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-rw-r--r--test/ChangeLog5
-rw-r--r--test/Makefile.am10
-rw-r--r--test/Makefile.in11
-rw-r--r--test/mpfrnegzero.awk15
-rw-r--r--test/mpfrnegzero.ok9
5 files changed, 48 insertions, 2 deletions
diff --git a/test/ChangeLog b/test/ChangeLog
index 1da74f8a..535f6f14 100644
--- a/test/ChangeLog
+++ b/test/ChangeLog
@@ -1,3 +1,8 @@
+2014-01-19 Arnold D. Robbins <arnold@skeeve.com>
+
+ * Makefile.am (mpfrnegzero): New test.
+ * mpfrnegzero.awk, mpfrnegzero.ok: New files.
+
2014-01-17 Arnold D. Robbins <arnold@skeeve.com>
* Makefile.am: Quote instances of $(top_srcdir) also.
diff --git a/test/Makefile.am b/test/Makefile.am
index 5a0c5a63..b6390009 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -522,6 +522,8 @@ EXTRA_DIST = \
mpfrexprange.ok \
mpfrieee.awk \
mpfrieee.ok \
+ mpfrnegzero.awk \
+ mpfrnegzero.ok \
mpfrnr.awk \
mpfrnr.in \
mpfrnr.ok \
@@ -1007,7 +1009,8 @@ INET_TESTS = inetdayu inetdayt inetechu inetecht
MACHINE_TESTS = double1 double2 fmtspcl intformat
-MPFR_TESTS = mpfrnr mpfrrnd mpfrieee mpfrexprange mpfrsort mpfrbigint
+MPFR_TESTS = mpfrnr mpfrnegzero mpfrrnd mpfrieee mpfrexprange \
+ mpfrsort mpfrbigint
LOCALE_CHARSET_TESTS = \
asort asorti backbigs1 backsmalls1 backsmalls2 \
@@ -1695,6 +1698,11 @@ mpfrrnd:
@$(AWK) -M -vPREC=53 -f "$(srcdir)"/$@.awk > _$@ 2>&1
@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+mpfrnegzero:
+ @echo $@
+ @$(AWK) -M -f "$(srcdir)"/$@.awk > _$@ 2>&1
+ @-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
mpfrnr:
@echo $@
@$(AWK) -M -vPREC=113 -f "$(srcdir)"/$@.awk "$(srcdir)"/$@.in > _$@
diff --git a/test/Makefile.in b/test/Makefile.in
index d0d527f4..fd0484a8 100644
--- a/test/Makefile.in
+++ b/test/Makefile.in
@@ -768,6 +768,8 @@ EXTRA_DIST = \
mpfrexprange.ok \
mpfrieee.awk \
mpfrieee.ok \
+ mpfrnegzero.awk \
+ mpfrnegzero.ok \
mpfrnr.awk \
mpfrnr.in \
mpfrnr.ok \
@@ -1249,7 +1251,9 @@ GAWK_EXT_TESTS = \
EXTRA_TESTS = inftest regtest
INET_TESTS = inetdayu inetdayt inetechu inetecht
MACHINE_TESTS = double1 double2 fmtspcl intformat
-MPFR_TESTS = mpfrnr mpfrrnd mpfrieee mpfrexprange mpfrsort mpfrbigint
+MPFR_TESTS = mpfrnr mpfrnegzero mpfrrnd mpfrieee mpfrexprange \
+ mpfrsort mpfrbigint
+
LOCALE_CHARSET_TESTS = \
asort asorti backbigs1 backsmalls1 backsmalls2 \
fmttest fnarydel fnparydl jarebug lc_num1 mbfw1 \
@@ -2118,6 +2122,11 @@ mpfrrnd:
@$(AWK) -M -vPREC=53 -f "$(srcdir)"/$@.awk > _$@ 2>&1
@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+mpfrnegzero:
+ @echo $@
+ @$(AWK) -M -f "$(srcdir)"/$@.awk > _$@ 2>&1
+ @-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
mpfrnr:
@echo $@
@$(AWK) -M -vPREC=113 -f "$(srcdir)"/$@.awk "$(srcdir)"/$@.in > _$@
diff --git a/test/mpfrnegzero.awk b/test/mpfrnegzero.awk
new file mode 100644
index 00000000..cc6bf65b
--- /dev/null
+++ b/test/mpfrnegzero.awk
@@ -0,0 +1,15 @@
+BEGIN {
+ printf("-0 -> %f, -0.0 -> %f\n", -0, -0.0)
+
+ printf("atan2(+0, -0) = %f\n", atan2(+0, -0))
+ printf("atan2(+0.0, -0.0) = %f\n", atan2(+0.0, -0.0))
+
+ printf("atan2(-0, -0) = %f\n", atan2(-0, -0))
+ printf("atan2(-0.0, -0.0) = %f\n", atan2(-0.0, -0.0))
+
+ printf("atan2(+0, +0) = %f\n", atan2(+0, +0))
+ printf("atan2(+0.0, +0.0) = %f\n", atan2(+0.0, +0.0))
+
+ printf("atan2(-0, +0) = %f\n", atan2(-0, +0))
+ printf("atan2(-0.0, +0.0) = %f\n", atan2(-0.0, +0.0))
+}
diff --git a/test/mpfrnegzero.ok b/test/mpfrnegzero.ok
new file mode 100644
index 00000000..7af16292
--- /dev/null
+++ b/test/mpfrnegzero.ok
@@ -0,0 +1,9 @@
+-0 -> -0.000000, -0.0 -> -0.000000
+atan2(+0, -0) = 3.141593
+atan2(+0.0, -0.0) = 3.141593
+atan2(-0, -0) = -3.141593
+atan2(-0.0, -0.0) = -3.141593
+atan2(+0, +0) = 0.000000
+atan2(+0.0, +0.0) = 0.000000
+atan2(-0, +0) = -0.000000
+atan2(-0.0, +0.0) = -0.000000