feat: fix regression test, add a new CI workflow

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-22.04]
+        os: [ubuntu-24.04]
         platform: [x32, x64]
         compiler: [gcc, clang]
         configure:
@@ -27,7 +27,7 @@ jobs:
       - name: Setup Dependencies
         run: |
           sudo apt-get update -y -qq
-          sudo apt-get install -y apache2-dev libxml2-dev liblua5.1-0-dev libcurl4-gnutls-dev libpcre2-dev pkg-config libyajl-dev apache2 apache2-bin apache2-data
+          sudo apt-get install -y apache2-dev libxml2-dev liblua5.1-0-dev libcurl4-gnutls-dev libpcre2-dev libpcre3-dev libpcre3 pkg-config libyajl-dev apache2 apache2-bin apache2-data
       - uses: actions/checkout@v2
       - name: autogen.sh
         run: ./autogen.sh
@@ -79,7 +79,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-22.04]
+        os: [ubuntu-24.04]
         platform: [x32, x64]
         compiler: [gcc, clang]
         configure:
@@ -97,7 +97,7 @@ jobs:
       - name: Setup Dependencies
         run: |
           sudo apt-get update -y -qq
-          sudo apt-get install -y --no-install-recommends apache2-dev libxml2-dev liblua5.1-0-dev libcurl4-gnutls-dev libpcre2-dev pkg-config libyajl-dev apache2 apache2-bin apache2-data
+          sudo apt-get install -y --no-install-recommends apache2-dev libxml2-dev liblua5.1-0-dev libcurl4-gnutls-dev libpcre2-dev libpcre3-dev libpcre3 pkg-config libyajl-dev apache2 apache2-bin apache2-data
       - uses: actions/checkout@v2
       - name: autogen.sh
         run: ./autogen.sh
@@ -110,3 +110,30 @@ jobs:
         run: sudo make install
       - name: run tests
         run: make test
+
+  test-regression-linux:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-24.04]
+        platform: [x64]
+        compiler: [gcc]
+        configure:
+          - {label: "with pcre2, with study, with jit",  opt: "--enable-pcre-study=yes --enable-pcre-jit" }
+    steps:
+      - name: Setup Dependencies
+        run: |
+          sudo apt-get update -y -qq
+          sudo apt-get install -y --no-install-recommends apache2-dev libxml2-dev liblua5.1-0-dev libcurl4-gnutls-dev libpcre2-dev libpcre3-dev libpcre3 pkg-config libyajl-dev apache2 apache2-bin apache2-data perl libwww-perl ssdeep libfuzzy-dev libfuzzy2
+      - uses: actions/checkout@v2
+      - name: autogen.sh
+        run: ./autogen.sh
+      - name: configure ${{ matrix.configure.label }}
+        run: ./configure ${{ matrix.configure.opt }} 'CFLAGS=-Werror=format-security'
+      - uses: ammaraskar/gcc-problem-matcher@0f9c86f9e693db67dacf53986e1674de5f2e5f28 #v0.3.0
+      - name: make
+        run: make -j `nproc`
+      - name: install module
+        run: sudo make install
+      - name: run regression tests
+        run: make test-regression

apache2/msc_lua.c

@@ -433,12 +433,12 @@ int lua_execute(msc_script *script, char *param, modsec_rec *msr, msre_rule *rul
 #else
 
     /* Create new state. */
-#if LUA_VERSION_NUM == 502 || LUA_VERSION_NUM == 503 || LUA_VERSION_NUM == 504 || LUA_VERSION_NUM == 501
+#if LUA_VERSION_NUM == 502 || LUA_VERSION_NUM == 503 || LUA_VERSION_NUM == 504 || LUA_VERSION_NUM == 505 || LUA_VERSION_NUM == 501
     L = luaL_newstate();
 #elif LUA_VERSION_NUM == 500
     L = lua_open();
 #else
-#error We are only tested under Lua 5.0, 5.1, 5.2, 5.3, or 5.4.
+#error We are only tested under Lua 5.0, 5.1, 5.2, 5.3, 5.4 or 5.5.
 #endif
     luaL_openlibs(L);
 
@@ -463,10 +463,10 @@ int lua_execute(msc_script *script, char *param, modsec_rec *msr, msre_rule *rul
     /* Register functions. */
 #if LUA_VERSION_NUM == 500 || LUA_VERSION_NUM == 501
     luaL_register(L, "m", mylib);
-#elif LUA_VERSION_NUM == 502 || LUA_VERSION_NUM == 503 || LUA_VERSION_NUM == 504
+#elif LUA_VERSION_NUM == 502 || LUA_VERSION_NUM == 503 || LUA_VERSION_NUM == 504 || LUA_VERSION_NUM == 505
     luaL_setfuncs(L, mylib, 0);
 #else
-#error We are only tested under Lua 5.0, 5.1, 5.2, 5.3, or 5.4.
+#error We are only tested under Lua 5.0, 5.1, 5.2, 5.3, 5.4 or 5.5.
 #endif
 
     lua_setglobal(L, "m");

tests/regression/config/10-request-directives.t

@@ -501,7 +501,7 @@
 		SecRequestBodyLimit 20
 	),
 	match_log => {
-		debug => [ qr/Request body is larger than the configured limit \(20\).. Deny with code \(413\)/, 1 ],
+		debug => [ qr/Request body is larger than the configured limit \(20\)./, 1 ],
 	},
 	match_response => {
 		status => qr/^413$/,

tests/run-regression-tests.pl.in

@@ -476,8 +476,12 @@ sub match_log {
                 $rc = $&;
                 last;
             }
-            # TODO: Use select()/poll()
-            sleep 0.1 unless ($nbytes == $BUFSIZ);
+            unless ($nbytes == $BUFSIZ) {
+                # wait until we can read from the file but max 0.1 secs
+                my $rin = '';
+                vec($rin, fileno($fh), 1) = 1;
+                select($rin, undef, undef, 0.1);
+            }
             if ($graph and $opt{d}) {
                 $i++;
                 if ($i == 10) {
@@ -532,7 +536,8 @@ sub dbg {
     my $out = join "", map {
         (ref $_ ne "" ? Dumper($_) : $_)
     } @_;
-    $out =~ s/^/DBG: /mg;
+    my $t = gettimeofday;
+    $out =~ s/^/DBG\[$t\]: /mg;
     print STDOUT "$out\n";
 }
 
@@ -632,7 +637,7 @@ sub httpd_stop {
         -d => $opt{S},
         -f => $opt{C},
         (map { (-c => $_) } ("Listen localhost:$opt{p}", @_)),
-        -k => "stop",
+        -k => "graceful-stop",
     );
 
     my $httpd_out;