pkg/host: make machine info tests linux-specific

TestScanCPUInfo does not build on !linux.
TestMachineInfoLinux builds, but does not do anything useful.

1 files changed, 0 insertions, 149 deletions

diff --git a/pkg/host/machine_info_test.go b/pkg/host/machine_info_test.go
deleted file mode 100644
index 49ef93fe0..000000000
--- a/pkg/host/machine_info_test.go
+++ /dev/null
@@ -1,149 +0,0 @@
-// Copyright 2020 syzkaller project authors. All rights reserved.
-// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
-
-package host
-
-import (
-	"bufio"
-	"bytes"
-	"runtime"
-	"strings"
-	"testing"
-)
-
-func TestMachineInfoLinux(t *testing.T) {
-	if runtime.GOOS != "linux" {
-		t.Skip()
-	}
-	result, err := CollectMachineInfo()
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	scanner := bufio.NewScanner(bytes.NewReader(result))
-
-	for scanner.Scan() {
-		line := scanner.Text()
-
-		if line == "[CPU Info]" {
-			checkCPUInfo(t, scanner)
-		}
-		if line == "[KVM]" {
-			checkKVMInfo(t, scanner)
-		}
-	}
-}
-
-func checkCPUInfo(t *testing.T, scanner *bufio.Scanner) {
-	keys := make(map[string]bool)
-	for scanner.Scan() {
-		line := scanner.Text()
-		// End of CPU Info section.
-		if strings.HasPrefix(line, "-----") {
-			break
-		}
-		splitted := strings.Split(line, ":")
-		if len(splitted) != 2 {
-			t.Fatalf("the format of line \"%s\" is not correct", line)
-		}
-		key := strings.TrimSpace(splitted[0])
-		keys[key] = true
-	}
-
-	importantKeys := [][]string{
-		{"vendor", "vendor_id", "CPU implementer"},
-		{"model", "CPU part", "cpu model"},
-		{"flags", "features", "Features", "ASEs implemented", "type"},
-	}
-	for _, possibleNames := range importantKeys {
-		exists := false
-		for _, name := range possibleNames {
-			if keys[name] {
-				exists = true
-				break
-			}
-		}
-		if !exists {
-			t.Fatalf("one of {%s} should exists in the output, but not found",
-				strings.Join(possibleNames, ", "))
-		}
-	}
-}
-
-func checkKVMInfo(t *testing.T, scanner *bufio.Scanner) {
-	for scanner.Scan() {
-		line := scanner.Text()
-		if line == "" {
-			continue
-		}
-		if strings.HasPrefix(line, "-----") {
-			break
-		}
-		splitted := strings.Split(line, ":")
-		if len(splitted) != 2 {
-			t.Fatalf("the format of line \"%s\" is not correct", line)
-		}
-		key := strings.TrimSpace(splitted[0])
-		if key == "" {
-			t.Fatalf("empty key")
-		}
-		if key[0] != '/' {
-			continue
-		}
-
-		if !strings.HasPrefix(key, "/sys/module/kvm") {
-			t.Fatalf("the directory does not match /sys/module/kvm*")
-		}
-	}
-}
-
-func TestScanCPUInfo(t *testing.T) {
-	input := `A:	a
-B:	b
-
-C:	c1
-D:	d
-C:	c1
-D:	d
-C:	c2
-D:	d
-`
-
-	output := []struct {
-		key, val string
-	}{
-		{"A", "a"},
-		{"B", "b"},
-		{"C", "c1, c1, c2"},
-		{"D", "d"},
-	}
-	scanner := bufio.NewScanner(strings.NewReader(input))
-	buffer := new(bytes.Buffer)
-	scanCPUInfo(buffer, scanner)
-	result := bufio.NewScanner(buffer)
-
-	idx := 0
-	for result.Scan() {
-		line := result.Text()
-		splitted := strings.Split(line, ":")
-		if len(splitted) != 2 {
-			t.Fatalf("the format of line \"%s\" is not correct", line)
-		}
-		key := strings.TrimSpace(splitted[0])
-		val := strings.TrimSpace(splitted[1])
-		if idx >= len(output) {
-			t.Fatalf("additional line \"%s: %s\"", key, val)
-		}
-		expected := output[idx]
-		if key != expected.key || val != expected.val {
-			t.Fatalf("expected \"%s: %s\", got \"%s: %s\"",
-				expected.key, expected.val, key, val)
-		}
-		idx++
-	}
-	if idx < len(output) {
-		expected := output[idx]
-		t.Fatalf("expected \"%s: %s\", got end of output",
-			expected.key, expected.val)
-	}
-}