23 lines
510 B
Go
23 lines
510 B
Go
package binsnoop
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import (
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"os"
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"path/filepath"
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"strings"
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"testing"
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)
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func TestReadFileLimitedRejectsOversizedFile(t *testing.T) {
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path := filepath.Join(t.TempDir(), "firmware.bin")
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if err := os.WriteFile(path, []byte("abcd"), 0600); err != nil {
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t.Fatalf("WriteFile() failed: %v", err)
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}
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_, err := ReadFileLimited(path, 3)
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if err == nil {
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t.Fatal("expected oversized file to be rejected")
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}
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if !strings.Contains(err.Error(), "file is too large") {
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t.Fatalf("unexpected error: %v", err)
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}
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}
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