From: sof <unknown>
Date: Thu, 29 May 1997 05:28:08 +0000 (+0000)
Subject: [project @ 1997-05-29 05:28:08 by sof]
X-Git-Tag: Approximately_1000_patches_recorded~445
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=291b7ab4dbafa062fe96b7f0b7ed79fb171d1c35;p=ghc-hetmet.git

[project @ 1997-05-29 05:28:08 by sof]
Synced wrt current Makefile setup
---

diff --git a/ghc/compiler/tests/README b/ghc/compiler/tests/README
index b84a5fc..3343453 100644
--- a/ghc/compiler/tests/README
+++ b/ghc/compiler/tests/README
@@ -12,7 +12,7 @@ and a files which specify ghc's expected error output (reader001.stderr).
 "make reader001.runtest" will compile reader001.hs using ghc and compare
 the resulting output with that specified in the file reader001.stderr.
 
-"make runtests" run all tests.
+"make all" run all tests.
 
 -------------------------------------------------------------------------------
 			ADDING A NEW TEST
@@ -22,21 +22,27 @@ To add a new test copy your Haskell program into an appropriately named
 file in the appropriate directory (for example, "typecheck/tc093.hs" for
 the 93rd typechecker test).
 
-Edit the Makefile in that directory to add your test.  Most directories
-have some flags which are set for every test (RUNSTDTEST_OPTS), but you can
-also set some extra per-file runtest flags (to control the output of ghc,
-for instance).  Just set ttc093_flags to the flags you want.
+If the test needs to set the compiler options to something other than
+the default for the directory, either modify the SRC_HC_OPTS (applies
+to all tests in that directory), or set some extra per-file compiler
+options. For example,
 
-For example,
-
-  tc093_flags = -noC -ddump-tc -x1
+  tc093_HC_OPTS = -noC -ddump-tc 
 
 -noC tells not bother generating any C (not point in doing that, since we
 only want to test the typechecker).  -ddump-tc tells ghc to dump the
-typechcker state, while -x1 tells runtest that the expected exit code is 1,
-not 0 (the default).
+typechecker state. 
+
+Depending on the tests/ subdirectory, a default exit code is
+expected from all tests therein, normally 0 (==success).
+Per-file options to the runtests script can be set as follows
+
+  tc093_RUNTEST_OPTS = -x 1
+
+telling the test script that the compiler is expected to fail
+on tc093.
 
-"touch" the file tc093.stderr.  "make tc093.runtest" will then build
-tc093.runtest and fail (because the expected output doesn't match the empty
+"touch" the file tc093.stderr.  "make tc093.o" will then run
+the compiler and fail (because the expected output doesn't match the empty
 tc093.stderr).  However, it is then easy to update tc093.stderr with the
-stuff printed out during "make tc093.runtest".
+stuff printed out during "make tc093.o".