Merge branch 'master' into http2_http3

Author: jupilhwang

.github/workflows/android_cross_compile.vsh

@@ -24,8 +24,8 @@ fn main() {
 	include_path := os.join_path(sysroot_path, 'usr', 'include')
 	android_include_path := os.join_path(include_path, 'android')
 
-	//'-I"$include_path"'
-	cflags := ['-I"$android_include_path"', '-Wno-unused-value', '-Wno-implicit-function-declaration',
+	//'-I"${include_path}"'
+	cflags := ['-I"${android_include_path}"', '-Wno-unused-value', '-Wno-implicit-function-declaration',
 		'-Wno-int-conversion']
 	for arch in ndk.supported_archs {
 		for level in ['min', 'max'] {
@@ -46,22 +46,22 @@ fn main() {
 			o_file := os.join_path(work_dir, arch + '-' + level + '.o')
 
 			// x.v -> x.c
-			v_compile_cmd := '$vexe -o $c_file -os android -gc none $v_example'
+			v_compile_cmd := '${vexe} -o ${c_file} -os android -gc none ${v_example}'
 			vres := os.execute(v_compile_cmd)
 			if vres.exit_code != 0 {
-				panic('"$v_compile_cmd" failed: $vres.output')
+				panic('"${v_compile_cmd}" failed: ${vres.output}')
 			}
 			assert os.exists(c_file)
 
 			// x.c -> x.o
-			compile_cmd := '$compiler_api ${cflags.join(' ')} -c $c_file -o $o_file'
+			compile_cmd := '${compiler_api} ${cflags.join(' ')} -c ${c_file} -o ${o_file}'
 			cres := os.execute(compile_cmd)
 			if cres.exit_code != 0 {
-				panic('"$compile_cmd" failed: $cres.output')
+				panic('"${compile_cmd}" failed: ${cres.output}')
 			}
 			assert os.exists(o_file)
 			compiler_exe_name := os.file_name(compiler_api)
-			println('Compiled examples/toml.v successfully for ($level) $arch $compiler_exe_name')
+			println('Compiled examples/toml.v successfully for (${level}) ${arch} ${compiler_exe_name}')
 		}
 	}
 }

.github/workflows/benchmark_footprint_json_decode.yml

@@ -21,7 +21,7 @@ jobs:
         run: (echo '```txt'; v -prod crun vlib/x/json2/tests/bench.v; echo '```') > vlib/x/json2/tests/bench_out.md
 
       - name: Upload result file
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: program-output
           path: vlib/x/json2/tests/bench_out.md

.github/workflows/benchmark_footprint_json_encode.yml

@@ -23,7 +23,7 @@ jobs:
         run: (echo '```sh'; v -prod crun vlib/v/tests/bench/bench_json_vs_json2.v; echo '```') > vlib/v/tests/bench/bench_json_vs_json2_out.md
 
       - name: Upload result file
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: program-output
           path: vlib/v/tests/bench/bench_json_vs_json2_out.md

.github/workflows/bootstrapping_ci.yml

@@ -78,12 +78,32 @@ jobs:
         run: |
           # Derive a commit sha from an older successful fast workflow on master that was able to build V.
           # The workflow used below is `Path Testing CI` (18477644).
-          recent_good_commit=$(curl -L \
-            -H "Accept: application/vnd.github+json" \
-            -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
-            -H "X-GitHub-Api-Version: 2022-11-28" \
-            "https://api.github.com/repos/vlang/v/actions/workflows/18477644/runs?branch=master&status=success&event=push&per_page=5&page=2" \
-            | jq -r '.workflow_runs[4].head_sha')
+          # Fetch several successful runs and pick the first commit that is actually reachable on master.
+          # Some runs may reference commits from force-pushed branches that are no longer on master.
+          recent_good_commit=""
+          valid_count=0
+          for page in 1 2 3; do
+            commits=$(curl -sL \
+              -H "Accept: application/vnd.github+json" \
+              -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
+              -H "X-GitHub-Api-Version: 2022-11-28" \
+              "https://api.github.com/repos/vlang/v/actions/workflows/18477644/runs?branch=master&status=success&event=push&per_page=10&page=$page" \
+              | jq -r '.workflow_runs[].head_sha')
+            for sha in $commits; do
+              if git merge-base --is-ancestor "$sha" master 2>/dev/null; then
+                valid_count=$((valid_count + 1))
+                # Skip the first few valid commits to get an older one for testing upgrades.
+                if [ "$valid_count" -ge 5 ]; then
+                  recent_good_commit="$sha"
+                  break 2
+                fi
+              fi
+            done
+          done
+          if [ -z "$recent_good_commit" ]; then
+            echo "Could not find a valid recent good commit on master"
+            exit 1
+          fi
           echo "recent_good_commit=$recent_good_commit"
           # Build oldv at recent_good_commit.
           ./v run cmd/tools/oldv.v -v "$recent_good_commit"

