Add tests for untested math functions in POSIX

p4raw-id: //depot/perl@26435

diff --git a/MANIFEST b/MANIFEST
index 37c8d4b..a8b5a98 100644 (file)
--- a/MANIFEST
+++ b/MANIFEST
@@ -832,6 +832,7 @@ ext/POSIX/POSIX.pm          POSIX extension Perl module
 ext/POSIX/POSIX.pod            POSIX extension documentation
 ext/POSIX/POSIX.xs             POSIX extension external subroutines
 ext/POSIX/t/is.t               See if POSIX isxxx() work
+ext/POSIX/t/math.t             Basic math tests for POSIX
 ext/POSIX/t/posix.t            See if POSIX works
 ext/POSIX/t/sigaction.t                See if POSIX::sigaction works
 ext/POSIX/t/taint.t            See if POSIX works with taint

diff --git a/ext/POSIX/t/math.t b/ext/POSIX/t/math.t
new file mode 100644 (file)
index 0000000..2923689
--- /dev/null
+++ b/ext/POSIX/t/math.t
@@ -0,0 +1,25 @@
+#!perl -w
+
+use strict;
+
+use POSIX;
+use Test::More tests => 14;
+
+# These tests are mainly to make sure that these arithmatic functions
+# exist and are accessible.  They are not meant to be an exhaustive
+# test for the interface.
+
+is(acos(1), 0, "Basic acos(1) test");
+is(asin(0), 0, "Basic asin(0) test");
+is(atan(0), 0, "Basic atan(0) test");
+is(cosh(0), 1, "Basic cosh(0) test");  
+is(floor(1.23441242), 1, "Basic floor(1.23441242) test");
+is(fmod(3.5, 2.0), 1.5, "Basic fmod(3.5, 2.0) test");
+is(join(" ", frexp(1)), "0.5 1",  "Basic frexp(1) test");
+is(ldexp(0,1), 0, "Basic ldexp(0,1) test");
+is(log10(1), 0, "Basic log10(1) test"); 
+is(log10(10), 1, "Basic log10(10) test");
+is(join(" ", modf(1.76)), "0.76 1", "Basic modf(1.76) test");
+is(sinh(0), 0, "Basic sinh(0) test"); 
+is(tan(0), 0, "Basic tan(0) test");
+is(tanh(0), 0, "Basic tanh(0) test");