tests: sysinfo: Run all sysinfo tests all the time

There's no reason why we should avoid running all sysinfo tests on all
platforms. Refactor the test to get rid of the conditionally compiled
cruft.

tests/sysinfotest.c

@@ -42,14 +42,8 @@
 
 #define VIR_FROM_THIS VIR_FROM_NONE
 
-#if defined (__linux__)
-
-# if defined(__s390__) || defined(__s390x__) || \
-     defined(__powerpc__) || defined(__powerpc64__) || \
-     defined(__i386__) || defined(__x86_64__) || defined(__amd64__) || \
-     defined(__arm__) || defined(__aarch64__)
-
 struct testSysinfoData {
+    virSysinfoDefPtr (*func)(void); /* sysinfo gathering function */
     char *decoder; /* name of dmi decoder binary/script */
     char *sysinfo; /* name of /proc/sysinfo substitute file */
     char *cpuinfo; /* name of /proc/cpuinfo substitute file */
@@ -68,7 +62,7 @@ testSysinfo(const void *data)
     virSysinfoSetup(testdata->decoder, testdata->sysinfo, testdata->cpuinfo);
 
     if (!testdata->expected ||
-        !(ret = virSysinfoRead()))
+        !(ret = testdata->func()))
         goto cleanup;
 
     if (virSysinfoFormat(&buf, ret) < 0)
@@ -91,6 +85,7 @@ testSysinfo(const void *data)
 
 static int
 sysinfotest_run(const char *test,
+                virSysinfoDefPtr (*func)(void),
                 const char *decoder,
                 const char *sysinfo,
                 const char *cpuinfo,
@@ -99,6 +94,8 @@ sysinfotest_run(const char *test,
     struct testSysinfoData testdata = { NULL };
     int ret = EXIT_FAILURE;
 
+    testdata.func = func;
+
     if ((decoder &&
          virAsprintf(&testdata.decoder, "%s/%s", abs_srcdir, decoder) < 0) ||
         (sysinfo &&
@@ -122,91 +119,34 @@ sysinfotest_run(const char *test,
     VIR_FREE(testdata.expected);
     return ret;
 }
-# endif
 
-# if defined(__s390__) || defined(__s390x__)
-static int
-test_s390(void)
-{
-    return sysinfotest_run("s390 sysinfo",
-                           NULL,
-                           "/sysinfodata/s390sysinfo.data",
-                           "/sysinfodata/s390cpuinfo.data",
-                           "/sysinfodata/s390sysinfo.expect");
-}
+#define TEST_FULL(name, func, decoder) \
+    if (sysinfotest_run(name " sysinfo", func, decoder, \
+                        "/sysinfodata/" name "sysinfo.data", \
+                        "/sysinfodata/" name "cpuinfo.data", \
+                        "/sysinfodata/" name "sysinfo.expect") != EXIT_SUCCESS) \
+        ret = EXIT_FAILURE
 
-VIRT_TEST_MAIN(test_s390)
-# elif defined(__powerpc__) || defined(__powerpc64__)
-static int
-test_ppc(void)
-{
-    return sysinfotest_run("ppc sysinfo",
-                           NULL,
-                           NULL,
-                           "/sysinfodata/ppccpuinfo.data",
-                           "/sysinfodata/ppcsysinfo.expect");
-}
 
-VIRT_TEST_MAIN(test_ppc)
-# elif defined(__i386__) || defined(__x86_64__) || defined(__amd64__)
-static int
-test_x86(void)
-{
-    return sysinfotest_run("x86 sysinfo",
-                           "/sysinfodata/dmidecode.sh",
-                           NULL,
-                           NULL,
-                           "/sysinfodata/x86sysinfo.expect");
-}
+#define TEST(name, func) \
+        TEST_FULL(name, func, NULL)
 
-VIRT_TEST_MAIN(test_x86)
-# elif defined(__arm__)
 static int
-test_arm(void)
+mymain(void)
 {
     int ret = EXIT_SUCCESS;
 
-    if (sysinfotest_run("arm sysinfo",
-                        NULL,
-                        NULL,
-                        "/sysinfodata/armcpuinfo.data",
-                        "/sysinfodata/armsysinfo.expect") != EXIT_SUCCESS)
-        ret = EXIT_FAILURE;
-
-    if (sysinfotest_run("Raspberry Pi 2 sysinfo",
-                        NULL,
-                        NULL,
-                        "/sysinfodata/arm-rpi2cpuinfo.data",
-                        "/sysinfodata/arm-rpi2sysinfo.expect") != EXIT_SUCCESS)
-        ret = EXIT_FAILURE;
+    TEST("s390", virSysinfoReadS390);
+    TEST("ppc", virSysinfoReadPPC);
+    TEST_FULL("x86", virSysinfoReadX86, "/sysinfodata/dmidecode.sh");
+    TEST("arm", virSysinfoReadARM);
+    TEST("arm-rpi2", virSysinfoReadARM);
+    TEST("aarch64", virSysinfoReadARM);
 
     return ret;
 }
 
-VIRT_TEST_MAIN(test_arm)
-# elif defined(__aarch64__)
-static int
-test_aarch64(void)
-{
-    return sysinfotest_run("aarch64 sysinfo",
-                           NULL,
-                           NULL,
-                           "/sysinfodata/aarch64cpuinfo.data",
-                           "/sysinfodata/aarch64sysinfo.expect");
-}
+#undef TEST
+#undef TEST_FULL
 
-VIRT_TEST_MAIN(test_aarch64)
-# else
-int
-main(void)
-{
-    return EXIT_AM_SKIP;
-}
-# endif /* defined(__s390__) ... */
-#else
-int
-main(void)
-{
-    return EXIT_AM_SKIP;
-}
-#endif /* defined(__linux__) */
+VIRT_TEST_MAIN(mymain)