diff options
| -rw-r--r-- | lib/ssh/test/ssh_dbg_SUITE.erl | 56 |
1 files changed, 54 insertions, 2 deletions
diff --git a/lib/ssh/test/ssh_dbg_SUITE.erl b/lib/ssh/test/ssh_dbg_SUITE.erl index 33763dbf15..ab7918fa90 100644 --- a/lib/ssh/test/ssh_dbg_SUITE.erl +++ b/lib/ssh/test/ssh_dbg_SUITE.erl @@ -38,7 +38,8 @@ suite() -> {timetrap,{seconds,60}}]. all() -> - [{group, dbg} + [{group, dbg}, + {group, circ_buf} ]. groups() -> @@ -46,7 +47,11 @@ groups() -> dbg_alg_terminate, dbg_ssh_messages, dbg_connections, - dbg_channels]} + dbg_channels]}, + {circ_buf, [], [cb_basic, + cb_print, + cb_macros_print + ]} ]. %%-------------------------------------------------------------------- @@ -346,6 +351,53 @@ dbg_channels(Config) -> stop_and_fail_if_unhandled_dbg_msgs(Ref, [C,D], Pid). %%-------------------------------------------------------------------- +cb_basic(_Config) -> + %% Check that the circular buffer is disabled at start: + [] = ssh_dbg:cbuf_list(), + disabled = ssh_dbg:cbuf_in(anything), + [] = ssh_dbg:cbuf_list(), + %% Start it and enter three values, first is duplicated; + ok = ssh_dbg:cbuf_start(3), + ok = ssh_dbg:cbuf_in(v1), + ok = ssh_dbg:cbuf_in(v1), + ok = ssh_dbg:cbuf_in(v2), + ok = ssh_dbg:cbuf_in(v3), + [{v3,_,1}, {v2,_,1}, {v1,_,2}] = ssh_dbg:cbuf_list(), + %% Check that a fourth value erase the first entered: + ok = ssh_dbg:cbuf_in(v4), + [{v4,_,1}, {v3,_,1}, {v2,_,1}] = ssh_dbg:cbuf_list(), + %% Check that entering a value that is in the tail but not in the head is treated as a new value: + ok = ssh_dbg:cbuf_in(v2), + [{v2,_,1}, {v4,_,1}, {v3,_,1}] = ssh_dbg:cbuf_list(), + %% Stop and check that the buffer is returned: + [{v2,_,1}, {v4,_,1}, {v3,_,1}] = ssh_dbg:cbuf_stop_clear(), + %% Stopping a stopped buffer returns empty: + [] = ssh_dbg:cbuf_stop_clear(), + %% Check that a value can't be entered in a stopped buffer: + disabled = ssh_dbg:cbuf_in(v2). + +%%-------------------------------------------------------------------- +cb_print(_Config) -> + ssh_dbg:cbuf_start(), + [begin + ssh_dbg:cbuf_in(V), + ct:log("Enter ~p",[V]) + end || V <- lists:seq(1,10)], + ct:log("~s",[ssh_dbg:fmt_cbuf_items()]), + ssh_dbg:cbuf_stop_clear(). + +%%-------------------------------------------------------------------- +cb_macros_print(_Config) -> + ssh_dbg:cbuf_start(), + [begin + V = {test,V0}, + ?CIRC_BUF_IN(V), + ct:log("Enter ~p",[V]) + end || V0 <- lists:seq(1,5)], + ct:log("~s",[ssh_dbg:fmt_cbuf_items()]), + ssh_dbg:cbuf_stop_clear(). + +%%-------------------------------------------------------------------- %%-------------------------------------------------------------------- %%-------------------------------------------------------------------- |