test/eal: add cases for in-memory and single-file-segments

Added unit test case for eal command line '--in-memory' option
which will cover below functions.
get_seg_memfd()
test_memfd_create()
pagesz_flags()

Added unit test case for eal command line '--single-file-segments' option
which will cover resize_hugefile().

Signed-off-by: Pallantla Poornima <pallantlax.poornima@intel.com>
Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>

diff --git a/app/test/test_eal_flags.c b/app/test/test_eal_flags.c
index 9985ee9..2343419 100644 (file)
--- a/app/test/test_eal_flags.c
+++ b/app/test/test_eal_flags.c
@@ -1033,6 +1033,24 @@ test_file_prefix(void)
        const char *argv4[] = {prgname, "-m",
                        DEFAULT_MEM_SIZE, "--file-prefix=" memtest2 };
 
+       /* primary process with --in-memory mode */
+       const char * const argv5[] = {prgname, "-m",
+               DEFAULT_MEM_SIZE, "--in-memory" };
+
+       /* primary process with memtest1 and --in-memory mode */
+       const char * const argv6[] = {prgname, "-m",
+               DEFAULT_MEM_SIZE, "--in-memory",
+               "--file-prefix=" memtest1 };
+
+       /* primary process with parent file-prefix and --in-memory mode */
+       const char * const argv7[] = {prgname, "-m",
+               DEFAULT_MEM_SIZE, "--in-memory", "--file-prefix", prefix };
+
+       /* primary process with memtest1 and --single-file-segments mode */
+       const char * const argv8[] = {prgname, "-m",
+               DEFAULT_MEM_SIZE, "--single-file-segments",
+               "--file-prefix=" memtest1 };
+
        /* check if files for current prefix are present */
        if (process_hugefiles(prefix, HUGEPAGE_CHECK_EXISTS) != 1) {
                printf("Error - hugepage files for %s were not created!\n", prefix);
@@ -1153,6 +1171,54 @@ test_file_prefix(void)
                return -1;
        }
 
+       /* this process will run in --in-memory mode, so it should not leave any
+        * hugepage files behind.
+        */
+
+       /* test case to check eal-options with --in-memory mode */
+       if (launch_proc(argv5) != 0) {
+               printf("Error - failed to run with --in-memory mode\n");
+               return -1;
+       }
+
+       /*test case to check eal-options with --in-memory mode with
+        * custom file-prefix.
+        */
+       if (launch_proc(argv6) != 0) {
+               printf("Error - failed to run with --in-memory mode\n");
+               return -1;
+       }
+
+       /* check if hugefiles for memtest1 are present */
+       if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) {
+               printf("Error - hugepage files for %s were created and not deleted!\n",
+                               memtest1);
+               return -1;
+       }
+
+       /* test case to check eal-options with --in-memory mode with
+        * parent file-prefix.
+        */
+       if (launch_proc(argv7) != 0) {
+               printf("Error - failed to run with --file-prefix=%s\n", prefix);
+               return -1;
+       }
+
+       /* this process will run in --single-file-segments mode,
+        * so it should not leave any hugepage files behind.
+        */
+       if (launch_proc(argv8) != 0) {
+               printf("Error - failed to run with --single-file-segments mode\n");
+               return -1;
+       }
+
+       /* check if hugefiles for memtest1 are present */
+       if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) {
+               printf("Error - hugepage files for %s were not deleted!\n",
+                               memtest1);
+               return -1;
+       }
+
        return 0;
 }