68 lines
2.0 KiB
Go
68 lines
2.0 KiB
Go
// +build darwin
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package mem
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import (
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"testing"
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)
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var vm_stat_out = `
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Mach Virtual Memory Statistics: (page size of 4096 bytes)
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Pages free: 105885.
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Pages active: 725641.
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Pages inactive: 449242.
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Pages speculative: 6155.
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Pages throttled: 0.
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Pages wired down: 560835.
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Pages purgeable: 128967.
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"Translation faults": 622528839.
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Pages copy-on-write: 17697839.
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Pages zero filled: 311034413.
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Pages reactivated: 4705104.
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Pages purged: 5605610.
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File-backed pages: 349192.
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Anonymous pages: 831846.
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Pages stored in compressor: 876507.
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Pages occupied by compressor: 249167.
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Decompressions: 4555025.
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Compressions: 7524729.
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Pageins: 40532443.
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Pageouts: 126496.
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Swapins: 2988073.
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Swapouts: 3283599.
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`
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func TestParseVmStat(t *testing.T) {
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ret := &VirtualMemoryStat{}
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err := parseVmStat(vm_stat_out, 4096, ret)
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if err != nil {
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t.Errorf("Expected no error, got %s\n", err.Error())
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}
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if ret.Free != uint64(105885*4096) {
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t.Errorf("Free pages, actual: %d, expected: %d", ret.Free,
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105885*4096)
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}
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if ret.Inactive != uint64(449242*4096) {
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t.Errorf("Inactive pages, actual: %d, expected: %d", ret.Inactive,
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449242*4096)
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}
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if ret.Active != uint64(725641*4096) {
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t.Errorf("Active pages, actual: %d, expected: %d", ret.Active,
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725641*4096)
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}
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if ret.Wired != uint64(560835*4096) {
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t.Errorf("Wired pages, actual: %d, expected: %d", ret.Wired,
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560835*4096)
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}
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if ret.Cached != uint64(128967*4096+449242.*4096) {
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t.Errorf("Cached pages, actual: %d, expected: %f", ret.Cached,
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128967*4096+449242.*4096)
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}
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}
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