mirror of git://gcc.gnu.org/git/gcc.git
37 lines
646 B
C
37 lines
646 B
C
/* { dg-xfail-run-if "unsupported" { *-*-* } } */
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#include <stdlib.h>
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#include <libitm.h>
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/* Test that _ITM_dropReferences() forces a commit of given chunk. */
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unsigned char pp[100];
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int main()
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{
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int i;
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for(i=0; i < 100; ++i)
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pp[i]=0x22;
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__transaction_atomic {
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for(i=0; i < 100; ++i)
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pp[i]=0x33;
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/* This should write-through pp[0..49]... */
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_ITM_dropReferences (pp, 50);
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/* ...while this should revert everything but pp[0..49]. */
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__transaction_cancel;
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}
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for(i=0; i < 50; ++i)
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if (pp[i] != 0x33)
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abort();
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for(i=50; i < 100; ++i)
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if (pp[i] != 0x22)
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abort();
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return 0;
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}
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