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Report compiler errors in machine readable format (#2182)
* Added gRPC protocol for compiler diagnostics reporting * Builder now support parsing of compiler output * Added gcc output parser * Implementation of compile output parser in gRPC command * Tell prettier to ignore testdata files * Added proper result structure for diagnostics * Added integration test * Fixed parser bug and added unit test
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85 changes: 85 additions & 0 deletions
85
arduino/builder/internal/diagnostics/compiler_detection.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| // This file is part of arduino-cli. | ||
| // | ||
| // Copyright 2023 ARDUINO SA (http://www.arduino.cc/) | ||
| // | ||
| // This software is released under the GNU General Public License version 3, | ||
| // which covers the main part of arduino-cli. | ||
| // The terms of this license can be found at: | ||
| // https://www.gnu.org/licenses/gpl-3.0.en.html | ||
| // | ||
| // You can be released from the requirements of the above licenses by purchasing | ||
| // a commercial license. Buying such a license is mandatory if you want to | ||
| // modify or otherwise use the software for commercial activities involving the | ||
| // Arduino software without disclosing the source code of your own applications. | ||
| // To purchase a commercial license, send an email to [email protected]. | ||
|
|
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| package diagnostics | ||
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| import ( | ||
| "bytes" | ||
| "path/filepath" | ||
| "strings" | ||
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| "github.com/arduino/arduino-cli/executils" | ||
| semver "go.bug.st/relaxed-semver" | ||
| ) | ||
|
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| // DetectedCompiler represents a compiler detected from a given command line | ||
| type DetectedCompiler struct { | ||
| Name string | ||
| Family string | ||
| Version *semver.Version | ||
| DetailedVersion []string | ||
| } | ||
|
|
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| // This function is overridden for mocking unit tests | ||
| var runProcess = func(args ...string) []string { | ||
| if cmd, err := executils.NewProcess(nil, args...); err == nil { | ||
| out := &bytes.Buffer{} | ||
| cmd.RedirectStdoutTo(out) | ||
| cmd.Run() | ||
| return splitLines(out.Bytes()) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| // DetectCompilerFromCommandLine tries to detect a compiler from a given command line. | ||
| // If probeCompiler is true, the compiler may be executed with different flags to | ||
| // infer the version or capabilities. | ||
| func DetectCompilerFromCommandLine(args []string, probeCompiler bool) *DetectedCompiler { | ||
| if len(args) == 0 { | ||
| return nil | ||
| } | ||
| basename := filepath.Base(args[0]) | ||
| family := "" | ||
| if strings.Contains(basename, "g++") || strings.Contains(basename, "gcc") { | ||
| family = "gcc" | ||
| } | ||
| res := &DetectedCompiler{ | ||
| Name: basename, | ||
| Family: family, | ||
| } | ||
|
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| if family == "gcc" && probeCompiler { | ||
| // Run "gcc --version" to obtain more info | ||
| res.DetailedVersion = runProcess(args[0], "--version") | ||
|
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| // Usually on the first line we get the compiler architecture and | ||
| // version (as last field), followed by the compiler license, for | ||
| // example: | ||
| // | ||
| // g++ (Ubuntu 12.2.0-3ubuntu1) 12.2.0 | ||
| // Copyright (C) 2022 Free Software Foundation, Inc. | ||
| // This is free software; see the source for copying conditions. There is NO | ||
| // warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | ||
| // | ||
| if len(res.DetailedVersion) > 0 { | ||
| split := strings.Split(res.DetailedVersion[0], " ") | ||
| if len(split) >= 3 { | ||
| res.Name = split[0] | ||
| res.Version, _ = semver.Parse(split[len(split)-1]) | ||
| } | ||
| } | ||
| } | ||
| return res | ||
| } |
79 changes: 79 additions & 0 deletions
