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Fix error in testcases due to uninitialsed padding in struct

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This commit is contained in:
rfm 2024-07-16 14:37:41 +01:00
parent a2b9be6287
commit 8c722deb0c
1 changed files with 21 additions and 3 deletions
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24
Tests/base/NSPointerFunctions/general.m
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@ -179,9 +179,27 @@ int main()
START_SET("StructPersonality")
{
aStructType s1 = { NO, 24, 'n' };
aStructType s2 = { NO, 24, 'n' };
aStructType s3 = { YES, 42, 'y' };
aStructType s1;
aStructType s2;
aStructType s3;
/* Struct equality testing should be a binary comparison of the
* memory, but because there's inter-field padding we must make
* sure that padding is cleared to guarantee two structs are
* equal.
*/
memset(&s1, '\0', sizeof(s1));
s1.aBool = YES;
s1.anInt = 24;
s1.aChar = 'n';
memset(&s2, '\0', sizeof(s2));
s2.aBool = YES;
s2.anInt = 24;
s2.aChar = 'n';
memset(&s3, '\0', sizeof(s3));
s3.aBool = NO;
s3.anInt = 42;
s3.aChar = 'y';
pf = [NSPointerFunctions pointerFunctionsWithOptions:
NSPointerFunctionsStructPersonality];