wehub-resource-sync
21 lines
711 B
Go
21 lines
711 B
Go
package lsp
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import (
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"bufio"
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"strings"
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"testing"
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)
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// TestReadFrameRejectsOversizeContentLength proves a corrupt or hostile
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// Content-Length is rejected before the body is allocated — a gigabyte length
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// must not trigger a gigabyte make([]byte). The reader holds no body, so the only
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// way this returns without hanging or OOMing is the cap check.
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func TestReadFrameRejectsOversizeContentLength(t *testing.T) {
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r := bufio.NewReader(strings.NewReader("Content-Length: 9999999999999\r\n\r\n"))
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if _, err := readFrame(r); err == nil {
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t.Fatal("oversize Content-Length should be rejected")
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} else if !strings.Contains(err.Error(), "frame cap") {
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t.Fatalf("want a frame-cap error, got %v", err)
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}
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}
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