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Non-determinism in test_vm_instr #2310

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ripatel-fd opened this issue Jul 4, 2024 · 0 comments
Open

Non-determinism in test_vm_instr #2310

ripatel-fd opened this issue Jul 4, 2024 · 0 comments
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Priority: Medium testing vm

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@ripatel-fd
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ripatel-fd commented Jul 4, 2024 •
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GCC and Clang produce different behavior

ripatel@emfr-ossdev-firedancer9: /data/ripatel/firedancer main!
$ build/native/clang/unit-test/test_vm_instr
--log-path ""
No log
WARNING 07-04 15:09:19.575097 1397655 f0   0    src/flamenco/vm/test_vm_instr.c(475): FAIL src/flamenco/vm/instr_test/int_math.instr(292): Expected r0 = 0xf8f3, got 0xf8f9
WARNING 07-04 15:09:19.586623 1397655 f0   0    src/flamenco/vm/test_vm_instr.c(586): fail cnt 1
No log
FAIL

ripatel@emfr-ossdev-firedancer9: /data/ripatel/firedancer main!
$ build/native/gcc/unit-test/test_vm_instr  
--log-path ""
No log
WARNING 07-04 15:09:25.384514 1397701 f0   0    src/flamenco/vm/test_vm_instr.c(475): FAIL src/flamenco/vm/instr_test/int_math.instr(292): Expected r0 = 0xf8f3, got 0xf8f9
WARNING 07-04 15:09:25.384971 1397701 f0   0    src/flamenco/vm/test_vm_instr.c(461): FAIL src/flamenco/vm/instr_test/jump.instr(372): Expected status Fault, got VerifyFail
WARNING 07-04 15:09:25.385520 1397701 f0   0    src/flamenco/vm/test_vm_instr.c(586): fail cnt 1
No log
FAIL
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