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-rw-r--r--src/nvim/eval.c98
-rw-r--r--test/functional/job/job_spec.lua33
2 files changed, 73 insertions, 58 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index a47473930a..0049c9f59a 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -454,8 +454,8 @@ static dictitem_T vimvars_var; /* variable used for v: */
// Memory pool for reusing JobEvent structures
typedef struct {
int id;
- char *name, *type, *received;
- size_t received_len;
+ char *name, *type;
+ list_T *received;
} JobEvent;
#define JobEventFreer(x)
KMEMPOOL_INIT(JobEventPool, JobEvent, JobEventFreer)
@@ -19705,72 +19705,73 @@ char_u *do_string_sub(char_u *str, char_u *pat, char_u *sub, char_u *flags)
// JobActivity autocommands will execute vimscript code, so it must be executed
// on Nvim main loop
-#define push_job_event(j, r, t, eof) \
- do { \
- JobEvent *event_data = kmp_alloc(JobEventPool, job_event_pool); \
- event_data->received = NULL; \
- size_t read_count = 0; \
- if (r) { \
- if (eof) { \
- read_count = rstream_pending(r); \
- } else { \
- char *read = rstream_read_ptr(r); \
- char *lastnl = xmemrchr(read, NL, rstream_pending(r)); \
- if (lastnl) { \
- read_count = (size_t) (lastnl - read) + 1; \
- } else if (rstream_available(r) == 0) { \
- /* No newline or room to grow; flush everything. */ \
- read_count = rstream_pending(r); \
- } \
- } \
- if (read_count == 0) { \
- /* Either we're at EOF or we need to wait until next time */ \
- /* to receive a '\n. */ \
- kmp_free(JobEventPool, job_event_pool, event_data); \
- return; \
- } \
- event_data->received_len = read_count; \
- event_data->received = xmallocz(read_count); \
- rstream_read(r, event_data->received, read_count); \
- } \
- event_data->id = job_id(j); \
- event_data->name = job_data(j); \
- event_data->type = t; \
- event_push((Event) { \
- .handler = on_job_event, \
- .data = event_data \
- }, true); \
- } while(0)
+static inline void push_job_event(Job *job, RStream *rstream, char *type)
+{
+ JobEvent *event_data = kmp_alloc(JobEventPool, job_event_pool);
+ event_data->received = NULL;
+ if (rstream) {
+ event_data->received = list_alloc();
+ char *ptr = rstream_read_ptr(rstream);
+ size_t count = rstream_pending(rstream);
+ size_t remaining = count;
+ size_t off = 0;
+
+ while (off < remaining) {
+ // append the line
+ if (ptr[off] == NL) {
+ list_append_string(event_data->received, (uint8_t *)ptr, off);
+ size_t skip = off + 1;
+ ptr += skip;
+ remaining -= skip;
+ off = 0;
+ continue;
+ }
+ if (ptr[off] == NUL) {
+ // Translate NUL to NL
+ ptr[off] = NL;
+ }
+ off++;
+ }
+ list_append_string(event_data->received, (uint8_t *)ptr, off);
+ rbuffer_consumed(rstream_buffer(rstream), count);
+ }
+ event_data->id = job_id(job);
+ event_data->name = job_data(job);
+ event_data->type = type;
+ event_push((Event) {
+ .handler = on_job_event,
+ .data = event_data
+ }, true);
+}
static void on_job_stdout(RStream *rstream, void *data, bool eof)
{
- if (rstream_pending(rstream)) {
- push_job_event(data, rstream, "stdout", eof);
+ if (!eof) {
+ push_job_event(data, rstream, "stdout");
}
}
static void on_job_stderr(RStream *rstream, void *data, bool eof)
{
- if (rstream_pending(rstream)) {
- push_job_event(data, rstream, "stderr", eof);
+ if (!eof) {
+ push_job_event(data, rstream, "stderr");
}
}
static void on_job_exit(Job *job, void *data)
{
- push_job_event(job, NULL, "exit", true);
+ push_job_event(job, NULL, "exit");
}
static void on_job_event(Event event)
{
JobEvent *data = event.data;
- apply_job_autocmds(data->id, data->name, data->type,
- data->received, data->received_len);
+ apply_job_autocmds(data->id, data->name, data->type, data->received);
