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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus')
-rw-r--r-- | tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus b/tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus new file mode 100644 index 000000000..4635739f3 --- /dev/null +++ b/tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus @@ -0,0 +1,25 @@ +C CoRW+poonceonce+Once + +(* + * Result: Never + * + * Test of read-write coherence, that is, whether or not a read from + * a given variable and a later write to that same variable are ordered. + *) + +{} + +P0(int *x) +{ + int r0; + + r0 = READ_ONCE(*x); + WRITE_ONCE(*x, 1); +} + +P1(int *x) +{ + WRITE_ONCE(*x, 2); +} + +exists (x=2 /\ 0:r0=2) |