package top.mobilegl.plugin; import java.util.HashMap; import java.util.LinkedHashMap; import java.util.Map; /** * Host-side checks for ServerEnvironment: the server role's environment and the display's * aspect-fit, shared by MobileGLServerService (the offscreen supervisor's exec environment) and * MobileGLDisplayActivity (the on-screen display server's own process, P12 D7). * *

On a device a defect here reads as "the knob had no effect" or "the server refused to start" * (a scrubbed key left in: exit 65), so it is exercised here, by tools/trace_replay/ * test_android_lifecycle.py with plain javac. Assert-free for the same reason as * SpawnServerPathTest: -ea is off by default, and a check compiled away checks nothing. */ public final class ServerEnvironmentTest { private static int failures = 0; private static void expect(String what, Object actual, Object expected) { if (expected == null ? actual == null : expected.equals(actual)) return; ++failures; System.err.println(what + "\n got: [" + actual + "]\n expected: [" + expected + "]"); } private static Map map(String... keyValues) { Map result = new LinkedHashMap<>(); for (int i = 0; i < keyValues.length; i += 2) result.put(keyValues[i], keyValues[i + 1]); return result; } public static void main(String[] args) { // ---- the K=V;K grammar (the service's, unchanged) ------------------------------------------- Map env = new HashMap<>(map("B", "old", "E", "keep")); ServerEnvironment.apply(env, "A=1;B;C=;=x;;D=4;A=2"); expect("K=V sets, a bare K unsets, K= sets empty, =x and empty entries are skipped, the last wins", env, new HashMap<>(map("A", "2", "C", "", "D", "4", "E", "keep"))); Map untouched = new HashMap<>(map("A", "1")); ServerEnvironment.apply(untouched, null); expect("no env extra changes nothing", untouched, new HashMap<>(map("A", "1"))); // ---- the server role ---------------------------------------------------------------------- Map launcher = new HashMap<>(map( "MOBILEGL_TRANSPORT", "spawn", "MOBILEGL_IPC_CONTROL", "tcp://10.0.0.2:40613", "MOBILEGL_IPC_ENDPOINT", "tcp://x", "MOBILEGL_IPC_DIAL", "yes", "PATH", "/system/bin")); ServerEnvironment.applyServerRole(launcher, "MOBILEGL_IPC_ROLE=client;MOBILEGL_BACKEND_TYPE=DirectGLES;MOBILEGL_IPC_RING_MB=8;" + "MOBILEGL_IPC_SERVER_PATH=/x;MOBILEGL_IPC_STAGE_MB=4;FOO=bar", "a-token-of-sixteen-bytes", "DirectVulkan", "/data/files/mglwin.log"); expect("the server role: forced keys win over the env extra, the scrub list is gone, the backend " + "extra pins over the env's, the token and the default log path are set", launcher, new HashMap<>(map( "PATH", "/system/bin", "FOO", "bar", "MOBILEGL_BACKEND_TYPE", "DirectVulkan", "MOBILEGL_IPC_ROLE", "server", "MOBILEGL_IPC_DIAL", "no", "MOBILEGL_IPC_LOG_FORWARD", "1", "MOBILEGL_IPC_TOKEN", "a-token-of-sixteen-bytes", "MOBILEGL_LOG_FILE_PATH", "/data/files/mglwin.log"))); Map service = new HashMap<>(); ServerEnvironment.applyServerRole(service, "MOBILEGL_BACKEND_TYPE=DirectGLES;MOBILEGL_LOG_FILE_PATH=/sdcard/x.log", null, null, "/data/files/mgl.log"); expect("the service's shape: no token is an empty token, no backend extra keeps the env's, an env " + "log path is kept", service, new HashMap<>(map( "MOBILEGL_BACKEND_TYPE", "DirectGLES", "MOBILEGL_IPC_ROLE", "server", "MOBILEGL_IPC_DIAL", "no", "MOBILEGL_IPC_LOG_FORWARD", "1", "MOBILEGL_IPC_TOKEN", "", "MOBILEGL_LOG_FILE_PATH", "/sdcard/x.log"))); // ---- the Os.setenv / Os.unsetenv edits the display Activity applies --------------------------- Map edits = ServerEnvironment.changes( map("A", "1", "B", "2", "C", "3", "MOBILEGL_TRANSPORT", "spawn"), map("A", "1", "B", "5", "D", "4", "E", "")); expect("changed and new keys are set (sorted), dropped keys are unset (null), equal keys are left", new java.util.ArrayList<>(edits.entrySet()).toString(), "[B=5, D=4, E=, C=null, MOBILEGL_TRANSPORT=null]"); // ---- aspect-fit ---------------------------------------------------------------------------------- expect("a portrait screen letterboxes a 640x480 buffer: full width", java.util.Arrays.toString(ServerEnvironment.aspectFit(1080, 2400, 640, 480)), "[1080, 810]"); expect("a landscape screen pillarboxes it: full height", java.util.Arrays.toString(ServerEnvironment.aspectFit(2400, 1080, 640, 480)), "[1440, 1080]"); expect("the same aspect fills the view", java.util.Arrays.toString(ServerEnvironment.aspectFit(1280, 960, 640, 480)), "[1280, 960]"); expect("no fixed size (0/0: the layout's own) fills the view", java.util.Arrays.toString(ServerEnvironment.aspectFit(1080, 2400, 0, 0)), "[-1, -1]"); expect("an unmeasured view fills the view", java.util.Arrays.toString(ServerEnvironment.aspectFit(0, 0, 640, 480)), "[-1, -1]"); // ---- P11 B1: the apply core the broker tells the helper to keep the client off ------------------ // The Java mirror of MG_Remote/Server/ApplyThreadPolicy.h ReservedApplyCore over DetectBigCoreMask. long[] redmi = {3532800, 3532800, 3532800, 3532800, 3532800, 3532800, 4320000, 4320000}; expect("the Redmi (cpu6-7 prime): the LOWEST prime core, cpu6", ServerEnvironment.reservedApplyCore(redmi, null), 0x40L); expect("`auto` and an empty override are the policy's own", ServerEnvironment.reservedApplyCore(redmi, "auto"), 0x40L); expect("an operator's affinity (a mask or off) reserves nothing", ServerEnvironment.reservedApplyCore(redmi, "0x80") + ServerEnvironment.reservedApplyCore(redmi, "off"), 0L); expect("a symmetric machine has no prime pair to split", ServerEnvironment.reservedApplyCore(new long[]{2000000, 2000000, 2000000, 2000000}, ""), 0L); expect("one prime core is not a pair", ServerEnvironment.reservedApplyCore(new long[]{1800000, 1800000, 1800000, 3000000}, null), 0L); expect("within 15% of the peak is big: cpu2 and cpu3 of {1.0, 1.0, 2.6, 3.0} GHz, the lowest is cpu2", ServerEnvironment.reservedApplyCore(new long[]{1000000, 1000000, 2600000, 3000000}, null), 0x4L); expect("an unreadable ceiling gives no answer, like the native probe", ServerEnvironment.reservedApplyCore(new long[]{3532800, 0, 4320000, 4320000}, null), 0L); if (failures != 0) { System.err.println("ServerEnvironmentTest: " + failures + " failure(s)"); System.exit(1); } System.out.println("ServerEnvironmentTest: all checks passed"); } }