Add support for sub project (unit tests)

1 files changed, 145 insertions, 32 deletions

diff --git a/backend/ninja/Ninja.cpp b/backend/ninja/Ninja.cpp
index d8345a4..6a6eafd 100644
--- a/backend/ninja/Ninja.cpp
+++ b/backend/ninja/Ninja.cpp
@@ -47,8 +47,28 @@ namespace backend
 
     void Ninja::addSourceFile(const char *filepath)
     {
-        if(filepath && !containsSourceFile(filepath))
-            sourceFiles.emplace_back(filepath);
+        string filePathStr = filepath ? filepath : "";
+        if(filepath && !containsSourceFile(filePathStr))
+        {
+            sourceFiles.emplace_back(filePathStr);
+            printf("Adding source file: %s\n", filepath);
+        }
+    }
+
+    void Ninja::addTestSourceDir(const char *dir)
+    {
+        string dirStr = dir ? dir : "";
+        if(dir && !containsTestSourceDir(dirStr))
+        {
+            testSourceDirs.emplace_back(dirStr);
+            printf("Adding test source directory: %s\n", dir);
+        }
+    }
+
+    void Ninja::addDependency(const std::string &binaryFile)
+    {
+        if(!containsDependency(binaryFile))
+            binaryDependencies.emplace_back(binaryFile);
     }
 
     const std::vector<std::string>& Ninja::getSourceFiles() const
@@ -56,7 +76,7 @@ namespace backend
         return sourceFiles;
     }
 
-    bool Ninja::containsSourceFile(const char *filepath) const
+    bool Ninja::containsSourceFile(const string &filepath) const
     {
         for(const string &sourceFile : sourceFiles)
         {
@@ -66,6 +86,26 @@ namespace backend
         return false;
     }
 
+    bool Ninja::containsTestSourceDir(const string &dir) const
+    {
+        for(const string &testSourceDir : testSourceDirs)
+        {
+            if(testSourceDir == dir)
+                return true;
+        }
+        return false;
+    }
+
+    bool Ninja::containsDependency(const string &dependency) const
+    {
+        for(const string &binaryDependency : binaryDependencies)
+        {
+            if(binaryDependency == dependency)
+                return true;
+        }
+        return false;
+    }
+
     Result<bool> validatePkgConfigPackageVersionExists(const Dependency &dependency)
     {
         Result<bool> dependencyValidationResult = PkgConfig::validatePackageExists(dependency.name);
@@ -156,7 +196,7 @@ namespace backend
         return Result<bool>::Ok(true);
     }
 
-    Result<bool> Ninja::createBuildFile(const std::string &packageName, const vector<Dependency> &dependencies, const char *savePath, LinkerFlagCallbackFunc staticLinkerFlagCallbackFunc, LinkerFlagCallbackFunc dynamicLinkerFlagCallback)
+    Result<bool> Ninja::createBuildFile(const SibsConfig &config, const char *savePath, LinkerFlagCallbackFunc staticLinkerFlagCallbackFunc, LinkerFlagCallbackFunc dynamicLinkerFlagCallback)
     {
         // TODO: Do not quit here if no source files are provided. The source-less project could have dependencies
         if(sourceFiles.empty())
@@ -199,7 +239,7 @@ namespace backend
 
