From bc34b5dafaebf07d7185900310246f5752c0a6c4 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Tue, 21 Jan 2014 12:21:11 +0100 Subject: erts: Add map construction to driver API erl_drv_output_term() and erl_drv_send_term() can send messages containing maps with the use of the new ERL_DRV_MAP. The driver API minor version is updated as new functionality is added. --- .../test/send_term_SUITE_data/send_term_drv.c | 72 ++++++++++++++++++++-- 1 file changed, 68 insertions(+), 4 deletions(-) (limited to 'erts/emulator/test/send_term_SUITE_data/send_term_drv.c') diff --git a/erts/emulator/test/send_term_SUITE_data/send_term_drv.c b/erts/emulator/test/send_term_SUITE_data/send_term_drv.c index f8613487b0..381a4f20d5 100644 --- a/erts/emulator/test/send_term_SUITE_data/send_term_drv.c +++ b/erts/emulator/test/send_term_SUITE_data/send_term_drv.c @@ -104,7 +104,7 @@ static void send_term_drv_run(ErlDrvData port, char *buf, ErlDrvSizeT count) double f = 3.1416; msg[0] = ERL_DRV_ATOM; - msg[1] = driver_mk_atom("blurf"), + msg[1] = driver_mk_atom("blurf"); msg[2] = ERL_DRV_INT; msg[3] = (ErlDrvTermData) 42; msg[4] = ERL_DRV_NIL; @@ -126,9 +126,11 @@ static void send_term_drv_run(ErlDrvData port, char *buf, ErlDrvSizeT count) msg[20] = (ErlDrvTermData) &f; msg[21] = ERL_DRV_PID; msg[22] = driver_connected(erlang_port); - msg[23] = ERL_DRV_TUPLE; - msg[24] = (ErlDrvTermData) 7; - msg += 25; + msg[23] = ERL_DRV_MAP; + msg[24] = (ErlDrvTermData) 0; + msg[25] = ERL_DRV_TUPLE; + msg[26] = (ErlDrvTermData) 8; + msg += 27; } break; @@ -481,6 +483,52 @@ static void send_term_drv_run(ErlDrvData port, char *buf, ErlDrvSizeT count) break; } + case 40: { + msg[0] = ERL_DRV_MAP; + msg[1] = (ErlDrvTermData) 0; + msg += 2; + break; + } + + case 41: /* Most term types inside a map */ + case 42: { + double f = 3.1416; + + if (buf[i] == 41) { + *msg++ = ERL_DRV_ATOM; + *msg++ = driver_mk_atom("blurf"); + } + *msg++ = ERL_DRV_INT; + *msg++ = (ErlDrvTermData)42; + *msg++ = ERL_DRV_NIL; + *msg++ = ERL_DRV_INT; + *msg++ = (ErlDrvTermData)-42; + *msg++ = ERL_DRV_TUPLE; + *msg++ = (ErlDrvTermData)0; + *msg++ = ERL_DRV_PORT; + *msg++ = driver_mk_port(erlang_port); + *msg++ = ERL_DRV_STRING_CONS; + *msg++ = (ErlDrvTermData)"abc"; + *msg++ = (ErlDrvTermData)3; + *msg++ = ERL_DRV_LIST; + *msg++ = (ErlDrvTermData)3; + *msg++ = ERL_DRV_STRING; + *msg++ = (ErlDrvTermData)"kalle"; + *msg++ = (ErlDrvTermData)5; + *msg++ = ERL_DRV_FLOAT; + *msg++ = (ErlDrvTermData)&f; + *msg++ = ERL_DRV_PID; + *msg++ = driver_connected(erlang_port); + *msg++ = ERL_DRV_MAP; + *msg++ = (ErlDrvTermData)0; + if (buf[i] == 42) { + *msg++ = ERL_DRV_ATOM; + *msg++ = driver_mk_atom("blurf"); + } + *msg++ = ERL_DRV_MAP; + *msg++ = (ErlDrvTermData)4; + break; + } case 127: /* Error cases */ { @@ -662,6 +710,22 @@ static void send_term_drv_run(ErlDrvData port, char *buf, ErlDrvSizeT count) FAIL_TERM(msg, 2); } + msg[0] = ERL_DRV_MAP; + msg[1] = (ErlDrvTermData) 0; + FAIL_TERM(msg, 1); + + /* map with duplicate key */ + msg[0] = ERL_DRV_ATOM; + msg[1] = driver_mk_atom("key"); + msg[2] = ERL_DRV_NIL; + msg[3] = ERL_DRV_ATOM; + msg[4] = driver_mk_atom("key"); + msg[5] = ERL_DRV_INT; + msg[6] = (ErlDrvTermData) -4711; + msg[7] = ERL_DRV_MAP; + msg[8] = 2; + FAIL_TERM(msg, 9); + /* Signal end of test case */ msg[0] = ERL_DRV_NIL; erl_drv_output_term(driver_mk_port(erlang_port), msg, 1); -- cgit v1.2.3