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| author | Austin Clements <austin@google.com> | 2022-04-04 15:41:08 -0400 |
|---|---|---|
| committer | Austin Clements <austin@google.com> | 2022-04-19 15:59:25 +0000 |
| commit | 7a062432059e0a7f6217424733d3a01030897741 (patch) | |
| tree | 6150fc2daf66df94cce5e348c3b78eb6335b7a39 /test | |
| parent | 120f445495a573f80b1f0c0acc326c281c01b13e (diff) | |
| download | go-7a062432059e0a7f6217424733d3a01030897741.tar.gz go-7a062432059e0a7f6217424733d3a01030897741.zip | |
test/nosplit: add more complicated recursion tests
Change-Id: I301ed8bcc93f31147d247e60a7aab8ed42421bbd
Reviewed-on: https://go-review.googlesource.com/c/go/+/398175
Run-TryBot: Austin Clements <austin@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Diffstat (limited to 'test')
| -rw-r--r-- | test/nosplit.go | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/nosplit.go b/test/nosplit.go index 1d94f6eb915..7e0fd4e7916 100644 --- a/test/nosplit.go +++ b/test/nosplit.go @@ -70,6 +70,18 @@ start 0 call start start 0 nosplit call start REJECT +# Non-trivial recursion runs out of space. +start 0 call f1 +f1 0 nosplit call f2 +f2 0 nosplit call f1 +REJECT +# Same but cycle starts below nosplit entry. +start 0 call f1 +f1 0 nosplit call f2 +f2 0 nosplit call f3 +f3 0 nosplit call f2 +REJECT + # Chains of ordinary functions okay. start 0 call f1 f1 80 call f2 @@ -105,6 +117,14 @@ f8 16 nosplit call end end 1000 REJECT +# Two paths both go over the stack limit. +start 0 call f1 +f1 80 nosplit call f2 call f3 +f2 40 nosplit call f4 +f3 96 nosplit +f4 40 nosplit +REJECT + # Test cases near the 128-byte limit. # Ordinary stack split frame is always okay. |