Use GO 1.24.2

Author: andreiavrammsd

.github/workflows/test.yml

@@ -0,0 +1,20 @@
+name: Test
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version: [ '1.x' ]
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Go ${{ matrix.go-version }}
+        uses: actions/setup-go@v5
+        with:
+          go-version: ${{ matrix.go-version }}
+      - name: Test
+        run: make test

.gitignore

@@ -1,4 +1 @@
-.idea
-*.so
-*.o
-app
+build/

Dockerfile

@@ -1,17 +1,14 @@
-FROM ubuntu:18.04
+FROM ubuntu:24.04
 
-ARG GO=1.13.4
+ARG GO=1.24.2
 
-RUN apt update && apt upgrade -y
-RUN apt install -y wget make gcc
+RUN apt-get update && apt-get upgrade -y
+RUN apt-get install -y wget make gcc nano
 
-WORKDIR /tmp
-RUN wget https://dl.google.com/go/go${GO}.linux-amd64.tar.gz
-RUN tar -xvf go${GO}.linux-amd64.tar.gz
-RUN mv go /usr/local
+RUN wget https://dl.google.com/go/go${GO}.linux-amd64.tar.gz \
+    && tar -C /usr/local -xvf go${GO}.linux-amd64.tar.gz \
+    && rm go${GO}.linux-amd64.tar.gz
 
-RUN echo export GOROOT=/usr/local/go >> ~/.bashrc
-RUN echo export GOPATH=\$HOME/go >> ~/.bashrc
-RUN echo export PATH=\$GOPATH/bin:\$GOROOT/bin:\$PATH >> ~/.bashrc
+RUN echo export PATH=\$PATH:/usr/local/go/bin >> ~/.bash_aliases
 
 WORKDIR /src

Makefile

@@ -1,6 +1,4 @@
-.PHONY: all c go run env
-
-TESTLIBPATH="./ctestlib"
+.PHONY: all c go run env clean
 
 all: c go run
 
@@ -9,11 +7,20 @@ env:
 	docker run --rm -ti -v $(shell pwd):/src cgo
 
 c:
-	gcc -c -Wall -Werror -fpic -o ${TESTLIBPATH}/test.o ${TESTLIBPATH}/test.c
-	gcc -shared -o ${TESTLIBPATH}/libtest.so ${TESTLIBPATH}/test.o
+	mkdir -p build
+	gcc -c -Wall -Werror -fpic -o build/test.o ctestlib/test.c
+	gcc -shared -o build/libtest.so build/test.o
+	ar rcs build/libtest.a build/test.o
 
 go:
-	go build -o app *.go
+	go build -o build/app *.go
 
 run:
-	./app
+	./build/app
+
+test: c go
+	./build/app > build/app.out
+	diff build/app.out app.expected_out
+
+clean:
+	rm -rf build/

app.expected_out

@@ -0,0 +1,26 @@
+
+Numbers
+3
+
+Get string
+string sent from C
+[115 116 114 105 110 103 32 115 101 110 116 32 102 114 111 109 32 67]
+
+Send string
+
+Send byte array
+bytes: 
+Get and pass struct
+{0 2}
+-2
+
+Pass void pointer
+
+Access enum
+true 0 1
+
+Pass callback
+odd number:  0
+odd number:  2
+odd number:  4
+{johndoe 5}

main.go

@@ -2,8 +2,8 @@ package main
 
 /*
 #cgo CFLAGS: -I${SRCDIR}/ctestlib
-#cgo LDFLAGS: -Wl,-rpath,${SRCDIR}/ctestlib
-#cgo LDFLAGS: -L${SRCDIR}/ctestlib
+#cgo LDFLAGS: -Wl,-rpath,${SRCDIR}/build
+#cgo LDFLAGS: -L${SRCDIR}/build
 #cgo LDFLAGS: -ltest
 
 #include <test.h>