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author | Russ Cox <rsc@golang.org> | 2014-10-16 15:00:08 -0400 |
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committer | Russ Cox <rsc@golang.org> | 2014-10-16 15:00:08 -0400 |
commit | 78db2eb9c66d478bee0d56edcc55d4f865f8c6c7 (patch) | |
tree | d08da7ddd82570422ae87dc9d3ac061f8ce3b648 /misc/cgo/test/callback_c_gc.c | |
parent | af64ab79c0ad72decf083d78cf54257d009741b5 (diff) | |
parent | 25c63c2c30f4807b073f849d248144d97893ce70 (diff) | |
download | go-78db2eb9c66d478bee0d56edcc55d4f865f8c6c7.tar.gz |
all: merge default branch into dev.garbage
hg was unable to create a CL on the code review server for this,
so I am submitting the merge by hand.
The only manual edits are in mgc0.c, to reapply the
removal of cached/ncached to the new code.
Diffstat (limited to 'misc/cgo/test/callback_c_gc.c')
-rw-r--r-- | misc/cgo/test/callback_c_gc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/misc/cgo/test/callback_c_gc.c b/misc/cgo/test/callback_c_gc.c index 32bfed0c0..28a62c6db 100644 --- a/misc/cgo/test/callback_c_gc.c +++ b/misc/cgo/test/callback_c_gc.c @@ -39,6 +39,16 @@ callCgoAllocate(void) int i; struct { size_t n; void *ret; } a; List *l, *head, **tail; + + // Make sure this doesn't crash. + // And make sure it returns non-nil. + a.n = 0; + a.ret = 0; + crosscall2(_cgo_allocate, &a, sizeof a); + if(a.ret == 0) { + fprintf(stderr, "callCgoAllocate: alloc 0 returned nil\n"); + exit(2); + } head = 0; tail = &head; |