[Git][ghc/ghc][wip/T18527] 2 commits: testsuite: Add test for #18527

[Ben Gamari]

Ben Gamari pushed to branch wip/T18527 at Glasgow Haskell Compiler / GHC


Commits:
187e2267 by Ben Gamari at 2020-08-06T14:05:06-04:00
testsuite: Add test for #18527

- - - - -
b39b0afb by Ben Gamari at 2020-08-06T14:05:10-04:00
testsuite: Fix prog001

Previously it failed as the `ghc` package was not visible.

- - - - -


5 changed files:

- + testsuite/tests/codeGen/should_run/T18527.hs
- + testsuite/tests/codeGen/should_run/T18527.stdout
- + testsuite/tests/codeGen/should_run/T18527FFI.c
- testsuite/tests/codeGen/should_run/all.T
- testsuite/tests/concurrent/prog001/all.T


Changes:

=====================================
testsuite/tests/codeGen/should_run/T18527.hs
=====================================
@@ -0,0 +1,20 @@
+{-# LANGUAGE ForeignFunctionInterface #-}
+
+module Main where
+
+import Data.Bits (setBit)
+import Data.Word (Word32)
+import Data.Int (Int64)
+
+main :: IO ()
+main = offending 100 0 1
+
+offending :: Int64 -> Int64 -> Word32 -> IO ()
+offending h i id = do
+    oldMask <- sendMessage h (2245) i 0
+    let newMask = setBit oldMask (fromIntegral id)
+    sendMessage h (2244) i newMask
+    return ()
+
+foreign import ccall "func"
+    sendMessage :: Int64 -> Word32 -> Int64 -> Int64 -> IO Int64


=====================================
testsuite/tests/codeGen/should_run/T18527.stdout
=====================================
@@ -0,0 +1,3 @@
+ffi call
+ffi call
+


=====================================
testsuite/tests/codeGen/should_run/T18527FFI.c
=====================================
@@ -0,0 +1,14 @@
+#include <stdio.h>
+#include <stdint.h>
+
+int64_t func(int64_t a, uint32_t b, int64_t c, int64_t d) {
+    printf("ffi call");
+    if (a == 1) {
+        printf(" with corrupted convention\n");
+    }
+    else {
+        printf("\n");
+    }
+    return 0;
+}
+


=====================================
testsuite/tests/codeGen/should_run/all.T
=====================================
@@ -207,3 +207,4 @@ test('T16449_2', exit_code(0), compile_and_run, [''])
 test('T16846', [only_ways(['optasm']), exit_code(1)], compile_and_run, [''])
 
 test('T17920', cmm_src, compile_and_run, [''])
+test('T18527', normal, compile_and_run, ['T18527FFI.c'])


=====================================
testsuite/tests/concurrent/prog001/all.T
=====================================
@@ -16,4 +16,4 @@ test('concprog001', [extra_files(['Arithmetic.hs', 'Converter.hs', 'Mult.hs', 'S
                      when(fast(), skip), only_ways(['threaded2']),
                      fragile(16604),
                      run_timeout_multiplier(2)],
-     multimod_compile_and_run, ['Mult', ''])
+     multimod_compile_and_run, ['Mult', '-package ghc'])



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/compare/78dd499beaafe7d85d70d52d1eafeb87c9fa3c30...b39b0afbe90ae48c34e326fd7cf85b651ff36e17

-- 
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/compare/78dd499beaafe7d85d70d52d1eafeb87c9fa3c30...b39b0afbe90ae48c34e326fd7cf85b651ff36e17
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