diff options
Diffstat (limited to 'tests/misc/tsizeof.nim')
| -rw-r--r-- | tests/misc/tsizeof.nim | 66 |
1 files changed, 43 insertions, 23 deletions
diff --git a/tests/misc/tsizeof.nim b/tests/misc/tsizeof.nim index f60c7fa00..25c566171 100644 --- a/tests/misc/tsizeof.nim +++ b/tests/misc/tsizeof.nim @@ -36,27 +36,24 @@ macro testSizeAlignOf(args: varargs[untyped]): untyped = if nim_size != c_size or nim_align != c_align: var msg = strAlign(`arg`.type.name & ": ") if nim_size != c_size: - msg.add " size(got, expected): " & $nim_size & " != " & $c_size + msg.add " size(got, expected): " & $nim_size & " != " & $c_size if nim_align != c_align: msg.add " align(get, expected): " & $nim_align & " != " & $c_align echo msg failed = true -macro testOffsetOf(a,b1,b2: untyped): untyped = +macro testOffsetOf(a, b: untyped): untyped = let typeName = newLit(a.repr) - let member = newLit(b2.repr) + let member = newLit(b.repr) result = quote do: let - c_offset = c_offsetof(`a`,`b1`) - nim_offset = offsetof(`a`,`b2`) + c_offset = c_offsetof(`a`,`b`) + nim_offset = offsetof(`a`,`b`) if c_offset != nim_offset: echo `typeName`, ".", `member`, " offsetError, C: ", c_offset, " nim: ", nim_offset failed = true -template testOffsetOf(a,b: untyped): untyped = - testOffsetOf(a,b,b) - proc strAlign(arg: string): string = const minLen = 22 result = arg @@ -337,16 +334,16 @@ testinstance: testOffsetOf(AlignAtEnd, b) testOffsetOf(AlignAtEnd, c) - testOffsetOf(SimpleBranch, "_Ukind", a) - testOffsetOf(SimpleBranch, "_Ukind", b) - testOffsetOf(SimpleBranch, "_Ukind", c) + testOffsetOf(SimpleBranch, a) + testOffsetOf(SimpleBranch, b) + testOffsetOf(SimpleBranch, c) testOffsetOf(PaddingBeforeBranchA, cause) - testOffsetOf(PaddingBeforeBranchA, "_Ukind", a) + testOffsetOf(PaddingBeforeBranchA, a) testOffsetOf(PaddingBeforeBranchB, cause) - testOffsetOf(PaddingBeforeBranchB, "_Ukind", a) + testOffsetOf(PaddingBeforeBranchB, a) - testOffsetOf(PaddingAfterBranch, "_Ukind", a) + testOffsetOf(PaddingAfterBranch, a) testOffsetOf(PaddingAfterBranch, cause) testOffsetOf(Foobar, c) @@ -367,15 +364,15 @@ testinstance: testOffsetOf(EnumObjectB, d) testOffsetOf(RecursiveStuff, kind) - testOffsetOf(RecursiveStuff, "_Ukind.S1.a", a) - testOffsetOf(RecursiveStuff, "_Ukind.S2.b", b) - testOffsetOf(RecursiveStuff, "_Ukind.S3.kind2", kind2) - testOffsetOf(RecursiveStuff, "_Ukind.S3._Ukind2.S1.ca1", ca1) - testOffsetOf(RecursiveStuff, "_Ukind.S3._Ukind2.S1.ca2", ca2) - testOffsetOf(RecursiveStuff, "_Ukind.S3._Ukind2.S2.cb", cb) - testOffsetOf(RecursiveStuff, "_Ukind.S3._Ukind2.S3.cc", cc) - testOffsetOf(RecursiveStuff, "_Ukind.S3.d1", d1) - testOffsetOf(RecursiveStuff, "_Ukind.S3.d2", d2) + testOffsetOf(RecursiveStuff, a) + testOffsetOf(RecursiveStuff, b) + testOffsetOf(RecursiveStuff, kind2) + testOffsetOf(RecursiveStuff, ca1) + testOffsetOf(RecursiveStuff, ca2) + testOffsetOf(RecursiveStuff, cb) + testOffsetOf(RecursiveStuff, cc) + testOffsetOf(RecursiveStuff, d1) + testOffsetOf(RecursiveStuff, d2) main() @@ -394,6 +391,29 @@ type assert sizeof(Bar) == 12 +# bug #10082 +type + A = int8 # change to int16 and get sizeof(C)==6 + B = int16 + C = object {.packed.} + d {.bitsize: 1.}: A + e {.bitsize: 7.}: A + f {.bitsize: 16.}: B + +assert sizeof(C) == 3 + + +type + MixedBitsize = object {.packed.} + a: uint32 + b {.bitsize: 8.}: uint8 + c {.bitsize: 1.}: uint8 + d {.bitsize: 7.}: uint8 + e {.bitsize: 16.}: uint16 + f: uint32 + +doAssert sizeof(MixedBitsize) == 12 + if failed: quit("FAIL") else: |