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package cover
import (
"bytes"
"fmt"
"os"
"strings"
"testing"
"github.com/benhoyt/goawk/internal/parseutil"
"github.com/benhoyt/goawk/parser"
)
func TestAnnotatingLogicCorrectness(t *testing.T) {
tests := []struct {
awkPath string
checkPath string
}{
{"a1.awk", "a1_annotation_data.txt"},
{"a2.awk", "a2_annotation_data.txt"},
{"a3.awk", "a3_annotation_data.txt"},
}
for _, test := range tests {
t.Run(test.awkPath, func(t *testing.T) {
awkPath := "../../testdata/cover/" + test.awkPath
checkPath := "../../testdata/cover/" + test.checkPath
f, err := os.Open(awkPath)
if err != nil {
panic(err)
}
fileReader := &parseutil.FileReader{}
err = fileReader.AddFile(test.awkPath, f)
if err != nil {
panic(err)
}
coverage := New(ModeSet, false, fileReader)
prog, err := parser.ParseProgram(fileReader.Source(), nil)
if err != nil {
panic(err)
}
coverage.Annotate(&prog.ResolvedProgram.Program)
var actualAnnotationData strings.Builder
for i, block := range coverage.trackedBlocks {
actualAnnotationData.WriteString(fmt.Sprintf("%d %s %s-%s %d\n", i+1,
block.path, block.start, block.end,
block.numStmts))
}
result := strings.TrimSpace(actualAnnotationData.String())
expected, err := os.ReadFile(checkPath)
if err != nil {
panic(err)
}
if strings.TrimSpace(string(normalizeNewlines(expected))) != result {
t.Errorf("Annotation data is wrong:\n\nactual:\n\n%s\n\nexpected:\n\n%s", result, expected)
}
})
}
}
func normalizeNewlines(b []byte) []byte {
return bytes.Replace(b, []byte("\r\n"), []byte{'\n'}, -1)
}
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