79
arduino/builder/internal/diagnostics/compiler_detection_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| // This file is part of arduino-cli. | ||
| // | ||
| // Copyright 2023 ARDUINO SA (http://www.arduino.cc/) | ||
| // | ||
| // This software is released under the GNU General Public License version 3, | ||
| // which covers the main part of arduino-cli. | ||
| // The terms of this license can be found at: | ||
| // https://www.gnu.org/licenses/gpl-3.0.en.html | ||
| // | ||
| // You can be released from the requirements of the above licenses by purchasing | ||
| // a commercial license. Buying such a license is mandatory if you want to | ||
| // modify or otherwise use the software for commercial activities involving the | ||
| // Arduino software without disclosing the source code of your own applications. | ||
| // To purchase a commercial license, send an email to [email protected]. | ||
|
|
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| package diagnostics | ||
|
|
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| import ( | ||
| "strings" | ||
| "testing" | ||
|
|
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| "github.com/stretchr/testify/require" | ||
| ) | ||
|
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| func init() { | ||
| runProcess = mockedRunProcessToGetCompilerVersion | ||
| } | ||
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| func mockedRunProcessToGetCompilerVersion(args ...string) []string { | ||
| if strings.HasSuffix(args[0], "7.3.0-atmel3.6.1-arduino7/bin/avr-g++") && args[1] == "--version" { | ||
| return []string{ | ||
| "avr-g++ (GCC) 7.3.0", | ||
| "Copyright (C) 2017 Free Software Foundation, Inc.", | ||
| "This is free software; see the source for copying conditions. There is NO", | ||
| "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.", | ||
| "", | ||
| } | ||
| } | ||
| if strings.HasSuffix(args[0], "7.3.0-atmel3.6.1-arduino7/bin/avr-gcc") && args[1] == "--version" { | ||
| return []string{ | ||
| "avr-gcc (GCC) 7.3.0", | ||
| "Copyright (C) 2017 Free Software Foundation, Inc.", | ||
| "This is free software; see the source for copying conditions. There is NO", | ||
| "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.", | ||
| "", | ||
| } | ||
| } | ||
| if strings.HasSuffix(args[0], "xtensa-esp32-elf-gcc/gcc8_4_0-esp-2021r2-patch3/bin/xtensa-esp32-elf-g++") && args[1] == "--version" { | ||
| return []string{ | ||
| "xtensa-esp32-elf-g++ (crosstool-NG esp-2021r2-patch3) 8.4.0", | ||
| "Copyright (C) 2018 Free Software Foundation, Inc.", | ||
| "This is free software; see the source for copying conditions. There is NO", | ||
| "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.", | ||
| "", | ||
| } | ||
| } | ||
|
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| panic("missing mock for command line: " + strings.Join(args, " ")) | ||
| } | ||
|
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| func TestCompilerDetection(t *testing.T) { | ||
| comp := DetectCompilerFromCommandLine([]string{"~/.arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/bin/avr-g++"}, true) | ||
| require.NotNil(t, comp) | ||
| require.Equal(t, "gcc", comp.Family) | ||
| require.Equal(t, "avr-g++", comp.Name) | ||
| require.Equal(t, "7.3.0", comp.Version.String()) | ||
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| comp = DetectCompilerFromCommandLine([]string{"~/.arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/bin/avr-gcc"}, true) | ||
| require.NotNil(t, comp) | ||
| require.Equal(t, "gcc", comp.Family) | ||
| require.Equal(t, "avr-gcc", comp.Name) | ||
| require.Equal(t, "7.3.0", comp.Version.String()) | ||
|
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| comp = DetectCompilerFromCommandLine([]string{"/home/megabug/.arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/gcc8_4_0-esp-2021r2-patch3/bin/xtensa-esp32-elf-g++"}, true) | ||
| require.NotNil(t, comp) | ||
| require.Equal(t, "gcc", comp.Family) | ||
| require.Equal(t, "xtensa-esp32-elf-g++", comp.Name) | ||
| require.Equal(t, "8.4.0", comp.Version.String()) | ||
| } |
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