diff options
Diffstat (limited to 'elf/tst-leaks1.c')
| -rw-r--r-- | elf/tst-leaks1.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/elf/tst-leaks1.c b/elf/tst-leaks1.c index d67e826..75bc92d 100644 --- a/elf/tst-leaks1.c +++ b/elf/tst-leaks1.c @@ -6,13 +6,28 @@ static int do_test (void) { + void *h; + int ret = 0; + /* Carry out *one* failing call to dlopen before starting mtrace to + force any one-time inintialization that may happen to the + executable link map e.g. expansion and caching of $ORIGIN. */ + h = dlopen ("$ORIGIN/tst-leaks1.o", RTLD_LAZY); + if (h != NULL) + { + puts ("dlopen unexpectedly succeeded"); + ret = 1; + dlclose (h); + } + + /* Start tracing and run each test 5 times to see if there are any + leaks in the failing dlopen. */ mtrace (); - int ret = 0; for (int i = 0; i < 10; i++) { - void *h = dlopen (i < 5 ? "./tst-leaks1.c" - : "$ORIGIN/tst-leaks1.o", RTLD_LAZY); + h = dlopen (i < 5 + ? "./tst-leaks1.c" + : "$ORIGIN/tst-leaks1.o", RTLD_LAZY); if (h != NULL) { puts ("dlopen unexpectedly succeeded"); |