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authorLudovic Courtes <ludovic.courtes@laas.fr>2006-06-25 22:43:20 +0000
committerLudovic Courtès <ludo@gnu.org>2008-09-10 20:28:03 +0200
commite13f1cbdffa4f333d9866d1b22cd2c9a3b17b3bd (patch)
treeee0d43d58b8fc6f3f8c961b8e131376c97b47589 /test-suite/tests/guardians.test
parent9778b58a19aa8eed5d795f8785fd61a41849560c (diff)
downloadguile-e13f1cbdffa4f333d9866d1b22cd2c9a3b17b3bd.tar.gz
Fixed `guardians.test' so that it does not use symbols.
* test-suite/tests/guardians.test: Use strings instead of symbols for `g3-garbage' et al. git-archimport-id: lcourtes@laas.fr--2005-libre/guile-core--boehm-gc--1.9--patch-42
Diffstat (limited to 'test-suite/tests/guardians.test')
-rw-r--r--test-suite/tests/guardians.test20
1 files changed, 15 insertions, 5 deletions
diff --git a/test-suite/tests/guardians.test b/test-suite/tests/guardians.test
index 15f67e609..e6a4203a2 100644
--- a/test-suite/tests/guardians.test
+++ b/test-suite/tests/guardians.test
@@ -41,11 +41,18 @@
(gc)
;;; Who guards the guardian?
+
+;;; Note: We use strings rather than symbols because symbols are usually
+;;; ``interned'', i.e., kept in a weakly-keyed hash table, thus making them
+;;; inappropriate for the tests below. Furthermore, we use `string-copy' in
+;;; order to make sure that no string is kept around in the interpreter
+;;; unwillingly (e.g., in the source-property weak hash table).
+
(gc)
(define g2 (make-guardian))
-(g2 (list 'g2-garbage))
+(g2 (list (string-copy "g2-garbage")))
(define g3 (make-guardian))
-(g3 (list 'g3-garbage))
+(g3 (list (string-copy "g3-garbage")))
(g3 g2)
(pass-if "g2-garbage not collected yet" (equal? (g2) #f))
(pass-if "g3-garbage not collected yet" (equal? (g3) #f))
@@ -59,15 +66,18 @@
(if saved
(begin
(cond
- ((equal? saved '(g3-garbage)) (set! seen-g3-garbage #t))
+ ((equal? saved (list (string-copy "g3-garbage")))
+ (set! seen-g3-garbage #t))
((procedure? saved) (set! seen-g2 saved))
- (else (pk saved) (set! seen-something-else #t)))
+ (else (pk 'junk saved) (set! seen-something-else #t)))
(loop)))))
(pass-if "g3-garbage saved" (or seen-g3-garbage (throw 'unresolved)))
(pass-if "g2-saved" (or (procedure? seen-g2) (throw 'unresolved)))
(pass-if "nothing else saved" (not seen-something-else))
(pass-if "g2-garbage saved" (or (and (procedure? seen-g2)
- (equal? (seen-g2) '(g2-garbage)))
+ (equal? (seen-g2)
+ (list (string-copy
+ "g2-garbage"))))
(throw 'unresolved))))
(with-test-prefix "standard guardian functionality"