[tests] flesh out tabular tests

Author: tstack

test/Makefile.am

@@ -410,7 +410,10 @@ dist_noinst_DATA = \
 	logfile_metrics_unordered.csv \
 	logfile_not_metrics.csv \
 	logfile_tabular.csv \
+	logfile_tabular_bom.csv \
+	logfile_tabular_crlf.csv \
 	logfile_tabular_multiline.csv \
+	logfile_tabular_num_multiline.csv \
 	logfile_tabular_synth.csv \
 	logfile_multiline.0 \
 	logfile_muxed_syslog.0 \
@@ -470,6 +473,7 @@ dist_noinst_DATA = \
 	logfile_win_events_extras.csv \
 	logfile_win_events_extras_quotes.csv \
 	logfile_win_events_multiline.csv \
+	logfile_win_events_quoted_hdr.csv \
 	logfile_win_events_quotes.csv \
 	logfile_with_a_really_long_name_to_test_a_bug_with_long_names.0 \
 	logfile_with_zones.0 \

test/expected/test_tabular_format.sh_043a7ab08602d2d6af4c0c2d98f47a2941f8e2ce.err

@@ -0,0 +1,3 @@
+log_line,log_extra_fields
+0,"{""Mes,sage"":""hello""}"
+4,"{""Mes,sage"":""world""}"

test/expected/test_tabular_format.sh_043a7ab08602d2d6af4c0c2d98f47a2941f8e2ce.out

@@ -0,0 +1,13 @@
+10/22/2018 04:13:27 AM  docker  first event
+  Id: 1001
+  Version: 1
+  CustomTag: alpha
+  SomeNumber: 42
+  Floaty: 3.140000
+10/22/2018 04:13:28 AM  docker  second
+event
+  Id: 1002
+  Version: 2
+  CustomTag: beta
+  SomeNumber: 100
+  Floaty: 2.710000

test/expected/test_tabular_format.sh_0bba304f34ae07c4fa9e91e0b42f5fe98654a6a8.err

@@ -0,0 +1,2 @@
+log_line,log_time,log_level,log_body
+0,2026-04-14 10:00:00.000000,info,with BOM prefix

test/expected/test_tabular_format.sh_0bba304f34ae07c4fa9e91e0b42f5fe98654a6a8.out

@@ -0,0 +1,6 @@
+log_time,log_level,log_opid,log_body
+2026-04-14 11:00:00.000000,info,op1,first row
+2026-04-14 11:00:01.000000,warning,op1,"multi-line message
+that continues onto
+a third line"
+2026-04-14 11:00:02.000000,info,op2,after multi-line