[glib] Set up test environment properly

[Matthias Clasen <matthiasc src gnome org>]

commit 739874c5dad77d5a5f0e88cc45d2199d9fa4b40e
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Aug 19 23:29:54 2013 -0400

    Set up test environment properly
    
    To make the G_TEST_SRCDIR and G_TEST_BUILDDIR variables
    reach our test binaries, we have to add it to the
    TESTS_ENVIRONMENT variable.

 glib-tap.mk |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/glib-tap.mk b/glib-tap.mk
index 360ef62..6b9d107 100644
--- a/glib-tap.mk
+++ b/glib-tap.mk
@@ -1,5 +1,11 @@
 # GLIB - Library of useful C routines
 
+TESTS_ENVIRONMENT= \
+       G_TEST_SRCDIR="$(abs_srcdir)"           \
+       G_TEST_BUILDDIR="$(abs_builddir)"       \
+       G_DEBUG=gc-friendly                     \
+       MALLOC_CHECK_=2                         \
+       MALLOC_PERTURB_=$$(($${RANDOM:-256} % 256))
 TEST_LOG_DRIVER = env AM_TAP_AWK='$(AWK)' $(SHELL) $(top_srcdir)/tap-driver.sh
 LOG_COMPILER = $(top_srcdir)/tap-test