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Use standard float.h header and resolve undefined left shift behaviour

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This commit is contained in:
teor 2015-03-27 20:37:07 +11:00
parent 0fcd150959
commit e60c612447
1 changed files with 3 additions and 3 deletions
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6
src/test/test_util.c
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@ -19,7 +19,7 @@
#endif
#include <math.h>
#include <ctype.h>
#include <values.h>
#include <float.h>
/* XXXX this is a minimal wrapper to make the unit tests compile with the
* changed tor_timegm interface. */
@ -4247,9 +4247,9 @@ test_util_cast_double_to_int64(void *arg)
cast_double_to_int64(-1.0 * pow(2.0, 64.0) - 1.0));
tt_i64_op(INT64_MIN, ==,
cast_double_to_int64(-1.0 * pow(2.0, 63.0) - 1.0));
tt_i64_op(((int64_t) -1) << 53, ==,
tt_i64_op(((uint64_t) -1) << 53, ==,
cast_double_to_int64(-1.0 * pow(2.0, 53.0)));
tt_i64_op((((int64_t) -1) << 53) + 1, ==,
tt_i64_op((((uint64_t) -1) << 53) + 1, ==,
cast_double_to_int64(-1.0 * pow(2.0, 53.0) + 1.0));
tt_i64_op(-1, ==, cast_double_to_int64(-1.0));
tt_i64_op(0, ==, cast_double_to_int64(-0.9));