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-rw-r--r--nsprpub/pr/tests/prfdbl.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/prfdbl.c b/nsprpub/pr/tests/prfdbl.c
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+++ b/nsprpub/pr/tests/prfdbl.c
@@ -0,0 +1,29 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * This is a simple test of the PR_fprintf() function for doubles.
+ */
+
+#include "prprf.h"
+
+int main()
+{
+ double pi = 3.1415926;
+ double e = 2.71828;
+ double root2 = 1.414;
+ double zero = 0.0;
+ double nan = zero / zero;
+
+ PR_fprintf(PR_STDOUT, "pi is %f.\n", pi);
+ PR_fprintf(PR_STDOUT, "e is %f.\n", e);
+ PR_fprintf(PR_STDOUT, "The square root of 2 is %f.\n", root2);
+ PR_fprintf(PR_STDOUT, "NaN is %f.\n", nan);
+
+ PR_fprintf(PR_STDOUT, "pi is %301f.\n", pi);
+ PR_fprintf(PR_STDOUT, "e is %65416.123f.\n", e);
+ PR_fprintf(PR_STDOUT, "e is %0000000000000000000065416.123f.\n", e);
+ PR_fprintf(PR_STDOUT, "NaN is %1024.1f.\n", nan);
+ return 0;
+}