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Code Issues 1 Releases Wiki Activity

Fix trailing :pack-all or :pack in struct.

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This commit is contained in:
Calvin Rose
2022-06-19 13:02:26 -05:00
parent c1a0352592
commit cfaae47cea
3 changed files with 17 additions and 5 deletions
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17
test/suite0012.janet
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@@ -28,16 +28,27 @@
(assert (= (thunk) 1) "delay 3")
(assert (= counter 1) "delay 4")
(def has-ffi (dyn 'ffi/native))
# FFI check
(compwhen (dyn 'ffi/native)
(compwhen has-ffi
(ffi/context))
(compwhen (dyn 'ffi/native)
(compwhen has-ffi
(ffi/defbind memcpy :ptr [dest :ptr src :ptr n :size]))
(compwhen (dyn 'ffi/native)
(compwhen has-ffi
(def buffer1 @"aaaa")
(def buffer2 @"bbbb")
(memcpy buffer1 buffer2 4)
(assert (= (string buffer1) "bbbb") "ffi 1 - memcpy"))
(compwhen has-ffi
(assert (= 8 (ffi/size [:int :char])) "size unpacked struct 1")
(assert (= 5 (ffi/size [:pack :int :char])) "size packed struct 1")
(assert (= 5 (ffi/size [:int :pack-all :char])) "size packed struct 2")
(assert (= 4 (ffi/align [:int :char])) "align 1")
(assert (= 1 (ffi/align [:pack :int :char])) "align 2")
(assert (= 1 (ffi/align [:int :char :pack-all])) "align 3")
(assert (= 26 (ffi/size [:char :pack :int @[:char 21]])) "array struct size"))
(end-suite)