.github/workflows/compare_pr_to_master.v

@@ -109,9 +109,12 @@ fn main() {
 	r('git checkout v_repo_master')
 	master_branch := gbranch()
 	hline('    Compiling old V executables from branch: ${master_branch}, commit: ${gcommit()} ...')
+	// Use `make` to bootstrap the old V from the C sources on the master branch,
+	// because the new V compiler may have breaking changes that prevent it from
+	// compiling the old code directly.
+	xtime('make -j4')
 	xtime('./v     -o vold1 cmd/v')
-	xtime('./vold1 -o vold2 cmd/v')
-	xtime('./vold2 -no-parallel -o vold cmd/v')
+	xtime('./vold1 -no-parallel -o vold cmd/v')
 	xtime('./vold -no-parallel -o ohw_master.c examples/hello_world.v')
 	xtime('./vold -no-parallel -o ohw_master_gcc.c -cc gcc examples/hello_world.v')
 	xtime('./vold -no-parallel -o ov_master.c  cmd/v')
@@ -126,7 +129,7 @@ fn main() {
 	if compare_prod {
 		show_size('vold_prod')
 	}
-	r('rm -rf vold1 vold2')
+	r('rm -rf vold1')
 
 	hline('File sizes so far ...')
 	compare_size('ohw_master.c', 'nhw_current.c')

.github/workflows/compile_discordv.sh

@@ -6,6 +6,12 @@ function show() {
 	printf "\u001b[35m$1\u001b[0m\n"
 }
 
+## NOTE: this step is disabled in v_apps_and_modules_compile_ci.yml via `${{ false && ... }}`.
+## Reason: discord.v uses x.json2.raw_decode which was deprecated-as-error in V on 2025-10-10.
+## The upstream repo (vcv88/discord.v) has not been updated since Dec 2024.
+## Re-enable both the yml step and this script once vcv88/discord.v#21 is resolved.
+## Track: https://github.com/vlang/v/issues/26853
+
 rm -rf discord/
 
 show "Clone https://github.com/vcv88/discord.v"

.github/workflows/compile_v_with_vtcc.sh

@@ -13,6 +13,11 @@ show "Clone vtcc"
 .github/workflows/retry.sh git clone https://github.com/felipensp/vtcc --branch stable --quiet vtcc/
 du -s vtcc/
 ## TODO: just `./v vtcc`, later will cause V, to detect the compiler as tcc (which it is), and add `-fwrapv`, which causes the vtcc compiler to panic currently
+show "Patch vtcc: fix int(0x8000_0000) overflow (felipensp/vtcc#6 / vlang/v#26853)"
+## 0x8000_0000 = 2147483648 overflows V's int (max 2147483647).
+## This causes a V warning (soon: hard error) and TCC rejects the generated C.
+sed -i 's/const shf_private = int(0x8000_0000)/const shf_private = u32(0x8000_0000)/' vtcc/src/tccelf.v
+
 show "Compile vtcc"
 cd vtcc/
 v run make.vsh

.github/workflows/cross_ci.yml

@@ -46,6 +46,9 @@ jobs:
           ./v -os linux cmd/v
           # TODO: fix this: ./v -os linux examples/2048/2048.v
 
+      - name: Cross-compilation of veb app to Linux with -d use_openssl
+        run: ./v -d use_openssl -os linux examples/veb/veb_example.v
+
       - name: Cross-compilation to Windows
         run: |
           ./v -os windows cmd/v
@@ -85,7 +88,7 @@ jobs:
       - name: v_win.c can be compiled and run with -os windows
         run: |
           ./v -cc msvc -os windows -o /tmp/v_win.c cmd/v
-          x86_64-w64-mingw32-gcc /tmp/v_win.c -std=c99 -w -municode -o v_from_vc.exe -lws2_32
+          x86_64-w64-mingw32-gcc /tmp/v_win.c -std=c99 -w -municode -o v_from_vc.exe -lws2_32 -Wl,-stack=33554432
           ls -lart v_from_vc.exe
           wine ./v_from_vc.exe version
 

