diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile.am | 5 | ||||
| -rw-r--r-- | tests/context/context_test.c | 84 | ||||
| -rw-r--r-- | tests/context/context_test.ok | 4 | ||||
| -rw-r--r-- | tests/testsuite.at | 6 |
4 files changed, 99 insertions, 0 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am index a8a06c53..92edf752 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -32,6 +32,7 @@ check_PROGRAMS = timer/timer_test sms/sms_test ussd/ussd_test \ tdef/tdef_vty_test_dynamic \ sockaddr_str/sockaddr_str_test \ use_count/use_count_test \ + context/context_test \ $(NULL) if ENABLE_MSGFILE @@ -251,6 +252,9 @@ sockaddr_str_sockaddr_str_test_LDADD = $(LDADD) use_count_use_count_test_SOURCES = use_count/use_count_test.c use_count_use_count_test_LDADD = $(LDADD) +context_context_test_SOURCES = context/context_test.c +context_context_test_LDADD = $(LDADD) + # The `:;' works around a Bash 3.2 bug when the output is not writeable. $(srcdir)/package.m4: $(top_srcdir)/configure.ac :;{ \ @@ -322,6 +326,7 @@ EXTRA_DIST = testsuite.at $(srcdir)/package.m4 $(TESTSUITE) \ tdef/tdef_vty_test_dynamic.vty \ sockaddr_str/sockaddr_str_test.ok \ use_count/use_count_test.ok use_count/use_count_test.err \ + context/context_test.ok \ $(NULL) DISTCLEANFILES = atconfig atlocal conv/gsm0503_test_vectors.c diff --git a/tests/context/context_test.c b/tests/context/context_test.c new file mode 100644 index 00000000..e9a55593 --- /dev/null +++ b/tests/context/context_test.c @@ -0,0 +1,84 @@ +#include <stdint.h> +#include <stdlib.h> +#include <unistd.h> +#include <stdio.h> + +#include <sys/eventfd.h> + +#include <osmocom/core/logging.h> +#include <osmocom/core/application.h> +#include <osmocom/core/utils.h> +#include <osmocom/core/select.h> +#include <osmocom/core/talloc.h> + +static struct osmo_fd g_evfd; + +static void *alloc_res_select; +static void *alloc_res_global; + +static int destructor_called; + +static int talloc_destructor(void *ptr) +{ + printf("destructor was called automatically\n"); + /* ensure the destructor is only called for the chunk allocated from the + * volatile select context */ + OSMO_ASSERT(ptr == alloc_res_select); + destructor_called += 1; + return 0; +} + +static int evfd_cb(struct osmo_fd *ofd, unsigned int what) +{ + uint64_t rval; + int rc; + + rc = read(ofd->fd, &rval, sizeof(rval)); + OSMO_ASSERT(rc == sizeof(rval)); + + printf("allocating from select context\n"); + alloc_res_select = talloc_named_const(OTC_SELECT, 23, "alloc_select"); + OSMO_ASSERT(alloc_res_select); + talloc_set_destructor(alloc_res_select, talloc_destructor); + + printf("allocating from global context\n"); + alloc_res_global = talloc_named_const(OTC_GLOBAL, 42, "alloc_global"); + OSMO_ASSERT(alloc_res_global); + talloc_set_destructor(alloc_res_global, talloc_destructor); + return 0; +} + +const struct log_info_cat default_categories[] = { +}; + +static struct log_info info = { + .cat = default_categories, + .num_cat = ARRAY_SIZE(default_categories), +}; + +int main(int argc, char **argv) +{ + int rc; + + osmo_init_logging2(OTC_GLOBAL, &info); + + rc = eventfd(0, 0); + OSMO_ASSERT(rc >= 0); + osmo_fd_setup(&g_evfd, rc, OSMO_FD_READ, evfd_cb, NULL, 0); + osmo_fd_register(&g_evfd); + + /* make sure the select loop will immediately call the callback */ + uint64_t val = 1; + rc = write(g_evfd.fd, &val, sizeof(val)); + OSMO_ASSERT(rc == sizeof(val)); + + /* enter osmo_select_main_ctx() once */ + printf("entering osmo_select_main\n"); + osmo_select_main_ctx(1); + + /* the allocation must have happened, and the destructor must have been called + * automatically exactly once */ + OSMO_ASSERT(destructor_called == 1); + + exit(0); +} diff --git a/tests/context/context_test.ok b/tests/context/context_test.ok new file mode 100644 index 00000000..3984a397 --- /dev/null +++ b/tests/context/context_test.ok @@ -0,0 +1,4 @@ +entering osmo_select_main +allocating from select context +allocating from global context +destructor was called automatically diff --git a/tests/testsuite.at b/tests/testsuite.at index 0fc96467..a043f0c7 100644 --- a/tests/testsuite.at +++ b/tests/testsuite.at @@ -350,3 +350,9 @@ cat $abs_srcdir/use_count/use_count_test.ok > expout cat $abs_srcdir/use_count/use_count_test.err > experr AT_CHECK([$abs_top_builddir/tests/use_count/use_count_test], [0], [expout], [experr]) AT_CLEANUP + +AT_SETUP([context]) +AT_KEYWORDS([context]) +cat $abs_srcdir/context/context_test.ok > expout +AT_CHECK([$abs_top_builddir/tests/context/context_test], [0], [expout], [ignore]) +AT_CLEANUP |