Expand out fuzz scenarios (638d4f30) · Commits · Personal Projects / bulletin

Makefile

+5 −1

Original line number	Diff line number	Diff line
		# vim:ft=make
		#
		.PHONY: all build test clean install fmt fix vet lint sec security check \
		help dupl docs ci
		help dupl docs ci fuzz

		BINARY_NAME=bulletin
		GO=go
		@@ -28,6 +28,7 @@ help:
		@echo " install - Install the binary to GOPATH/bin"
		@echo " docs - Generate docs"
		@echo " dupl - Find all duplicated code"
		@echo " fuzz - Find all duplicated code"
		@echo " all - Run check and build (default)"

		build:
		@@ -37,6 +38,9 @@ build:
		$(GO) build $(GOFLAGS) -ldflags "$(LDFLAGS)" -o $(BINARY_NAME) main.go
		@echo "Build complete: $(BINARY_NAME)"

		fuzz:
		$(GO) test -fuzz=Fuzz -fuzztime=10s -v ./dclish

		test:
		@echo "Running tests..."
		CGO_ENABLED=$(CGO_FLAG) $(GO) test -v $(RACE_FLAG) -coverprofile=coverage.out ./...

+66 −37

Original line number	Diff line number	Diff line
		@@ -4,9 +4,7 @@ import (
		"testing"
		)

		// FuzzParseAndRun fuzzes the DCLish command parser.
		func FuzzParseAndRun(f *testing.F) {
		commands := Commands{
		var commands = Commands{
		"SEND": {
		Action: func(c *Command) error { return nil },
		MinArgs: 1,
		@@ -34,19 +32,50 @@ func FuzzParseAndRun(f *testing.F) {
		},
		},
		}

		var goodCmds = []string{
		"SEND message.txt /TO=USER1",
		`SEND "a message with spaces" /URGENT`,
		`S "a message with spaces" /U`,
		"READ NEW",
		"DIRECTORY",
		"REPLY /ALL",
		`SEND 'quoted string' /TO="another quoted"`,
		"SEND msg",
		"",
		" ",
		}

		var badCmds = []string{
		"R NEW", // Ambiguous command.
		"UNKNOWN COMMAND",
		"DIR /FULL",
		"DIR kitten",
		"DIRECTORY /FULL",
		"REPLY /ALL /NOALL",
		"SEND /",
		"SEND /TO=/URGENT",
		}

		// FuzzParseRun fuzzes the DCLish command parser.
		func FuzzParseRun(f *testing.F) {
		commandTable := BuildCommandTable(commands)

		f.Add("SEND message.txt /TO=USER1")
		f.Add(`SEND "a message with spaces" /URGENT`)
		f.Add("READ NEW")
		f.Add("DIRECTORY /FULL")
		f.Add("REPLY /ALL /NOALL")
		f.Add("UNKNOWN COMMAND")
		f.Add(`SEND 'quoted string' /TO="another quoted"`)
		f.Add("SEND /")
		f.Add("SEND /TO=/URGENT")
		f.Add("")
		f.Add(" ")
		for _, cmd := range goodCmds {
		f.Add(cmd)
		err := commandTable.ParseAndRun(cmd)
		if err != nil {
		f.Errorf("Expected nil for '%s', got %v", cmd, err)
		}
		}

		for _, cmd := range badCmds {
		f.Add(cmd)
		err := commandTable.ParseAndRun(cmd)
		if err == nil {
		f.Errorf("Expected an error for '%s'", cmd)
		}
		}

		f.Fuzz(func(t *testing.T, input string) {
		_ = commandTable.ParseAndRun(input)