1 files changed, 42 insertions, 2 deletions
diff --git a/compiler_wrapper/errors_test.go b/compiler_wrapper/errors_test.go
index 626d3148..29c941df 100644
--- a/compiler_wrapper/errors_test.go
+++ b/compiler_wrapper/errors_test.go
@@ -2,12 +2,14 @@ package main
 
 import (
 	"errors"
+	"fmt"
+	"syscall"
 	"testing"
 )
 
 func TestNewErrorwithSourceLocfMessage(t *testing.T) {
 	err := newErrorwithSourceLocf("a%sc", "b")
-	if err.Error() != "errors_test.go:9: abc" {
+	if err.Error() != "errors_test.go:11: abc" {
 		t.Errorf("Error message incorrect. Got: %s", err.Error())
 	}
 }
@@ -15,7 +17,7 @@ func TestNewErrorwithSourceLocfMessage(t *testing.T) {
 func TestWrapErrorwithSourceLocfMessage(t *testing.T) {
 	cause := errors.New("someCause")
 	err := wrapErrorwithSourceLocf(cause, "a%sc", "b")
-	if err.Error() != "errors_test.go:17: abc: someCause" {
+	if err.Error() != "errors_test.go:19: abc: someCause" {
 		t.Errorf("Error message incorrect. Got: %s", err.Error())
 	}
 }
@@ -26,3 +28,41 @@ func TestNewUserErrorf(t *testing.T) {
 		t.Errorf("Error message incorrect. Got: %s", err.Error())
 	}
 }
+
+func TestSubprocessOk(t *testing.T) {
+	exitCode, err := wrapSubprocessErrorWithSourceLoc(nil, nil)
+	if exitCode != 0 {
+		t.Errorf("unexpected exit code. Got: %d", exitCode)
+	}
+	if err != nil {
+		t.Errorf("unexpected error. Got: %s", err)
+	}
+}
+
+func TestSubprocessExitCodeError(t *testing.T) {
+	exitCode, err := wrapSubprocessErrorWithSourceLoc(nil, newExitCodeError(23))
+	if exitCode != 23 {
+		t.Errorf("unexpected exit code. Got: %d", exitCode)
+	}
+	if err != nil {
+		t.Errorf("unexpected error. Got: %s", err)
+	}
+}
+
+func TestSubprocessCCacheError(t *testing.T) {
+	_, err := wrapSubprocessErrorWithSourceLoc(&command{path: "/usr/bin/ccache"}, syscall.ENOENT)
+	if _, ok := err.(userError); !ok {
+		t.Errorf("unexpected error type. Got: %T", err)
+	}
+	if err.Error() != "ccache not found under /usr/bin/ccache. Please install it" {
+		t.Errorf("unexpected error message. Got: %s", err)
+	}
+}
+
+func TestSubprocessGeneralError(t *testing.T) {
+	cmd := &command{path: "somepath"}
+	_, err := wrapSubprocessErrorWithSourceLoc(cmd, errors.New("someerror"))
+	if err.Error() != fmt.Sprintf("errors_test.go:64: failed to execute %#v: someerror", cmd) {
+		t.Errorf("Error message incorrect. Got: %s", err.Error())
+	}
+}