL }
+};
+
+struct ldexp_test overflow[] = {
+ { 1.0, 1024, SKIP, " inf" },
+ { 1.0, 1023, 1, " inf" },
+ { 1.0, -1022, 2046, " inf" },
+ { 1.0, 1025, SKIP, " inf" },
+ { -1.0, 1024, SKIP, " -inf" },
+ { -1.0, 1023, 1, " -inf" },
+ { -1.0, -1022, 2046, " -inf" },
+ { -1.0, 1025, SKIP, " -inf" },
+ { 0, 0, 0, NULL }
+};
+
+struct ldexp_test denormal[] = {
+ { 1.0, -1023, SKIP, "1.1125369292536006915451e-308" },
+ { 1.0, -1022, -1, "1.1125369292536006915451e-308" },
+ { 1.0, 1023, -2046, "1.1125369292536006915451e-308" },
+ { 1.0, -1024, SKIP, "5.5626846462680034577256e-309" },
+ { 1.0, -1074, SKIP, "4.9406564584124654417657e-324" },
+ { -1.0, -1023, SKIP, "-1.1125369292536006915451e-308" },
+ { -1.0, -1022, -1, "-1.1125369292536006915451e-308" },
+ { -1.0, 1023, -2046, "-1.1125369292536006915451e-308" },
+ { -1.0, -1024, SKIP, "-5.5626846462680034577256e-309" },
+ { -1.0, -1074, SKIP, "-4.9406564584124654417657e-324" },
+ { 0, 0, 0, NULL }
+};
+
+struct ldexp_test underflow[] = {
+ { 1.0, -1075, SKIP, " 0" },
+ { 1.0, -1074, -1, " 0" },
+ { 1.0, 1023, -2098, " 0" },
+ { 1.0, -1076, SKIP, " 0" },
+ { -1.0, -1075, SKIP, " -0" },
+ { -1.0, -1074, -1, " -0" },
+ { -1.0, 1023, -2098, " -0" },
+ { -1.0, -1076, SKIP, " -0" },
+ { 0, 0, 0, NULL }
+};
+
+struct ldexp_test denormal_large_exp[] = {
+ { 1.0, -1028, 1024, " 0.0625" },
+ { 1.0, -1028, 1025, " 0.125" },
+ { 1.0, -1028, 1026, " 0.25" },
+ { 1.0, -1028, 1027, " 0.5" },
+ { 1.0, -1028, 1028, " 1" },
+ { 1.0, -1028, 1029, " 2" },
+ { 1.0, -1028, 1030, " 4" },
+ { 1.0, -1028, 1040, " 4096" },
+ { 1.0, -1028, 1050, " 4194304" },
+ { 1.0, -1028, 1060, " 4294967296" },
+ { 1.0, -1028, 1100, " 4722366482869645213696" },
+ { 1.0, -1028, 1200, "5.9863107065073783529623e+51" },
+ { 1.0, -1028, 1300, "7.5885503602567541832791e+81" },
+ { 1.0, -1028, 1400, "9.6196304190416209014353e+111" },
+ { 1.0, -1028, 1500, "1.2194330274671844653834e+142" },
+ { 1.0, -1028, 1600, "1.5458150092069033378781e+172" },
+ { 1.0, -1028, 1700, "1.9595533242629369747791e+202" },
+ { 1.0, -1028, 1800, "2.4840289476811342962384e+232" },
+ { 1.0, -1028, 1900, "3.1488807865122869393369e+262" },
+ { 1.0, -1028, 2000, "3.9916806190694396233127e+292" },
+ { 1.0, -1028, 2046, "2.808895523222368605827e+306" },
+ { 1.0, -1028, 2047, "5.6177910464447372116541e+306" },
+ { 1.0, -1028, 2048, "1.1235582092889474423308e+307" },
+ { 1.0, -1028, 2049, "2.2471164185778948846616e+307" },
+ { 1.0, -1028, 2050, "4.4942328371557897693233e+307" },
+ { 1.0, -1028, 2051, "8.9884656743115795386465e+307" },
+ { 0, 0, 0, NULL }
+};
+
+static void
+run_test(struct ldexp_test *table)
+{
+ int i;
+ double v;
+ char outbuf[64];
+
+ for (i = 0; table->result != NULL; table++, i++) {
+ v = ldexp(table->x, table->exp1);
+ if (table->exp2 != SKIP)
+ v = ldexp(v, table->exp2);
+ snprintf(outbuf, sizeof(outbuf), FORMAT, v);
+ ATF_CHECK_STREQ_MSG(table->result, outbuf,
+ "Entry %d:\n\tExp: \"%s\"\n\tAct: \"%s\"",
+ i, table->result, outbuf);
+ }
+}
+
+#define TEST(name) \
+ ATF_TC(name); \
+ ATF_TC_HEAD(name, tc) \
+ { \
+ \
+ atf_tc_set_md_var(tc, "descr", \
+ "Test ldexp(3) for " ___STRING(name)); \
+ } \
+ ATF_TC_BODY(name, tc) \
+ { \
+ \
+ run_test(name); \
+ }
+
+TEST(basics)
+TEST(zero)
+TEST(infinity)
+TEST(overflow)
+TEST(denormal)
+TEST(underflow)
+TEST(denormal_large_exp)
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, basics);
+ ATF_TP_ADD_TC(tp, zero);
+ ATF_TP_ADD_TC(tp, infinity);
+ ATF_TP_ADD_TC(tp, overflow);
+ ATF_TP_ADD_TC(tp, denormal);
+ ATF_TP_ADD_TC(tp, underflow);
+ ATF_TP_ADD_TC(tp, denormal_large_exp);
+
+ return atf_no_error();
+}
