From bd8fa0561af6380f2ca4cb5e745489baebf232cf Mon Sep 17 00:00:00 2001
From: Timofey Solomko <tsolomko@gmail.com>
Date: Tue, 10 Apr 2018 00:21:26 +0300
Subject: [PATCH] [Benchmark] Don't take into account "first" iteration

---
 Sources/swcomp/Benchmarks/CompBz2.swift     | 1 +
 Sources/swcomp/Benchmarks/CompDeflate.swift | 1 +
 Sources/swcomp/Benchmarks/Info7z.swift      | 1 +
 Sources/swcomp/Benchmarks/InfoTar.swift     | 1 +
 Sources/swcomp/Benchmarks/InfoZip.swift     | 1 +
 Sources/swcomp/Benchmarks/UnBz2.swift       | 1 +
 Sources/swcomp/Benchmarks/UnGzip.swift      | 1 +
 Sources/swcomp/Benchmarks/UnXz.swift        | 1 +
 8 files changed, 8 insertions(+)

diff --git a/Sources/swcomp/Benchmarks/CompBz2.swift b/Sources/swcomp/Benchmarks/CompBz2.swift
index 0c64a616..8d4667ec 100644
--- a/Sources/swcomp/Benchmarks/CompBz2.swift
+++ b/Sources/swcomp/Benchmarks/CompBz2.swift
@@ -33,6 +33,7 @@ class CompBz2: Command {
             var maxTime = Double(Int.min)
             var minTime = Double(Int.max)
 
+            _ = BZip2.compress(data: fileData)
             for i in 1...10 {
                 print("Iteration \(i): ", terminator: "")
                 let startTime = CFAbsoluteTimeGetCurrent()
diff --git a/Sources/swcomp/Benchmarks/CompDeflate.swift b/Sources/swcomp/Benchmarks/CompDeflate.swift
index 08e97051..5fba6ad4 100644
--- a/Sources/swcomp/Benchmarks/CompDeflate.swift
+++ b/Sources/swcomp/Benchmarks/CompDeflate.swift
@@ -33,6 +33,7 @@ class CompDeflate: Command {
             var maxTime = Double(Int.min)
             var minTime = Double(Int.max)
 
+            _ = Deflate.compress(data: fileData)
             for i in 1...10 {
                 print("Iteration \(i): ", terminator: "")
                 let startTime = CFAbsoluteTimeGetCurrent()
diff --git a/Sources/swcomp/Benchmarks/Info7z.swift b/Sources/swcomp/Benchmarks/Info7z.swift
index 5dd915bb..a315926d 100644
--- a/Sources/swcomp/Benchmarks/Info7z.swift
+++ b/Sources/swcomp/Benchmarks/Info7z.swift
@@ -33,6 +33,7 @@ class Info7z: Command {
             var maxTime = Double(Int.min)
             var minTime = Double(Int.max)
 
+            _ = try SevenZipContainer.info(container: fileData)
             for i in 1...10 {
                 print("Iteration \(i): ", terminator: "")
                 let startTime = CFAbsoluteTimeGetCurrent()
diff --git a/Sources/swcomp/Benchmarks/InfoTar.swift b/Sources/swcomp/Benchmarks/InfoTar.swift
index 84ff9b71..89852bf9 100644
--- a/Sources/swcomp/Benchmarks/InfoTar.swift
+++ b/Sources/swcomp/Benchmarks/InfoTar.swift
@@ -33,6 +33,7 @@ class InfoTar: Command {
             var maxTime = Double(Int.min)
             var minTime = Double(Int.max)
 
+            _ = try TarContainer.info(container: fileData)
             for i in 1...10 {
                 print("Iteration \(i): ", terminator: "")
                 let startTime = CFAbsoluteTimeGetCurrent()
diff --git a/Sources/swcomp/Benchmarks/InfoZip.swift b/Sources/swcomp/Benchmarks/InfoZip.swift
index 5077ec2b..53a12eb8 100644
--- a/Sources/swcomp/Benchmarks/InfoZip.swift
+++ b/Sources/swcomp/Benchmarks/InfoZip.swift
@@ -33,6 +33,7 @@ class InfoZip: Command {
             var maxTime = Double(Int.min)
             var minTime = Double(Int.max)
 
+            _ = try ZipContainer.info(container: fileData)
             for i in 1...10 {
                 print("Iteration \(i): ", terminator: "")
                 let startTime = CFAbsoluteTimeGetCurrent()
diff --git a/Sources/swcomp/Benchmarks/UnBz2.swift b/Sources/swcomp/Benchmarks/UnBz2.swift
index e985cf3e..3a4c8788 100644
--- a/Sources/swcomp/Benchmarks/UnBz2.swift
+++ b/Sources/swcomp/Benchmarks/UnBz2.swift
@@ -33,6 +33,7 @@ class UnBz2: Command {
             var maxTime = Double(Int.min)
             var minTime = Double(Int.max)
 
+            _ = try BZip2.decompress(data: fileData)
             for i in 1...10 {
                 print("Iteration \(i): ", terminator: "")
                 let startTime = CFAbsoluteTimeGetCurrent()
diff --git a/Sources/swcomp/Benchmarks/UnGzip.swift b/Sources/swcomp/Benchmarks/UnGzip.swift
index 087f1496..8639aa06 100644
--- a/Sources/swcomp/Benchmarks/UnGzip.swift
+++ b/Sources/swcomp/Benchmarks/UnGzip.swift
@@ -33,6 +33,7 @@ class UnGzip: Command {
             var maxTime = Double(Int.min)
             var minTime = Double(Int.max)
 
+            _ = try GzipArchive.unarchive(archive: fileData)
             for i in 1...10 {
                 print("Iteration \(i): ", terminator: "")
                 let startTime = CFAbsoluteTimeGetCurrent()
diff --git a/Sources/swcomp/Benchmarks/UnXz.swift b/Sources/swcomp/Benchmarks/UnXz.swift
index 6835a928..5b797f6d 100644
--- a/Sources/swcomp/Benchmarks/UnXz.swift
+++ b/Sources/swcomp/Benchmarks/UnXz.swift
@@ -33,6 +33,7 @@ class UnXz: Command {
             var maxTime = Double(Int.min)
             var minTime = Double(Int.max)
 
+            _ = try XZArchive.unarchive(archive: fileData)
             for i in 1...10 {
                 print("Iteration \(i): ", terminator: "")
                 let startTime = CFAbsoluteTimeGetCurrent()