From ccad8252c3640bd90082ade2c673dce86ef58dd7 Mon Sep 17 00:00:00 2001
From: ringabout <43030857+ringabout@users.noreply.github.com>
Date: Sat, 24 Sep 2022 01:37:21 +0800
Subject: [PATCH] close #15955; add a test case (#20414)

---
 tests/misc/m15955.nim      |  4 ++++
 tests/misc/m15955_main.nim | 11 +++++++++++
 tests/misc/t15955.nim      | 22 ++++++++++++++++++++++
 3 files changed, 37 insertions(+)
 create mode 100644 tests/misc/m15955.nim
 create mode 100644 tests/misc/m15955_main.nim
 create mode 100644 tests/misc/t15955.nim

diff --git a/tests/misc/m15955.nim b/tests/misc/m15955.nim
new file mode 100644
index 0000000000000..22da345db0702
--- /dev/null
+++ b/tests/misc/m15955.nim
@@ -0,0 +1,4 @@
+proc add*(a, b: int): int {.cdecl, exportc.} =
+    a + b
+proc sub*(a, b: int): int {.cdecl, exportc.} =
+    a - b
\ No newline at end of file
diff --git a/tests/misc/m15955_main.nim b/tests/misc/m15955_main.nim
new file mode 100644
index 0000000000000..a71af81219fd2
--- /dev/null
+++ b/tests/misc/m15955_main.nim
@@ -0,0 +1,11 @@
+import stdtest/specialpaths
+import std/os
+
+const buildLib = buildDir / "libD20220923T19380"
+
+{.passL: buildLib.}
+proc add*(a, b: int):int {.cdecl, importc.}
+proc sub*(a, b: int):int {.cdecl, importc.}
+
+echo add(10, 5)
+echo sub(10, 5)
diff --git a/tests/misc/t15955.nim b/tests/misc/t15955.nim
new file mode 100644
index 0000000000000..7441e5398270b
--- /dev/null
+++ b/tests/misc/t15955.nim
@@ -0,0 +1,22 @@
+discard """
+joinable: false
+"""
+
+import stdtest/specialpaths
+import std/[osproc, strformat, os]
+
+const
+  nim = getCurrentCompilerExe()
+  buildLib = buildDir / "libD20220923T19380"
+  currentDir = splitFile(currentSourcePath).dir
+  file = currentDir / "m15955.nim"
+  main = currentDir / "m15955_main.nim"
+
+
+proc runCmd(cmd: string) =
+  let (msg, code) = execCmdEx(cmd)
+  doAssert code == 0, msg
+
+
+runCmd fmt"{nim} c -o:{buildLib} --nomain --nimMainPrefix:libA -f --app:staticlib {file}"
+runCmd fmt"{nim} c -r {main}"