                 result += "rule cpp_BUILD_STATIC\n";
                 result += "  command = ar rcs lib";
-                result += packageName;
+                result += config.getPackageName();
                 result += ".a";
                 result += " $in\n\n";
                 buildJob = "cpp_BUILD_STATIC";
@@ -225,25 +265,28 @@ namespace backend
         objectNames.reserve(sourceFiles.size());
         for(const string &sourceFile : sourceFiles)
         {
-            // TODO: Handle tests differently.
-            // Maybe test directory should have project file and sub directories with project files
-            // should be their own project?
-            if(_tinydir_strncmp(sourceFile.c_str(), "tests", 5) == 0)
-                continue;
-
             //string sourceFileEncoded = sourceFile;
             //replace(sourceFileEncoded, '/', '@');
-            string objectName = packageName + "@exe/" + sourceFile + ".o";
+            string objectName = config.getPackageName() + "@exe/" + sourceFile + ".o";
             result += "build ";
             result += objectName;
             result += ": cpp_COMPILER ../../";
             result += sourceFile;
             result += "\n";
-            result += "  ARGS = $globalLibDir '-I" + packageName + "@exe' '-I.' '-I..' '-fdiagnostics-color=always' '-pipe' '-D_FILE_OFFSET_BITS=64' '-Wall' '-Winvalid-pch' '-Wnon-virtual-dtor' '-O0' '-g'\n\n";
+            result += "  ARGS = $globalLibDir '-I" + config.getPackageName() + "@exe' '-I.' '-I..' '-fdiagnostics-color=always' '-pipe' '-D_FILE_OFFSET_BITS=64' '-Wall' '-Winvalid-pch' '-Wnon-virtual-dtor' '-O0' '-g'\n\n";
             objectNames.emplace_back(objectName);
         }
 
         string allLinkerFlags;
+
+        // TODO: Somehow check loading order, because it has to be correct to work.. Or does it for dynamic libraries?
+        // Anyways it's required for static libraries (especially on Windows)
+        for(const string &binaryDependency : binaryDependencies)
+        {
+            allLinkerFlags += " ";
+            allLinkerFlags += binaryDependency;
+        }
+
         if(!staticLinkerFlagCallbackFunc || libraryType == LibraryType::DYNAMIC)
         {
             staticLinkerFlagCallbackFunc = [&allLinkerFlags](const string &linkerFlag)
@@ -260,16 +303,20 @@ namespace backend
             allLinkerFlags += linkerFlag;
         };
 
+        Result<bool> linkerFlags = getLinkerFlags(config.getDependencies(), staticLinkerFlagCallbackFunc, dynamicLinkerFlagCallback);
+        if(linkerFlags.isErr())
+            return Result<bool>::Err(linkerFlags.getErrMsg());
+
+        string projectGeneratedBinary = allLinkerFlags;
+        projectGeneratedBinary += " '";
+        projectGeneratedBinary += savePath;
+        projectGeneratedBinary += "/";
         switch(libraryType)
         {
             case LibraryType::EXECUTABLE:
             {
-                Result<bool> linkerFlags = getLinkerFlags(dependencies, staticLinkerFlagCallbackFunc, dynamicLinkerFlagCallback);
-                if(linkerFlags.isErr())
-                    return Result<bool>::Err(linkerFlags.getErrMsg());
-
                 result += "build ";
-                result += packageName;
+                result += config.getPackageName();
                 result += ": " + buildJob + " ";
                 result += join(objectNames, " ");
                 result += "\n";
@@ -279,29 +326,23 @@ namespace backend
                     result += allLinkerFlags;
                 }
                 result += "\n\n";
+                projectGeneratedBinary += config.getPackageName();
                 break;
             }
             case LibraryType::STATIC:
             {
-                Result<bool> linkerFlags = getLinkerFlags(dependencies, staticLinkerFlagCallbackFunc, dynamicLinkerFlagCallback);
-                if(linkerFlags.isErr())
-                    return linkerFlags;
-
                 result += "build ";
-                result += packageName;
+                result += config.getPackageName();
                 result += ": " + buildJob + " ";
                 result += join(objectNames, " ");
                 result += "\n\n";
+                projectGeneratedBinary += config.getPackageName() + ".a";
                 break;
             }
             case LibraryType::DYNAMIC:
             {
-                Result<bool> linkerFlags = getLinkerFlags(dependencies, staticLinkerFlagCallbackFunc, dynamicLinkerFlagCallback);
-                if(linkerFlags.isErr())
-                    return Result<bool>::Err(linkerFlags.getErrMsg());
-
                 result += "build lib";
-                result += packageName;
+                result += config.getPackageName();
                 result += ".so: " + buildJob + " ";
                 result += join(objectNames, " ");
                 result += "\n";
@@ -312,18 +353,93 @@ namespace backend
                     //result += " '-Wl,--no-whole-archive'";
                 }
                 result += "\n\n";
+                projectGeneratedBinary += "lib" + config.getPackageName() + ".so";
                 break;
             }
             default:
                 assert(false);
                 return Result<bool>::Err("Unexpected error");
         }
+        projectGeneratedBinary += "'";
 
