test(ffi): c header validation

.github/workflows/build-and-test.yml

@@ -90,3 +90,8 @@ jobs:
           path: ${{ runner.temp }}/dashd-test-logs/
           retention-days: 7
           if-no-files-found: ignore
+      - name: Validate headers
+        if: matrix.group == 'ffi' && inputs.os == 'ubuntu-latest'
+        run: |
+          sudo apt update && sudo apt install -y build-essential
+          bash ffi-c-tests/validate-headers.sh ./target/llvm-cov-target/debug/include

dash-spv-ffi/cbindgen.toml

@@ -4,6 +4,7 @@ include_guard = "DASH_SPV_FFI_H"
 autogen_warning = "/* Warning: This file is auto-generated by cbindgen. Do not modify manually. */"
 include_version = true
 cpp_compat = true
+includes = ["../key-wallet-ffi/key-wallet-ffi.h"]
 
 [export]
 include = ["FFI"]
@@ -26,6 +27,7 @@ postfix = ""
 rename_fields = "None"
 
 [enum]
+prefix_with_name = true
 rename_variants = "None"
 
 [parse]

ffi-c-tests/header-tests/dash-spv.c

@@ -0,0 +1,3 @@
+#include "dash-spv-ffi/dash-spv-ffi.h"
+
+int main() { return 0; }

ffi-c-tests/header-tests/key-wallet.c

@@ -0,0 +1,3 @@
+#include "key-wallet-ffi/key-wallet-ffi.h"
+
+int main() { return 0; }

ffi-c-tests/header-tests/spv_and_key_wallet.c

@@ -0,0 +1,4 @@
+#include "dash-spv-ffi/dash-spv-ffi.h"
+#include "key-wallet-ffi/key-wallet-ffi.h"
+
+int main() { return 0; }

ffi-c-tests/validate-headers.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+set -euo pipefail
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+NC='\033[0m'
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+HEADER_TESTS_DIR="$SCRIPT_DIR/header-tests"
+
+if [ $# -lt 1 ]; then
+    echo "Usage: $0 <include_dir>"
+    exit 1
+fi
+
+INCLUDE_DIR="$1"
+
+if [ ! -d "$INCLUDE_DIR" ]; then
+    echo "Error: INCLUDE_DIR '$INCLUDE_DIR' does not exist or is not a directory."
+    exit 1
+fi
+
+EXIT_CODE=0
+
+for file in "$HEADER_TESTS_DIR"/*.c; do
+    if gcc -c "$file" -I"$INCLUDE_DIR" -o /dev/null; then
+      echo -e "${GREEN}Passed: $file${NC}"
+    else
+      echo -e "${RED}Failed: $file${NC}"
+      EXIT_CODE=1
+    fi
+done
+
+exit $EXIT_CODE

key-wallet-ffi/cbindgen.toml

@@ -55,6 +55,7 @@ item_types = ["functions", "enums", "structs", "typedefs", "opaque", "constants"
 
 [enum]
 # Configure enum generation
+prefix_with_name = true
 rename_variants = "ScreamingSnakeCase"
 add_sentinel = false
 derive_helper_methods = false