tests: add reloc, pread, pwrite slow path subtest

the reloc, pread, pwrite slow path will be prevented by prefault,
these subtests will disable prefault first, then do reloc, pread,
pwrite, finally enable prefault.

Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.com>

diff --git a/tests/gem_exec_faulting_reloc.c b/tests/gem_exec_faulting_reloc.c
index 863a1b0..c7f7b6b 100644 (file)
--- a/tests/gem_exec_faulting_reloc.c
+++ b/tests/gem_exec_faulting_reloc.c
@@ -220,7 +220,15 @@ static void run(int object_size)
 
 int main(int argc, char **argv)
 {
-       run(OBJECT_SIZE);
+       drmtest_subtest_init(argc, argv);
+
+       if (drmtest_run_subtest("normal"))
+               run(OBJECT_SIZE);
+       if (drmtest_run_subtest("no-prefault")) {
+               drmtest_disable_prefault();
+               run(OBJECT_SIZE);
+               drmtest_enable_prefault();
+       }
 
        return 0;
 }

diff --git a/tests/gem_mmap_gtt.c b/tests/gem_mmap_gtt.c
index e53a942..5151ea3 100644 (file)
--- a/tests/gem_mmap_gtt.c
+++ b/tests/gem_mmap_gtt.c
@@ -144,6 +144,15 @@ test_read(int fd)
        munmap(dst, OBJECT_SIZE);
 }
 
+static void
+run_without_prefault(int fd,
+                       void (*func)(int fd))
+{
+       drmtest_disable_prefault();
+       func(fd);
+       drmtest_enable_prefault();
+}
+
 int main(int argc, char **argv)
 {
        int fd;
@@ -163,6 +172,12 @@ int main(int argc, char **argv)
                test_write(fd);
        if (drmtest_run_subtest("write-gtt"))
                test_write_gtt(fd);
+       if (drmtest_run_subtest("read-no-prefault"))
+               run_without_prefault(fd, test_read);
+       if (drmtest_run_subtest("write-no-prefault"))
+               run_without_prefault(fd, test_write);
+       if (drmtest_run_subtest("write-gtt-no-prefault"))
+               run_without_prefault(fd, test_write_gtt);
 
        close(fd);