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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus')
-rw-r--r-- | tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus b/tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus new file mode 100644 index 0000000000..bb068c92d8 --- /dev/null +++ b/tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus @@ -0,0 +1,25 @@ +C CoWR+poonceonce+Once + +(* + * Result: Never + * + * Test of write-read coherence, that is, whether or not a write to a + * given variable and a later read from that same variable are ordered. + *) + +{} + +P0(int *x) +{ + int r0; + + WRITE_ONCE(*x, 1); + r0 = READ_ONCE(*x); +} + +P1(int *x) +{ + WRITE_ONCE(*x, 2); +} + +exists (x=1 /\ 0:r0=2) |