[tests] add regexp test

Related to #1177

test/Makefile.am

@@ -333,6 +333,7 @@ dist_noinst_DATA = \
 	logfile_plain.0 \
 	logfile_pretty.0 \
 	logfile_procstate.0 \
+	logfile_regexp_access_log.0 \
 	logfile_rollover.0 \
 	logfile_rollover.1 \
 	logfile_strace_log.0 \

test/expected/expected.am

@@ -664,8 +664,6 @@ EXPECTED_FILES = \
     $(srcdir)/%reldir%/test_sql_fs_func.sh_469380561dccd79c7249562067107c330838eaad.out \
     $(srcdir)/%reldir%/test_sql_fs_func.sh_54b004f301907860d360434b37fd6c81fcc12f99.err \
     $(srcdir)/%reldir%/test_sql_fs_func.sh_54b004f301907860d360434b37fd6c81fcc12f99.out \
-    $(srcdir)/%reldir%/test_sql_fs_func.sh_5a69557a4e14e33e4a213932accbcd4803c947b4.err \
-    $(srcdir)/%reldir%/test_sql_fs_func.sh_5a69557a4e14e33e4a213932accbcd4803c947b4.out \
     $(srcdir)/%reldir%/test_sql_fs_func.sh_73df81c6889d1f06fb3f3b6bf30c6046b3f52c8b.err \
     $(srcdir)/%reldir%/test_sql_fs_func.sh_73df81c6889d1f06fb3f3b6bf30c6046b3f52c8b.out \
     $(srcdir)/%reldir%/test_sql_fs_func.sh_74ca242a126316bcb82ccefd9369f9e43b7fd2e1.err \
@@ -792,6 +790,8 @@ EXPECTED_FILES = \
     $(srcdir)/%reldir%/test_sql_json_func.sh_f34205b59e04f261897ad89f659595c743a18ca9.out \
     $(srcdir)/%reldir%/test_sql_json_func.sh_f34f5dfa938a1ac7721f924beb16bbceec127a1b.err \
     $(srcdir)/%reldir%/test_sql_json_func.sh_f34f5dfa938a1ac7721f924beb16bbceec127a1b.out \
+    $(srcdir)/%reldir%/test_sql_regexp.sh_02ef03572fd2bcf39bab8e29cf1c735ff7c3f297.err \
+    $(srcdir)/%reldir%/test_sql_regexp.sh_02ef03572fd2bcf39bab8e29cf1c735ff7c3f297.out \
     $(srcdir)/%reldir%/test_sql_regexp.sh_03257c56e85558aa0cc925b68d3af962afc25125.err \
     $(srcdir)/%reldir%/test_sql_regexp.sh_03257c56e85558aa0cc925b68d3af962afc25125.out \
     $(srcdir)/%reldir%/test_sql_regexp.sh_219a579cf7744fa08ab79fadd08b521b2f18a661.err \

test/expected/test_sql_regexp.sh_02ef03572fd2bcf39bab8e29cf1c735ff7c3f297.out

@@ -0,0 +1,3 @@
+regexp_replace(cs_uri_query, '.*rapidView=(\d+).*', '\1') 
+1295                                                      
+1839                                                      

test/logfile_regexp_access_log.0

@@ -0,0 +1,2 @@
+localhost:443 178.20.184.42 1j0vhgd jsmith [26/Jul/2023:00:01:26 -0700] "GET /secure/RapidBoard.jspa?rapidView=1295&selectedIssue=AA-409111&quickFilter=385508&quickFilter=387097 HTTP/2.0" 200 17163 "-" "Mozilla/5.0" 116075
+localhost:443 154.57.4.229 cger1e khenry [26/Jul/2023:00:02:12 -0700] "GET /secure/RapidBoard.jspa?rapidView=1839&view=planning.nodetail&issueLimit=100 HTTP/2.0" 200 16517 "https://localhost/secure/RapidBoard.jspa?rapidView=1843&view=planning.nodetail&issueLimit=100" "Mozilla/5.0" 156302

test/test_sql_regexp.sh

@@ -36,3 +36,7 @@ run_cap_test ${lnav_test} -nN \
 
 run_cap_test ${lnav_test} -nN \
    -c ";SELECT * from regexp_capture_into_json('abc=def;ghi=jkl;', '^(')"
+
+run_cap_test ${lnav_test} -n \
+    -c ";select regexp_replace(cs_uri_query, '.*rapidView=(\d+).*', '\1') from access_log;" \
+    ${test_dir}/logfile_regexp_access_log.0