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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,21 @@ | ||
| MIT License | ||
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| Copyright (c) 2017 Elliot Chance | ||
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| Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| of this software and associated documentation files (the "Software"), to deal | ||
| in the Software without restriction, including without limitation the rights | ||
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| copies of the Software, and to permit persons to whom the Software is | ||
| furnished to do so, subject to the following conditions: | ||
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| The above copyright notice and this permission notice shall be included in all | ||
| copies or substantial portions of the Software. | ||
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| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| SOFTWARE. |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,22 +1,87 @@ | ||
| package main | ||
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| import ( | ||
| "bytes" | ||
| "io/ioutil" | ||
| "os" | ||
| "os/exec" | ||
| "path/filepath" | ||
| "strings" | ||
| "testing" | ||
| ) | ||
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| // This test exists for code coverage and does not actually test anything. The | ||
| // real tests are performed with run-tests.h. | ||
| // | ||
| // In the future it would be nice to combine them so that the files only have to | ||
| // be compiled once and we don't need the extra bash script. | ||
| var ( | ||
| cPath = "build/a.out" | ||
| goPath = "build/go.out" | ||
| stdin = "7" | ||
| args = []string{"some", "args"} | ||
| ) | ||
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| type programOut struct { | ||
| stdout bytes.Buffer | ||
| stderr bytes.Buffer | ||
| isZero bool | ||
| } | ||
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| // TestIntegrationScripts tests all programs in the tests directory | ||
| func TestIntegrationScripts(t *testing.T) { | ||
| files, err := filepath.Glob("tests/*/*.c") | ||
| if err != nil { | ||
| panic(err) | ||
| t.Fatal(err) | ||
| } | ||
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| for _, file := range files { | ||
| Start([]string{file}) | ||
| // Create build folder | ||
| os.Mkdir("build/", os.ModePerm) | ||
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| t.Run(file, func(t *testing.T) { | ||
| cProgram := programOut{} | ||
| goProgram := programOut{} | ||
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| // Compile C | ||
| err := exec.Command("clang", "-lm", "-o", cPath, file).Run() | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
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| // Run C program | ||
| cmd := exec.Command(cPath, args...) | ||
| cmd.Stdin = strings.NewReader(stdin) | ||
| cmd.Stdout = &cProgram.stdout | ||
| cmd.Stderr = &cProgram.stderr | ||
| err = cmd.Run() | ||
| cProgram.isZero = err == nil | ||
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| // Compile Go | ||
| goSrc := Start([]string{file}) | ||
| ioutil.WriteFile("build/main.go", []byte(goSrc), os.ModePerm) | ||
| err = exec.Command("go", "build", "-o", goPath, "build/main.go").Run() | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
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| // Run Go program | ||
| cmd = exec.Command(goPath, args...) | ||
| cmd.Stdin = strings.NewReader(stdin) | ||
| cmd.Stdout = &goProgram.stdout | ||
| cmd.Stderr = &goProgram.stderr | ||
| err = cmd.Run() | ||
| goProgram.isZero = err == nil | ||
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| // Check if both exit codes are zero (or non-zero) | ||
| if cProgram.isZero != goProgram.isZero { | ||
| t.Fatalf("Expected: %t, Got: %t", cProgram.isZero, goProgram.isZero) | ||
| } | ||
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| // Check stderr | ||
| if cProgram.stderr.String() != goProgram.stderr.String() { | ||
| t.Fatalf("Expected %q, Got: %q", cProgram.stderr.String(), goProgram.stderr.String()) | ||
| } | ||
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| // Check stdout | ||
| if cProgram.stdout.String() != goProgram.stdout.String() { | ||
| t.Fatalf("Expected %q, Got: %q", cProgram.stdout.String(), goProgram.stdout.String()) | ||
| } | ||
| }) | ||
| } | ||
| } |
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