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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:23:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:23:18 +0000
commit43a123c1ae6613b3efeed291fa552ecd909d3acf (patch)
treefd92518b7024bc74031f78a1cf9e454b65e73665 /src/cmd/link/internal/ld/testdata/stackcheck
parentInitial commit. (diff)
downloadgolang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.tar.xz
golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.zip
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/cmd/link/internal/ld/testdata/stackcheck')
-rw-r--r--src/cmd/link/internal/ld/testdata/stackcheck/main.go20
-rw-r--r--src/cmd/link/internal/ld/testdata/stackcheck/main.s40
2 files changed, 60 insertions, 0 deletions
diff --git a/src/cmd/link/internal/ld/testdata/stackcheck/main.go b/src/cmd/link/internal/ld/testdata/stackcheck/main.go
new file mode 100644
index 0000000..b708cc5
--- /dev/null
+++ b/src/cmd/link/internal/ld/testdata/stackcheck/main.go
@@ -0,0 +1,20 @@
+// Copyright 2022 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+func main() { asmMain() }
+
+func asmMain()
+
+func startSelf()
+
+func startChain()
+func chain0()
+func chain1()
+func chain2()
+func chainEnd()
+
+func startRec()
+func startRec0()
diff --git a/src/cmd/link/internal/ld/testdata/stackcheck/main.s b/src/cmd/link/internal/ld/testdata/stackcheck/main.s
new file mode 100644
index 0000000..10f6a3f
--- /dev/null
+++ b/src/cmd/link/internal/ld/testdata/stackcheck/main.s
@@ -0,0 +1,40 @@
+// Copyright 2022 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#define NOSPLIT 7
+
+TEXT ·asmMain(SB),0,$0-0
+ CALL ·startSelf(SB)
+ CALL ·startChain(SB)
+ CALL ·startRec(SB)
+ RET
+
+// Test reporting of basic over-the-limit
+TEXT ·startSelf(SB),NOSPLIT,$1000-0
+ RET
+
+// Test reporting of multiple over-the-limit chains
+TEXT ·startChain(SB),NOSPLIT,$16-0
+ CALL ·chain0(SB)
+ CALL ·chain1(SB)
+ CALL ·chain2(SB)
+ RET
+TEXT ·chain0(SB),NOSPLIT,$32-0
+ CALL ·chainEnd(SB)
+ RET
+TEXT ·chain1(SB),NOSPLIT,$48-0 // Doesn't go over
+ RET
+TEXT ·chain2(SB),NOSPLIT,$64-0
+ CALL ·chainEnd(SB)
+ RET
+TEXT ·chainEnd(SB),NOSPLIT,$1000-0 // Should be reported twice
+ RET
+
+// Test reporting of rootless recursion
+TEXT ·startRec(SB),NOSPLIT,$0-0
+ CALL ·startRec0(SB)
+ RET
+TEXT ·startRec0(SB),NOSPLIT,$0-0
+ CALL ·startRec(SB)
+ RET