1 files changed, 73 insertions, 0 deletions

diff --git a/tools/perf/tests/kmod-path.c b/tools/perf/tests/kmod-path.c
new file mode 100644
index 000000000000..e8d7cbb9320c
--- /dev/null
+++ b/tools/perf/tests/kmod-path.c
@@ -0,0 +1,73 @@
+#include <stdbool.h>
+#include "tests.h"
+#include "dso.h"
+#include "debug.h"
+
+static int test(const char *path, bool alloc_name, bool alloc_ext,
+                bool kmod, bool comp, const char *name, const char *ext)
+{
+        struct kmod_path m;
+
+        memset(&m, 0x0, sizeof(m));
+
+        TEST_ASSERT_VAL("kmod_path__parse",
+                        !__kmod_path__parse(&m, path, alloc_name, alloc_ext));
+
+        pr_debug("%s - alloc name %d, alloc ext %d, kmod %d, comp %d, name '%s', ext '%s'\n",
+                 path, alloc_name, alloc_ext, m.kmod, m.comp, m.name, m.ext);
+
+        TEST_ASSERT_VAL("wrong kmod", m.kmod == kmod);
+        TEST_ASSERT_VAL("wrong comp", m.comp == comp);
+
+        if (ext)
+                TEST_ASSERT_VAL("wrong ext", m.ext && !strcmp(ext, m.ext));
+        else
+                TEST_ASSERT_VAL("wrong ext", !m.ext);
+
+        if (name)
+                TEST_ASSERT_VAL("wrong name", m.name && !strcmp(name, m.name));
+        else
+                TEST_ASSERT_VAL("wrong name", !m.name);
+
+        free(m.name);
+        free(m.ext);
+        return 0;
+}
+
+#define T(path, an, ae, k, c, n, e) \
+        TEST_ASSERT_VAL("failed", !test(path, an, ae, k, c, n, e))
+
+int test__kmod_path__parse(void)
+{
+        /* path                alloc_name  alloc_ext   kmod  comp   name     ext */
+        T("/xxxx/xxxx/x-x.ko", true      , true      , true, false, "[x_x]", NULL);
+        T("/xxxx/xxxx/x-x.ko", false     , true      , true, false, NULL   , NULL);
+        T("/xxxx/xxxx/x-x.ko", true      , false     , true, false, "[x_x]", NULL);
+        T("/xxxx/xxxx/x-x.ko", false     , false     , true, false, NULL   , NULL);
+
+        /* path                alloc_name  alloc_ext   kmod  comp  name   ext */
+        T("/xxxx/xxxx/x.ko.gz", true     , true      , true, true, "[x]", "gz");
+        T("/xxxx/xxxx/x.ko.gz", false    , true      , true, true, NULL , "gz");
+        T("/xxxx/xxxx/x.ko.gz", true     , false     , true, true, "[x]", NULL);
+        T("/xxxx/xxxx/x.ko.gz", false    , false     , true, true, NULL , NULL);
+
+        /* path              alloc_name  alloc_ext  kmod   comp  name    ext */
+        T("/xxxx/xxxx/x.gz", true      , true     , false, true, "x.gz" ,"gz");
+        T("/xxxx/xxxx/x.gz", false     , true     , false, true, NULL   ,"gz");
+        T("/xxxx/xxxx/x.gz", true      , false    , false, true, "x.gz" , NULL);
+        T("/xxxx/xxxx/x.gz", false     , false    , false, true, NULL   , NULL);
+
+        /* path   alloc_name  alloc_ext  kmod   comp  name     ext */
+        T("x.gz", true      , true     , false, true, "x.gz", "gz");
+        T("x.gz", false     , true     , false, true, NULL  , "gz");
+        T("x.gz", true      , false    , false, true, "x.gz", NULL);
+        T("x.gz", false     , false    , false, true, NULL  , NULL);
+
+        /* path      alloc_name  alloc_ext  kmod  comp  name  ext */
+        T("x.ko.gz", true      , true     , true, true, "[x]", "gz");
+        T("x.ko.gz", false     , true     , true, true, NULL , "gz");
+        T("x.ko.gz", true      , false    , true, true, "[x]", NULL);
+        T("x.ko.gz", false     , false    , true, true, NULL , NULL);
+
+        return 0;
+}