1 files changed, 59 insertions, 0 deletions
diff --git a/tests/system/talloc.nim b/tests/system/talloc.nim
new file mode 100644
index 000000000..a81fef481
--- /dev/null
+++ b/tests/system/talloc.nim
@@ -0,0 +1,59 @@
+# was: appveyor is "out of memory"
+
+var x: ptr int
+
+x = cast[ptr int](alloc(7))
+doAssert x != nil
+x = cast[ptr int](x.realloc(2))
+doAssert x != nil
+x.dealloc()
+
+x = createU(int, 3)
+doAssert x != nil
+x.dealloc()
+
+x = create(int, 4)
+doAssert cast[ptr array[4, int]](x)[0] == 0
+doAssert cast[ptr array[4, int]](x)[1] == 0
+doAssert cast[ptr array[4, int]](x)[2] == 0
+doAssert cast[ptr array[4, int]](x)[3] == 0
+
+x = x.resize(4)
+doAssert x != nil
+x.dealloc()
+
+x = cast[ptr int](allocShared(100))
+doAssert x != nil
+deallocShared(x)
+
+x = createSharedU(int, 3)
+doAssert x != nil
+x.deallocShared()
+
+x = createShared(int, 3)
+doAssert x != nil
+doAssert cast[ptr array[3, int]](x)[0] == 0
+doAssert cast[ptr array[3, int]](x)[1] == 0
+doAssert cast[ptr array[3, int]](x)[2] == 0
+
+doAssert x != nil
+x = cast[ptr int](x.resizeShared(2))
+doAssert x != nil
+x.deallocShared()
+
+x = create(int, 10)
+doAssert x != nil
+x = x.resize(12)
+doAssert x != nil
+x.dealloc()
+
+x = createShared(int, 1)
+doAssert x != nil
+x = x.resizeShared(1)
+doAssert x != nil
+x.deallocShared()
+
+x = cast[ptr int](alloc0(125 shl 23))
+dealloc(x)
+x = cast[ptr int](alloc0(126 shl 23))
+dealloc(x)