542: improve architecture parsing and more test cases

Author: asgrim

phpstan-baseline.neon

@@ -312,18 +312,6 @@ parameters:
 			count: 1
 			path: src/Platform/TargetPhp/PhpizePath.php
 
-		-
-			message: '#^Call to function array_key_exists\(\) with 2 and array\{non\-falsy\-string, string, non\-falsy\-string\} will always evaluate to true\.$#'
-			identifier: function.alreadyNarrowedType
-			count: 1
-			path: src/Platform/TargetPlatform.php
-
-		-
-			message: '#^Strict comparison using \!\=\= between non\-falsy\-string and '''' will always evaluate to true\.$#'
-			identifier: notIdentical.alwaysTrue
-			count: 1
-			path: src/Platform/TargetPlatform.php
-
 		-
 			message: '#^Dead catch \- Php\\Pie\\SelfManage\\Verify\\GithubCliNotAvailable is never thrown in the try block\.$#'
 			identifier: catch.neverThrown

src/Platform/TargetPhp/PhpBinaryPath.php

@@ -327,14 +327,35 @@ public function majorMinorVersion(): string
 
     public function machineType(): Architecture
     {
+        /**
+         * On Windows, this will be x32 or x64; should not be used on other platforms
+         *
+         * Based on xdebug.org wizard, copyright Derick Rethans, used under MIT licence
+         *
+         * @link https://github.com/xdebug/xdebug.org/blob/aff649f2c3ca303ad471e6ed9dd29c0db16d3e22/src/XdebugVersion.php#L186-L190
+         */
+        if (
+            $this->operatingSystem() === OperatingSystem::Windows
+            && preg_match('/Architecture([ =>\t]*)(x[0-9]*)/', $this->phpinfo(), $m)
+        ) {
+            return Architecture::parseArchitecture($m[2]);
+        }
+
         $phpMachineType = self::cleanWarningAndDeprecationsFromOutput(Process::run([
             $this->phpBinaryPath,
             '-r',
             'echo php_uname("m");',
         ]));
         Assert::stringNotEmpty($phpMachineType, 'Could not determine PHP machine type');
 
-        return Architecture::parseArchitecture($phpMachineType);
+        $unameArchitecture = Architecture::parseArchitecture($phpMachineType);
+
+        // If we're not on ARM, a more reliable way of determining 32-bit/64-bit is to use PHP_INT_SIZE
+        if ($unameArchitecture !== Architecture::arm64) {
+            return $this->phpIntSize() === 4 ? Architecture::x86 : Architecture::x86_64;
+        }
+
+        return $unameArchitecture;
     }
 
     public function phpIntSize(): int

src/Platform/TargetPlatform.php

@@ -7,7 +7,6 @@
 use Fidry\CpuCoreCounter\CpuCoreCounter;
 use Php\Pie\Platform\TargetPhp\PhpBinaryPath;
 
-use function array_key_exists;
 use function explode;
 use function function_exists;
 use function posix_getuid;
@@ -39,31 +38,10 @@ public static function isRunningAsRoot(): bool
 
     public static function fromPhpBinaryPath(PhpBinaryPath $phpBinaryPath, int|null $makeParallelJobs): self
     {
-        $os       = $phpBinaryPath->operatingSystem();
-        $osFamily = $phpBinaryPath->operatingSystemFamily();
-
-        $phpinfo = $phpBinaryPath->phpinfo();
-
-        $architecture = $phpBinaryPath->machineType();
-
-        // If we're not on ARM, a more reliable way of determining 32-bit/64-bit is to use PHP_INT_SIZE
-        if ($architecture !== Architecture::arm64) {
-            $architecture = $phpBinaryPath->phpIntSize() === 4 ? Architecture::x86 : Architecture::x86_64;
-        }
-
-        /**
-         * Based on xdebug.org wizard, copyright Derick Rethans, used under MIT licence
-         *
-         * @link https://github.com/xdebug/xdebug.org/blob/aff649f2c3ca303ad471e6ed9dd29c0db16d3e22/src/XdebugVersion.php#L186-L190
-         */
-        if (
-            preg_match('/Architecture([ =>\t]*)(x[0-9]*)/', $phpinfo, $m)
-            && array_key_exists(2, $m)
-            && $m[2] !== ''
-        ) {
-            $architecture = Architecture::parseArchitecture($m[2]);
-        }
-
+        $os              = $phpBinaryPath->operatingSystem();
+        $osFamily        = $phpBinaryPath->operatingSystemFamily();
+        $phpinfo         = $phpBinaryPath->phpinfo();
+        $architecture    = $phpBinaryPath->machineType();
         $windowsCompiler = null;
         $threadSafety    = ThreadSafetyMode::ThreadSafe;
 

