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| author | Niklas Hambüchen <mail@nh2.me> | 2014-11-18 21:10:45 -0600 |
|---|---|---|
| committer | Austin Seipp <austin@well-typed.com> | 2014-11-21 18:44:14 -0600 |
| commit | a3bf4bfae694572b0bf886fcb1191d066d242aed (patch) | |
| tree | 60fb4f7111cd10d5354d8abd20e5bad5fd8dcf2b | |
| parent | ef5bcc16c600f78fb23662c98da2469b4751a6e9 (diff) | |
| download | haskell-wip/8144.tar.gz | |
Add test case for #8144.wip/8144
Based on:
https://github.com/nh2/ghc-bug-time-dependent-interface-hashes
I verified that this test fails for GHC 7.6.3 and older, and passes
for GHC 7.8 and newer.
Signed-off-by: Austin Seipp <austin@well-typed.com>
| -rw-r--r-- | testsuite/tests/driver/recomp015/Makefile | 32 | ||||
| -rw-r--r-- | testsuite/tests/driver/recomp015/Test.hs | 3 | ||||
| -rw-r--r-- | testsuite/tests/driver/recomp015/all.T | 7 | ||||
| -rw-r--r-- | testsuite/tests/driver/recomp015/cabal_macros.h | 0 | ||||
| -rw-r--r-- | testsuite/tests/driver/recomp015/recomp015.stdout | 5 |
5 files changed, 47 insertions, 0 deletions
diff --git a/testsuite/tests/driver/recomp015/Makefile b/testsuite/tests/driver/recomp015/Makefile new file mode 100644 index 0000000000..430516d001 --- /dev/null +++ b/testsuite/tests/driver/recomp015/Makefile @@ -0,0 +1,32 @@ +TOP=../../.. +include $(TOP)/mk/boilerplate.mk +include $(TOP)/mk/test.mk + +# -fforce-recomp makes lots of driver tests trivially pass, so we +# filter it out from $(TEST_HC_OPTS). +TEST_HC_OPTS_NO_RECOMP = $(filter-out -fforce-recomp,$(TEST_HC_OPTS)) + +# Recompilation tests + +clean: + rm -f *.o *.hi + rm -f Test$(exeext) + +# bug #8144 + +# All compilations except the first should print +# compilation IS NOT required + +recomp015: clean + ghc -c Test.hs -optP-include -optPcabal_macros.h + touch cabal_macros.h + ghc -c Test.hs -optP-include -optPcabal_macros.h + touch cabal_macros.h + ghc -c Test.hs -optP-include -optPcabal_macros.h + touch cabal_macros.h + ghc -c Test.hs -optP-include -optPcabal_macros.h + touch cabal_macros.h + ghc -c Test.hs -optP-include -optPcabal_macros.h + touch cabal_macros.h + sleep 2 + ghc -c Test.hs -optP-include -optPcabal_macros.h diff --git a/testsuite/tests/driver/recomp015/Test.hs b/testsuite/tests/driver/recomp015/Test.hs new file mode 100644 index 0000000000..5c8df5383c --- /dev/null +++ b/testsuite/tests/driver/recomp015/Test.hs @@ -0,0 +1,3 @@ +{-# LANGUAGE CPP #-} + +module Test () where diff --git a/testsuite/tests/driver/recomp015/all.T b/testsuite/tests/driver/recomp015/all.T new file mode 100644 index 0000000000..06430307fd --- /dev/null +++ b/testsuite/tests/driver/recomp015/all.T @@ -0,0 +1,7 @@ +# Test for #8144, a recompilation bug + +test('recomp015', + [ clean_cmd('$MAKE -s clean') ], + run_command, + ['$MAKE -s --no-print-directory recomp015']) + diff --git a/testsuite/tests/driver/recomp015/cabal_macros.h b/testsuite/tests/driver/recomp015/cabal_macros.h new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/testsuite/tests/driver/recomp015/cabal_macros.h diff --git a/testsuite/tests/driver/recomp015/recomp015.stdout b/testsuite/tests/driver/recomp015/recomp015.stdout new file mode 100644 index 0000000000..178cb00a26 --- /dev/null +++ b/testsuite/tests/driver/recomp015/recomp015.stdout @@ -0,0 +1,5 @@ +compilation IS NOT required +compilation IS NOT required +compilation IS NOT required +compilation IS NOT required +compilation IS NOT required |