diff options
Diffstat (limited to 'test/compress/comparing.js')
| -rw-r--r-- | test/compress/comparing.js | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/test/compress/comparing.js b/test/compress/comparing.js index e374b585..d581d086 100644 --- a/test/compress/comparing.js +++ b/test/compress/comparing.js @@ -112,3 +112,133 @@ self_comparison_2: { } expect_stdout: "false true" } + +issue_2857_1: { + options = { + comparisons: true, + } + input: { + a === undefined || a === null; + a === undefined || a !== null; + a !== undefined || a === null; + a !== undefined || a !== null; + a === undefined && a === null; + a === undefined && a !== null; + a !== undefined && a === null; + a !== undefined && a !== null; + } + expect: { + null == a; + void 0 === a || null !== a; + void 0 !== a || null === a; + void 0 !== a || null !== a; + void 0 === a && null === a; + void 0 === a && null !== a; + void 0 !== a && null === a; + null != a; + } +} + +issue_2857_2: { + options = { + comparisons: true, + } + input: { + a === undefined || a === null || p; + a === undefined || a !== null || p; + a !== undefined || a === null || p; + a !== undefined || a !== null || p; + a === undefined && a === null || p; + a === undefined && a !== null || p; + a !== undefined && a === null || p; + a !== undefined && a !== null || p; + } + expect: { + null == a || p; + void 0 === a || null !== a || p; + void 0 !== a || null === a || p; + void 0 !== a || null !== a || p; + void 0 === a && null === a || p; + void 0 === a && null !== a || p; + void 0 !== a && null === a || p; + null != a || p; + } +} + +issue_2857_3: { + options = { + comparisons: true, + } + input: { + a === undefined || a === null && p; + a === undefined || a !== null && p; + a !== undefined || a === null && p; + a !== undefined || a !== null && p; + a === undefined && a === null && p; + a === undefined && a !== null && p; + a !== undefined && a === null && p; + a !== undefined && a !== null && p; + } + expect: { + void 0 === a || null === a && p; + void 0 === a || null !== a && p; + void 0 !== a || null === a && p; + void 0 !== a || null !== a && p; + void 0 === a && null === a && p; + void 0 === a && null !== a && p; + void 0 !== a && null === a && p; + null != a && p; + } +} + +issue_2857_4: { + options = { + comparisons: true, + } + input: { + p || a === undefined || a === null; + p || a === undefined || a !== null; + p || a !== undefined || a === null; + p || a !== undefined || a !== null; + p || a === undefined && a === null; + p || a === undefined && a !== null; + p || a !== undefined && a === null; + p || a !== undefined && a !== null; + } + expect: { + p || null == a; + p || void 0 === a || null !== a; + p || void 0 !== a || null === a; + p || void 0 !== a || null !== a; + p || void 0 === a && null === a; + p || void 0 === a && null !== a; + p || void 0 !== a && null === a; + p || null != a; + } +} + +issue_2857_5: { + options = { + comparisons: true, + } + input: { + p && a === undefined || a === null; + p && a === undefined || a !== null; + p && a !== undefined || a === null; + p && a !== undefined || a !== null; + p && a === undefined && a === null; + p && a === undefined && a !== null; + p && a !== undefined && a === null; + p && a !== undefined && a !== null; + } + expect: { + p && void 0 === a || null === a; + p && void 0 === a || null !== a; + p && void 0 !== a || null === a; + p && void 0 !== a || null !== a; + p && void 0 === a && null === a; + p && void 0 === a && null !== a; + p && void 0 !== a && null === a; + p && null != a; + } +} |