test/unit/Platform/TargetPhp/PhpBinaryPathTest.php

@@ -29,22 +29,25 @@
 use function array_map;
 use function array_unique;
 use function assert;
+use function chmod;
 use function count;
 use function defined;
 use function dirname;
 use function file_exists;
+use function file_put_contents;
 use function get_loaded_extensions;
 use function ini_get;
 use function is_dir;
 use function is_executable;
 use function mkdir;
-use function php_uname;
 use function phpversion;
 use function sprintf;
 use function strtolower;
 use function sys_get_temp_dir;
+use function tempnam;
 use function trim;
 use function uniqid;
+use function unlink;
 
 use const DIRECTORY_SEPARATOR;
 use const PHP_INT_SIZE;
@@ -240,15 +243,46 @@ public function testMajorMinorVersion(): void
         );
     }
 
-    public function testMachineType(): void
+    /** @return list<array{0: OperatingSystem, 1: string, 2: string, 3: int, 4: Architecture}> */
+    public static function machineTypeProvider(): array
     {
-        $myUnameMachineType = php_uname('m');
-        assert($myUnameMachineType !== '');
-        self::assertSame(
-            Architecture::parseArchitecture($myUnameMachineType),
-            PhpBinaryPath::fromCurrentProcess()
-                ->machineType(),
-        );
+        return [
+            // x86 (32-bit)
+            [OperatingSystem::Windows, 'Architecture => x32', '', 4, Architecture::x86],
+            [OperatingSystem::NonWindows, 'Architecture => x86', 'x86', 4, Architecture::x86],
+            [OperatingSystem::NonWindows, '', 'x86', 4, Architecture::x86],
+
+            // x86_64 (64-bit)
+            [OperatingSystem::Windows, 'Architecture => x64', 'AMD64', 8, Architecture::x86_64],
+            [OperatingSystem::Windows, 'Architecture => x64', '', 8, Architecture::x86_64],
+            [OperatingSystem::NonWindows, 'Architecture => x86_64', 'x86_64', 8, Architecture::x86_64],
+            [OperatingSystem::NonWindows, '', 'x86_64', 8, Architecture::x86_64],
+
+            // arm64
+            [OperatingSystem::NonWindows, 'Architecture => arm64', 'arm64', 8, Architecture::arm64],
+            [OperatingSystem::NonWindows, '', 'arm64', 8, Architecture::arm64],
+            [OperatingSystem::NonWindows, 'Architecture => aarch64', 'aarch64', 8, Architecture::arm64],
+            [OperatingSystem::NonWindows, '', 'aarch64', 8, Architecture::arm64],
+        ];
+    }
+
+    #[RequiresOperatingSystemFamily('Linux')]
+    #[DataProvider('machineTypeProvider')]
+    public function testMachineType(OperatingSystem $os, string $phpinfo, string $uname, int $phpIntSize, Architecture $expectedArchitecture): void
+    {
+        $tmpSh = tempnam(sys_get_temp_dir(), uniqid('pie_machine_type_test'));
+        file_put_contents($tmpSh, "#!/usr/bin/env bash\necho \"" . $uname . "\";\n");
+        chmod($tmpSh, 0777);
+
+        $phpBinary = $this->createPartialMock(PhpBinaryPath::class, ['operatingSystem', 'phpinfo', 'phpIntSize']);
+        (new ReflectionMethod($phpBinary, '__construct'))->invoke($phpBinary, $tmpSh, null);
+
+        $phpBinary->method('operatingSystem')->willReturn($os);
+        $phpBinary->method('phpinfo')->willReturn($phpinfo);
+        $phpBinary->method('phpIntSize')->willReturn($phpIntSize);
+
+        self::assertEquals($expectedArchitecture, $phpBinary->machineType());
+        unlink($tmpSh);
     }
 
     public function testPhpIntSize(): void

test/unit/Platform/TargetPlatformTest.php

@@ -28,7 +28,7 @@ public function testWindowsPlatformFromPhpInfo(): void
             ->willReturn(OperatingSystemFamily::Windows);
         $phpBinaryPath->expects(self::any())
             ->method('machineType')
-            ->willReturn(Architecture::x86);
+            ->willReturn(Architecture::x86_64);
         $phpBinaryPath->expects(self::any())
             ->method('phpinfo')
             ->willReturn(<<<'TEXT'

test/unit/SelfManage/Update/ReleaseIsNewerTest.php

@@ -15,7 +15,7 @@
 final class ReleaseIsNewerTest extends TestCase
 {
     /** @return array<non-empty-string, array{0: Channel, 1: non-empty-string, 2: non-empty-string, 3: bool}> */
-    public function provider(): array
+    public static function provider(): array
     {
         return [
             'stable-oldstable-to-newstable'    => [Channel::Stable, '1.0.0', '1.0.1', true],