test:ram_total parameter fun

Author: scivision

+stdlib/+dotnet/ram_total.m

@@ -0,0 +1,5 @@
+function bytes = ram_total()
+  % .NET is 2-3x faster than Java for this
+  % https://learn.microsoft.com/en-us/dotnet/api/system.gcmemoryinfo.totalavailablememorybytes
+  bytes = System.GC.GetGCMemoryInfo().TotalAvailableMemoryBytes;
+end

+stdlib/+java/ram_total.m

@@ -0,0 +1,15 @@
+function bytes = ram_total()
+
+% https://docs.oracle.com/en/java/javase/21/docs/api/jdk.management/com/sun/management/OperatingSystemMXBean.html#getTotalMemorySize()
+
+b = javaMethod("getOperatingSystemMXBean", "java.lang.management.ManagementFactory");
+
+if stdlib.java_api() < 14
+  bytes = b.getTotalPhysicalMemorySize();
+else
+  bytes = b.getTotalMemorySize();
+end
+
+bytes = uint64(bytes);
+
+end

+stdlib/ram_total.m

@@ -11,11 +11,9 @@
 bytes = 0;
 
 if stdlib.dotnet_api() >= 6
-  % .NET is 2-3x faster than Java for this
-  % https://learn.microsoft.com/en-us/dotnet/api/system.gcmemoryinfo.totalavailablememorybytes
-  bytes = System.GC.GetGCMemoryInfo().TotalAvailableMemoryBytes;
+  bytes = stdlib.dotnet.ram_total();
 elseif stdlib.has_java()
-  bytes = ram_total_java();
+  bytes = stdlib.java.ram_total();
 end
 
 if bytes <= 0
@@ -27,17 +25,4 @@
 end
 
 
-function bytes = ram_total_java()
-% https://docs.oracle.com/en/java/javase/21/docs/api/jdk.management/com/sun/management/OperatingSystemMXBean.html#getTotalMemorySize()
-
-b = javaMethod("getOperatingSystemMXBean", "java.lang.management.ManagementFactory");
-
-if stdlib.java_api() < 14
-  bytes = b.getTotalPhysicalMemorySize();
-else
-  bytes = b.getTotalMemorySize();
-end
-
-end
-
 %!assert(ram_total()>0)

test/TestSys.m

@@ -8,6 +8,7 @@
 fun = {stdlib.isoctave, stdlib.has_dotnet, ...
        stdlib.has_java, stdlib.has_python}
 ram_free_fun = {@stdlib.ram_free, @stdlib.sys.ram_free, @stdlib.java.ram_free, @stdlib.python.ram_free}
+ram_total_fun = {@stdlib.ram_total, @stdlib.sys.ram_total, @stdlib.dotnet.ram_total @stdlib.java.ram_total}
 end
 
 
@@ -108,9 +109,10 @@ function test_cpu_arch(tc)
 tc.verifyGreaterThan(strlength(arch), 0, "CPU architecture should not be empty")
 end
 
-function test_ram_total(tc)
+function test_ram_total(tc, ram_total_fun)
+is_capable(tc, ram_total_fun)
 
-t = stdlib.ram_total();
+t = ram_total_fun();
 tc.verifyGreaterThan(t, 0)
 tc.verifyClass(t, 'uint64')
 end