kmp_free(JobEventPool, job_event_pool, data);
}
static void apply_job_autocmds(int id, char *name, char *type,
- char *received, size_t received_len)
+ list_T *received)
{
// Create the list which will be set to v:job_data
list_T *list = list_alloc();
@@ -19781,12 +19782,9 @@ static void apply_job_autocmds(int id, char *name, char *type,
listitem_T *str_slot = listitem_alloc();
str_slot->li_tv.v_type = VAR_LIST;
str_slot->li_tv.v_lock = 0;
- str_slot->li_tv.vval.v_list =
- string_to_list((char_u *) received, received_len, false);
+ str_slot->li_tv.vval.v_list = received;
str_slot->li_tv.vval.v_list->lv_refcount++;
list_append(list, str_slot);
-
- free(received);
}
// Update v:job_data for the autocommands
diff --git a/test/functional/job/job_spec.lua b/test/functional/job/job_spec.lua
index 5304c9e9d3..b87c3a827b 100644
--- a/test/functional/job/job_spec.lua
+++ b/test/functional/job/job_spec.lua
@@ -41,11 +41,11 @@ describe('jobs', function()
nvim('command', "let j = jobstart('xxx', 'cat', ['-'])")
neq(0, eval('j'))
nvim('command', 'call jobsend(j, "abc\\n")')
- eq({'notification', 'stdout', {{'abc'}}}, next_message())
+ eq({'notification', 'stdout', {{'abc', ''}}}, next_message())
nvim('command', 'call jobsend(j, "123\\nxyz\\n")')
- eq({'notification', 'stdout', {{'123', 'xyz'}}}, next_message())
+ eq({'notification', 'stdout', {{'123', 'xyz', ''}}}, next_message())
nvim('command', 'call jobsend(j, [123, "xyz"])')
- eq({'notification', 'stdout', {{'123', 'xyz'}}}, next_message())
+ eq({'notification', 'stdout', {{'123', 'xyz', ''}}}, next_message())
nvim('command', "call jobstop(j)")
eq({'notification', 'exit', {0}}, next_message())
end)
@@ -60,24 +60,41 @@ describe('jobs', function()
-- v:job_data preserves NULs.
nvim('command', notify_str('v:job_data[1]', 'get(v:job_data, 2)'))
nvim('command', "let j = jobstart('xxx', 'cat', ['"..filename.."'])")
- eq({'notification', 'stdout', {{'abc\ndef'}}}, next_message())
+ eq({'notification', 'stdout', {{'abc\ndef', ''}}}, next_message())
eq({'notification', 'exit', {0}}, next_message())
os.remove(filename)
-- jobsend() preserves NULs.
nvim('command', "let j = jobstart('xxx', 'cat', ['-'])")
nvim('command', [[call jobsend(j, ["123\n456"])]])
- eq({'notification', 'stdout', {{'123\n456'}}}, next_message())
+ eq({'notification', 'stdout', {{'123\n456', ''}}}, next_message())
nvim('command', "call jobstop(j)")
end)
- it('will hold data if it does not end in a newline', function()
+ it('will not buffer data if it doesnt end in newlines', function()
nvim('command', notify_str('v:job_data[1]', 'get(v:job_data, 2)'))
nvim('command', "let j = jobstart('xxx', 'cat', ['-'])")
nvim('command', 'call jobsend(j, "abc\\nxyz")')
- eq({'notification', 'stdout', {{'abc'}}}, next_message())
+ eq({'notification', 'stdout', {{'abc', 'xyz'}}}, next_message())
+ nvim('command', "call jobstop(j)")
+ eq({'notification', 'exit', {0}}, next_message())
+ end)
+
+ it('can preserve newlines', function()
+ nvim('command', notify_str('v:job_data[1]', 'get(v:job_data, 2)'))
+ nvim('command', "let j = jobstart('xxx', 'cat', ['-'])")
+ nvim('command', 'call jobsend(j, "a\\n\\nc\\n\\n\\n\\nb\\n\\n")')
+ eq({'notification', 'stdout', {{'a', '', 'c', '', '', '', 'b', '', ''}}},
+ next_message())
+ end)
+
+ it('can preserve nuls', function()
+ nvim('command', notify_str('v:job_data[1]', 'get(v:job_data, 2)'))
+ nvim('command', "let j = jobstart('xxx', 'cat', ['-'])")
+ nvim('command', 'call jobsend(j, ["\n123\n", "abc\\nxyz\n"])')
+ eq({'notification', 'stdout', {{'\n123\n', 'abc\nxyz\n', ''}}},
+ next_message())
nvim('command', "call jobstop(j)")
- eq({'notification', 'stdout', {{'xyz'}}}, next_message())
eq({'notification', 'exit', {0}}, next_message())
end)