test: add tests for capture command

Signed-off-by: Alessio Greggi <ale_grey_91@hotmail.it>

.github/workflows/tests.yaml

@@ -71,6 +71,10 @@ jobs:
           make build-bpf
           make build-go-cover && sudo make -B install
 
+      - name: Build test application
+        run: |
+          make build -C tests/testcases/example-app/
+
       - name: Run integration test
         run: |
           mkdir -p /tmp/integration

go.mod

@@ -1,8 +1,8 @@
 module github.com/alegrey91/harpoon
 
-go 1.21
+go 1.22
 
-toolchain go1.21.7
+toolchain go1.23.2
 
 require (
 	github.com/aquasecurity/libbpfgo v0.6.0-libbpf-1.3.0.20240111220235-90dbffffbdab
@@ -14,12 +14,12 @@ require (
 require (
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	golang.org/x/tools v0.1.12 // indirect
+	golang.org/x/tools v0.22.0 // indirect
 )
 
 require (
-	github.com/rogpeppe/go-internal v1.12.0
+	github.com/rogpeppe/go-internal v1.13.1
 	github.com/spf13/cobra v1.8.0
-	golang.org/x/sys v0.16.0 // indirect
+	golang.org/x/sys v0.21.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0
 )

go.sum

@@ -11,6 +11,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8=
 github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4=
+github.com/rogpeppe/go-internal v1.13.1 h1:KvO1DLK/DRN07sQ1LQKScxyZJuNnedQ5/wKSR38lUII=
+github.com/rogpeppe/go-internal v1.13.1/go.mod h1:uMEvuHeurkdAXX61udpOXGD/AzZDWNMNyH2VO9fmH0o=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/seccomp/libseccomp-golang v0.10.0 h1:aA4bp+/Zzi0BnWZ2F1wgNBs5gTpm+na2rWM6M9YjLpY=
 github.com/seccomp/libseccomp-golang v0.10.0/go.mod h1:JA8cRccbGaA1s33RQf7Y1+q9gHmZX1yB/z9WDN1C6fg=
@@ -24,8 +26,12 @@ golang.org/x/arch v0.7.0 h1:pskyeJh/3AmoQ8CPE95vxHLqp1G1GfGNXTmcl9NEKTc=
 golang.org/x/arch v0.7.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
 golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU=
 golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
+golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/tools v0.1.12 h1:VveCTK38A2rkS8ZqFY25HIDFscX5X9OoEhJd3quQmXU=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/tools v0.22.0 h1:gqSGLZqv+AI9lIQzniJ0nZDRG5GBPsSi+DRNHWNz6yA=
+golang.org/x/tools v0.22.0/go.mod h1:aCwcsjqvq7Yqt6TNyX7QMU2enbQ/Gt0bo6krSeEri+c=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=

tests/integration.txtar

@@ -25,6 +25,54 @@ exec harpoon build -D harpoon/ -S --name profile.json
 exists profile.json
 cmp profile.json expected-profile.json
 
+# test harpoon capture command
+exec harpoon capture -h
+stdout 'Usage:'
+
+# setting up test application
+exists bin/example-app
+# this must be done within the testscript environment
+exec chmod +x bin/example-app
+exec ls -la bin/example-app
+exec bin/example-app coin
+
+exec harpoon capture -f main.main -c -- ./bin/example-app coin
+stdout 'stdout: \[flip coin\]'
+
+exec harpoon capture -f main.main -- ./bin/example-app coin
+stdout 'write'
+
+exec harpoon capture -f main.main -l -- ./bin/example-app coin
+stderr 'libbpf: license of ebpf.o is GPL'
+
+exec harpoon capture -f main.main -i 2 -- ./bin/example-app ten
+stdout 'write'
+stdout 'nanosleep'
+
+exec harpoon capture -f main.main -i 2 -c -- ./bin/example-app ten
+stdout 'write'
+stdout 'nanosleep'
+stdout 'stdout: hello!'
+
+exec harpoon capture -f main.main -i 2 -S -D /tmp/test-ten -- ./bin/example-app ten
+exists /tmp/test-ten/main_main
+grep 'write' /tmp/test-ten/main_main
+grep 'nanosleep' /tmp/test-ten/main_main
+
+exec harpoon capture -f main.main -c -i 2 -S -D /tmp/test-ten -- ./bin/example-app ten
+stdout -count=10 'stdout: hello!'
+exists /tmp/test-ten/main_main
+grep 'write' /tmp/test-ten/main_main
+grep 'nanosleep' /tmp/test-ten/main_main
+
+exec harpoon capture -f main.main -c -i 2 -S -D /tmp/test-infinite -- ./bin/example-app infinite &infinite&
+exec sleep 5
+kill -KILL infinite
+# wait infinite
+exists /tmp/test-infinite/main_main
+grep 'write' /tmp/test-infinite/main_main
+grep 'nanosleep' /tmp/test-infinite/main_main
+
 -- testcases/example-app/harpoon-expected-report.yml --
 ---
 symbolsOrigins: