adds pragma test code

Author: demotomohiro

tests/icnif/testcode/modtestpragmas.nim

@@ -1,3 +1,48 @@
 var exportcTest {.exportc.}: int
 var importcTest {.importc.}: int
 var y* {.importc, header: "test.h".}: int
+var EACCES {.importc, nodecl.}: cint
+var volatileTest {.volatile.}: int
+
+const FooBar {.intdefine.}: int = 5
+echo FooBar
+
+{.passc: "-Wall -Werror".}
+{.link: "myfile.o".}
+
+type
+  TestImportC {.importc.} = object
+    x: int
+
+  TestImportC2 {.importc: "TestImportC2Name".} = object
+    x {.importc.}: int
+    y {.importc: "yyy".}: int
+
+  TestBitfield = object
+    flag {.bitsize:1.}: cuint
+
+  TestEnumWithSize* {.size: sizeof(uint32).} = enum
+    X,
+    Y,
+    Z
+
+  sseType = object
+    sseData {.align(16).}: array[4, float32]
+
+  TestUnionObj {.union.} = object
+    x: cint
+    y: cfloat
+
+const irr = "<irrlicht/irrlicht.h>"
+type
+  IrrlichtDeviceObj {.header: irr,
+                      importcpp: "irr::IrrlichtDevice".} = object
+
+proc importCProc() {.importc.}
+proc importCProc2(x: cint) {.importc: "import_c_proc_2".}
+proc headerProc(): cint {.importc, header: "foo.h".}
+
+proc exportCProc() {.exportc.}
+
+{.pragma: pragmaPragmaTest, importc, header: "foo.h".}
+proc pragmaPragmaTestProc() {.pragmaPragmaTest.}