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strtoumax: fix typo in previous commit.
[gnulib.git]
/
tests
/
test-frexp.h
diff --git
a/tests/test-frexp.h
b/tests/test-frexp.h
index
3ea52b9
..
e50be14
100644
(file)
--- a/
tests/test-frexp.h
+++ b/
tests/test-frexp.h
@@
-1,5
+1,5
@@
/* Test of splitting a double into fraction and mantissa.
/* Test of splitting a double into fraction and mantissa.
- Copyright (C) 2012 Free Software Foundation, Inc.
+ Copyright (C) 2012
-2013
Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@
-165,4
+165,15
@@
test_function (void)
ASSERT (mantissa < L_(1.0));
ASSERT (mantissa == my_ldexp (x, - exp));
}
ASSERT (mantissa < L_(1.0));
ASSERT (mantissa == my_ldexp (x, - exp));
}
+
+ /* Randomized tests. */
+ for (i = 0; i < SIZEOF (RANDOM); i++)
+ {
+ x = L_(20.0) * RANDOM[i] - L_(10.0); /* -10.0 <= x <= 10.0 */
+ {
+ int exp = -9999;
+ DOUBLE mantissa = FREXP (x, &exp);
+ ASSERT (x == my_ldexp (mantissa, exp));
+ }
+ }
}
}