         Result<bool> fileOverwriteResult = sibs::fileOverwrite(ninjaBuildFilePath.c_str(), sibs::StringView(result.data(), result.size()));
         if(fileOverwriteResult.isErr())
             return fileOverwriteResult;
 
         printf("Created ninja build file: %s\n", ninjaBuildFilePath.c_str());
+
+        Result<bool> buildTestResult = buildTests(projectGeneratedBinary);
+        if(!buildTestResult)
+            return buildTestResult;
+
+        return Result<bool>::Ok(true);
+    }
+
+    const char *sourceFileExtensions[] = { "c", "cc", "cpp", "cxx" };
+    bool isSourceFile(tinydir_file *file)
+    {
+        if(!file->is_reg)
+            return false;
+
+        for(const char *sourceFileExtension : sourceFileExtensions)
+        {
+            if(_tinydir_strcmp(sourceFileExtension, file->extension) == 0)
+                return true;
+        }
+
+        return false;
+    }
+
+    Result<bool> Ninja::buildTests(const std::string &projectGeneratedBinary)
+    {
+        if(testSourceDirs.empty())
+            return Result<bool>::Ok(true);
+
+        // TODO: Include executable as dependency??? or compile project as dynamic library even if it's not a library
+        if(libraryType == LibraryType::EXECUTABLE)
+            return Result<bool>::Err("Unit tests are currently only supported in projects that compile to static/dynamic library");
+
+        for(const string &testSourceDir : testSourceDirs)
+        {
+            string projectConfFilePath = testSourceDir;
+            projectConfFilePath += "/project.conf";
+
+            FileType projectConfFileType = getFileType(projectConfFilePath.c_str());
+            SibsTestConfig sibsTestConfig(testSourceDir);
+            if(projectConfFileType == FileType::REGULAR)
+            {
+                Result<bool> result = Config::readFromFile(projectConfFilePath.c_str(), sibsTestConfig);
+                if(!result)
+                    return result;
+            }
+
+            backend::Ninja ninja;
+            ninja.addDependency(projectGeneratedBinary);
+            walkDirFilesRecursive(testSourceDir.c_str(), [&ninja, &sibsTestConfig](tinydir_file *file)
+            {
+                if (isSourceFile(file))
+                {
+                    ninja.addSourceFile(file->path + sibsTestConfig.getProjectPath().size() + 1);
+                }
+                else
+                {
+                    //printf("Ignoring non-source file: %s\n", file->path + projectPath.size());
+                }
+            });
+
+            if(!ninja.getSourceFiles().empty())
+            {
+                string debugBuildPath = testSourceDir + "/sibs-build/debug";
+                Result<bool> buildFileResult = ninja.createBuildFile(sibsTestConfig, debugBuildPath.c_str());
+                if (!buildFileResult)
+                    return buildFileResult;
+
+                Result<bool> buildResult = ninja.build(debugBuildPath.c_str());
+                if (!buildResult)
+                    return buildResult;
+            }
+        }
+
         return Result<bool>::Ok(true);
     }
 
@@ -332,14 +448,11 @@ namespace backend
         string command = "ninja -C '";
         command += buildFilePath;
         command += "'";
-        Result<ExecResult> execResult = exec(command.c_str());
+        Result<ExecResult> execResult = exec(command.c_str(), true);
         if(execResult.isOk())
         {
             if(execResult.unwrap().exitCode == 0)
-            {
-                printf("%s", execResult.unwrap().execStdout.c_str());
                 return Result<bool>::Ok(true);
-            }
             else
                 return Result<bool>::Err(execResult.unwrap().execStdout);
         }