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| author | Sara Golemon <pollita@php.net> | 2017-07-22 20:58:54 -0400 |
|---|---|---|
| committer | Sara Golemon <pollita@php.net> | 2017-07-22 21:22:51 -0400 |
| commit | c562d44321ea69612fbe3f7460055e9ed4340baa (patch) | |
| tree | 124b2bc0ebb10224127f281ff39b2ce83600efed /tests | |
| parent | ad12da49085c05e11a65eafae1384eae43804d1d (diff) | |
| download | php-git-c562d44321ea69612fbe3f7460055e9ed4340baa.tar.gz | |
Fix compile-time optimization of NAN comparisons
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/lang/operators/nan-comparison-false.phpt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/lang/operators/nan-comparison-false.phpt b/tests/lang/operators/nan-comparison-false.phpt new file mode 100644 index 0000000000..f7679b8b67 --- /dev/null +++ b/tests/lang/operators/nan-comparison-false.phpt @@ -0,0 +1,29 @@ +--TEST-- +Comparisons with NAN should yield false, even at compile-time +--FILE-- +<?php + +echo "** CONST\n"; +var_dump(0 < NAN); +var_dump(0 <= NAN); +var_dump(0 > NAN); +var_dump(0 >= NAN); + +echo "** VAR\n"; +$nan = NAN; +var_dump(0 < $nan); +var_dump(0 <= $nan); +var_dump(0 > $nan); +var_dump(0 >= $nan); + +--EXPECT-- +** CONST +bool(false) +bool(false) +bool(false) +bool(false) +** VAR +bool(false) +bool(false) +bool(false) +bool(false) |