From 9bed01c59d5f5fe0bbc9d025ae95cf3b9518d5a7 Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Sat, 13 May 2017 19:01:53 -0700
Subject: tests: first FFI regression test case.

* tests/017/qsort.expected: New file.

* tests/017/qsort.tl: New file.

* tests/common.tl (libc): New function.

* Makefile (tst/tests/017/%): Clear TXR_DBG_OPTS so the GC
stress test isn't applied to tests in this directory.
---
 tests/017/qsort.expected | 10 ++++++++++
 tests/017/qsort.tl       | 38 ++++++++++++++++++++++++++++++++++++++
 tests/common.tl          |  5 +++++
 3 files changed, 53 insertions(+)
 create mode 100644 tests/017/qsort.expected
 create mode 100644 tests/017/qsort.tl

(limited to 'tests')

diff --git a/tests/017/qsort.expected b/tests/017/qsort.expected
new file mode 100644
index 00000000..a92d6c0e
--- /dev/null
+++ b/tests/017/qsort.expected
@@ -0,0 +1,10 @@
+#("the" "quick" "brown" "fox" "jumped" "over" "the" "lazy" "dogs")
+#("brown" "dogs" "fox" "jumped" "lazy" "over" "quick" "the" "the")
+#("the" "quick" "brown" "fox" "jumped" "over" "the" "lazy" "dogs")
+#("brown" "dogs" "fox" "jumped" "lazy" "over" "quick" "the" "the")
+#("the" "quick" "brown" "fox" "jumped" "over" "the" "lazy" "dogs")
+42
+#(nil nil nil nil nil nil nil nil nil)
+#("the" "quick")
+42
+#(nil nil)
diff --git a/tests/017/qsort.tl b/tests/017/qsort.tl
new file mode 100644
index 00000000..c6e5960f
--- /dev/null
+++ b/tests/017/qsort.tl
@@ -0,0 +1,38 @@
+(load "../common")
+
+(with-dyn-lib (libc)
+  ;; FFI for sorting char *array[] with qsort.
+  (deffi qsort "qsort" void ((ptr (array str)) size-t size-t closure))
+  (deffi-cb qsort-cb int ((ptr str-d) (ptr str-d)))
+
+  ;; FFI for sorting wchar_t *array[] with qsort.
+  (deffi qsortw "qsort" void ((ptr (array wstr)) size-t size-t closure))
+  (deffi-cb qsortw-cb int ((ptr wstr-d) (ptr wstr-d))))
+
+;; sort vector of strings as char *
+(let ((vec #("the" "quick" "brown" "fox" "jumped" "over" "the" "lazy" "dogs")))
+  (prinl vec)
+  (qsort vec (length vec) (sizeof str) [qsort-cb cmp-str])
+  (prinl vec))
+
+;; sort vector of strings as wchar_t *
+(let ((vec #("the" "quick" "brown" "fox" "jumped" "over" "the" "lazy" "dogs")))
+  (prinl vec)
+  (qsortw vec (length vec) (sizeof str) [qsortw-cb cmp-str])
+  (prinl vec))
+
+;; abort callback with non-local transfer
+(let ((vec #("the" "quick" "brown" "fox" "jumped" "over" "the" "lazy" "dogs")))
+  (prinl vec)
+  (prinl (block foo
+           (qsort vec (length vec) (sizeof str)
+                  [qsort-cb (lambda (x y) (return-from foo 42))])))
+  (prinl vec))
+
+;; abort callback with non-local transfer
+(let ((vec #("the" "quick")))
+  (prinl vec)
+  (prinl (block foo
+           (qsortw vec (length vec) (sizeof str)
+                   [qsortw-cb (lambda (x y) (return-from foo 42))])))
+  (prinl vec))
diff --git a/tests/common.tl b/tests/common.tl
index a61c0ff1..3cd5df63 100644
--- a/tests/common.tl
+++ b/tests/common.tl
@@ -32,3 +32,8 @@
           (iff (f^ #/Darwin/) (ret :macos))
           (ret :unknown))
      u.sysname]))
+
+(defun libc ()
+  (caseql (os-symbol)
+    ((:linux :solaris :macos) (dlopen nil))
+    ((:cygwin) (dlopen "cygwin1.dll"))))
-- 
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