.github/workflows/db_ci.yml

@@ -0,0 +1,115 @@
+name: Database CI
+
+on:
+  workflow_dispatch:
+  push:
+    paths-ignore:
+      - '**.md'
+      - '**.yml'
+      - '!**/db_ci.yml'
+      - 'examples/**'
+      - 'doc/**'
+  pull_request:
+    paths-ignore:
+      - '**.md'
+      - '**.yml'
+      - '!**/db_ci.yml'
+      - 'examples/**'
+      - 'doc/**'
+
+concurrency:
+  group: db-${{ github.workflow }}-${{ github.ref == 'refs/heads/master' && github.sha || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  mysql-driver-tests:
+    runs-on: ubuntu-24.04
+    timeout-minutes: 30
+    services:
+      mysql:
+        image: mysql:8.0
+        env:
+          MYSQL_ROOT_PASSWORD: 12345678
+          MYSQL_ROOT_HOST: '%'
+        ports:
+          - 3306:3306
+        options: >-
+          --health-cmd="mysqladmin ping -h 127.0.0.1 -uroot -p12345678"
+          --health-interval=10s
+          --health-timeout=5s
+          --health-retries=24
+    steps:
+      - uses: actions/checkout@v6
+      - name: Build V
+        run: make -j4 && ./v symlink
+      - name: Install mysql client headers
+        run: |
+          .github/workflows/disable_azure_mirror.sh
+          ./v retry -- sudo apt update
+          ./v retry -- sudo apt install --quiet -y libmariadb-dev
+      - name: Run mysql driver tests
+        run: ./v -d network -d started_mysqld -silent test vlib/db/mysql/
+
+  postgres-driver-tests:
+    runs-on: ubuntu-24.04
+    timeout-minutes: 30
+    services:
+      postgres:
+        image: postgres:16
+        env:
+          POSTGRES_PASSWORD: 12345678
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd="pg_isready -U postgres -d postgres"
+          --health-interval=10s
+          --health-timeout=5s
+          --health-retries=24
+    steps:
+      - uses: actions/checkout@v6
+      - name: Build V
+        run: make -j4 && ./v symlink
+      - name: Install postgres client headers
+        run: |
+          .github/workflows/disable_azure_mirror.sh
+          ./v retry -- sudo apt update
+          ./v retry -- sudo apt install --quiet -y libpq-dev
+      - name: Run postgres driver tests
+        run: ./v -d network -d started_postgres -silent test vlib/db/pg/
+
+  mssql-driver-tests:
+    runs-on: ubuntu-24.04
+    timeout-minutes: 30
+    services:
+      mssql:
+        image: mcr.microsoft.com/mssql/server:2022-latest
+        env:
+          ACCEPT_EULA: Y
+          MSSQL_PID: Developer
+          MSSQL_SA_PASSWORD: Vlang12345678!
+        ports:
+          - 1433:1433
+    steps:
+      - uses: actions/checkout@v6
+      - name: Build V
+        run: make -j4 && ./v symlink
+      - name: Install ODBC dependencies
+        run: |
+          .github/workflows/disable_azure_mirror.sh
+          [ -f /usr/share/keyrings/microsoft-prod.gpg ] || curl -fsSL https://packages.microsoft.com/keys/microsoft.asc | sudo gpg --batch --no-tty --dearmor -o /usr/share/keyrings/microsoft-prod.gpg
+          curl -fsSL https://packages.microsoft.com/config/ubuntu/24.04/prod.list | sudo tee /etc/apt/sources.list.d/mssql-release.list
+          ./v retry -- sudo apt update
+          sudo ACCEPT_EULA=Y apt install --quiet -y msodbcsql18 unixodbc-dev
+      - name: Wait for sql server
+        run: |
+          for _ in $(seq 1 60); do
+            if (echo > /dev/tcp/127.0.0.1/1433) >/dev/null 2>&1; then
+              exit 0
+            fi
+            sleep 2
+          done
+          exit 1
+      - name: Run mssql driver tests
+        env:
+          VMSSQL_CONN_STR: 'Driver={ODBC Driver 18 for SQL Server};Server=127.0.0.1;Port=1433;UID=sa;PWD=Vlang12345678!;Database=master;TrustServerCertificate=yes'
+        run: ./v -d network -d started_mssql -silent test vlib/db/mssql/

.github/workflows/docs_ci.yml

@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 5
     env:
-      MOPTIONS: --diff --deprecated --relative-paths --exclude /vlib/v/ --exclude /builtin/linux_bare/ --exclude /testdata/ --exclude /tests/
+      MOPTIONS: --diff --deprecated --relative-paths --exclude /vlib/v/ --exclude /vlib/v2/ --exclude /builtin/linux_bare/ --exclude /testdata/ --exclude /tests/ --exclude /vlib/sokol/ --exclude /vlib/x/
     steps:
       - uses: actions/checkout@v6
       - name: Build V