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| author | Jo-Philipp Wich <jo@mein.io> | 2022-01-26 10:21:27 +0100 |
|---|---|---|
| committer | Jo-Philipp Wich <jo@mein.io> | 2022-01-26 10:47:56 +0100 |
| commit | aa860a35252b4833a188f8b2f9c6a7d68963767d (patch) | |
| tree | aa3db18152d21c5bca2fae9e0b1b32540e692d0f /tests/custom/04_bugs | |
| parent | 6a55d10664840d794f364d2b97b6bca3bf800850 (diff) | |
vm: fix `null` loose equality/inequality checks
The current implementation incorrectly yielded `true` for `0 == null` but
only `null` must be equal to `null`.
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
Diffstat (limited to 'tests/custom/04_bugs')
| -rw-r--r-- | tests/custom/04_bugs/28_null_equality | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/custom/04_bugs/28_null_equality b/tests/custom/04_bugs/28_null_equality new file mode 100644 index 0000000..b71a3b1 --- /dev/null +++ b/tests/custom/04_bugs/28_null_equality @@ -0,0 +1,31 @@ +When comparing `null` with another value for loose equality or inequality, +the values `0`, `0.0`, `false` and `"0x0"` (any string interpreted as +numeric null) were incorrectly treated as equal. + +-- Testcase -- +{{ null == 0 }} +{{ null == 0.0 }} +{{ null == false }} +{{ null == "0x0" }} +{{ null == null }} + +{{ null != 0 }} +{{ null != 0.0 }} +{{ null != false }} +{{ null != "0x0" }} +{{ null != null }} +-- End -- + +-- Expect stdout -- +false +false +false +false +true + +true +true +true +true +false +-- End -- |