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circular-buffer: Test overwrite on non-full buffer #180

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Merged
merged 1 commit into from
Oct 22, 2015
Merged

circular-buffer: Test overwrite on non-full buffer #180

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14 changes: 12 additions & 2 deletions circular-buffer/circular_buffer_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -19,10 +19,11 @@ import (
"testing"
)

const testVersion = 1
const testVersion = 2

// Retired:
// (non-versioned) ea3c43868a02d8d899d3a99163380a3b7b3a0a18
// 1 38c982fc7e6861dfebec2a0023a85e53ea8c1b59

func TestTestVersion(t *testing.T) {
if TestVersion != testVersion {
Expand Down Expand Up @@ -150,7 +151,7 @@ func TestWriteFullBuffer(t *testing.T) {
tb.writeFail('A')
}

func TestOverwrite(t *testing.T) {
func TestOverwriteFull(t *testing.T) {
tb := nb(2, t)
tb.write('1')
tb.write('2')
Expand All @@ -160,6 +161,15 @@ func TestOverwrite(t *testing.T) {
tb.readFail()
}

func TestOverwriteNonFull(t *testing.T) {
tb := nb(2, t)
tb.write('1')
tb.overwrite('2')
tb.read('1')
tb.read('2')
tb.readFail()
}

func TestAlternateReadAndOverwrite(t *testing.T) {
tb := nb(5, t)
tb.write('1')
Expand Down
2 changes: 1 addition & 1 deletion circular-buffer/example.go
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Expand Up @@ -8,7 +8,7 @@ import (
"errors"
)

const TestVersion = 1
const TestVersion = 2

// Buffer implements a circular buffer supporting both overflow-checked writes
// and unconditional, possibly overwriting, writes.
Expand Down