Re: [PATCH v2 7/9] memfd-test: add 'memfd-hugetlb:' prefix when testing hugetlbfs

2017-11-06 Thread Mike Kravetz
On 11/06/2017 06:39 AM, Marc-André Lureau wrote:
> Suggested-by: Mike Kravetz 
> Signed-off-by: Marc-André Lureau 

Reviewed-by: Mike Kravetz 

-- 
Mike Kravetz

> ---
>  tools/testing/selftests/memfd/memfd_test.c | 26 --
>  1 file changed, 16 insertions(+), 10 deletions(-)
> 
> diff --git a/tools/testing/selftests/memfd/memfd_test.c 
> b/tools/testing/selftests/memfd/memfd_test.c
> index cca957a06525..955d09ee16ca 100644
> --- a/tools/testing/selftests/memfd/memfd_test.c
> +++ b/tools/testing/selftests/memfd/memfd_test.c
> @@ -20,6 +20,7 @@
>  #include 
>  
>  #define MEMFD_STR"memfd:"
> +#define MEMFD_HUGE_STR   "memfd-hugetlb:"
>  #define SHARED_FT_STR"(shared file-table)"
>  
>  #define MFD_DEF_SIZE 8192
> @@ -30,6 +31,7 @@
>   */
>  static int hugetlbfs_test;
>  static size_t mfd_def_size = MFD_DEF_SIZE;
> +static const char *memfd_str = MEMFD_STR;
>  
>  /*
>   * Copied from mlock2-tests.c
> @@ -606,7 +608,7 @@ static void test_create(void)
>   char buf[2048];
>   int fd;
>  
> - printf("%s CREATE\n", MEMFD_STR);
> + printf("%s CREATE\n", memfd_str);
>  
>   /* test NULL name */
>   mfd_fail_new(NULL, 0);
> @@ -652,7 +654,7 @@ static void test_basic(void)
>  {
>   int fd;
>  
> - printf("%s BASIC\n", MEMFD_STR);
> + printf("%s BASIC\n", memfd_str);
>  
>   fd = mfd_assert_new("kern_memfd_basic",
>   mfd_def_size,
> @@ -704,7 +706,7 @@ static void test_seal_write(void)
>  {
>   int fd;
>  
> - printf("%s SEAL-WRITE\n", MEMFD_STR);
> + printf("%s SEAL-WRITE\n", memfd_str);
>  
>   fd = mfd_assert_new("kern_memfd_seal_write",
>   mfd_def_size,
> @@ -730,7 +732,7 @@ static void test_seal_shrink(void)
>  {
>   int fd;
>  
> - printf("%s SEAL-SHRINK\n", MEMFD_STR);
> + printf("%s SEAL-SHRINK\n", memfd_str);
>  
>   fd = mfd_assert_new("kern_memfd_seal_shrink",
>   mfd_def_size,
> @@ -756,7 +758,7 @@ static void test_seal_grow(void)
>  {
>   int fd;
>  
> - printf("%s SEAL-GROW\n", MEMFD_STR);
> + printf("%s SEAL-GROW\n", memfd_str);
>  
>   fd = mfd_assert_new("kern_memfd_seal_grow",
>   mfd_def_size,
> @@ -782,7 +784,7 @@ static void test_seal_resize(void)
>  {
>   int fd;
>  
> - printf("%s SEAL-RESIZE\n", MEMFD_STR);
> + printf("%s SEAL-RESIZE\n", memfd_str);
>  
>   fd = mfd_assert_new("kern_memfd_seal_resize",
>   mfd_def_size,
> @@ -808,7 +810,7 @@ static void test_share_dup(char *banner, char *b_suffix)
>  {
>   int fd, fd2;
>  
> - printf("%s %s %s\n", MEMFD_STR, banner, b_suffix);
> + printf("%s %s %s\n", memfd_str, banner, b_suffix);
>  
>   fd = mfd_assert_new("kern_memfd_share_dup",
>   mfd_def_size,
> @@ -850,7 +852,7 @@ static void test_share_mmap(char *banner, char *b_suffix)
>   int fd;
>   void *p;
>  
> - printf("%s %s %s\n", MEMFD_STR,  banner, b_suffix);
> + printf("%s %s %s\n", memfd_str,  banner, b_suffix);
>  
>   fd = mfd_assert_new("kern_memfd_share_mmap",
>   mfd_def_size,
> @@ -884,7 +886,7 @@ static void test_share_open(char *banner, char *b_suffix)
>  {
>   int fd, fd2;
>  
> - printf("%s %s %s\n", MEMFD_STR, banner, b_suffix);
> + printf("%s %s %s\n", memfd_str, banner, b_suffix);
>  
>   fd = mfd_assert_new("kern_memfd_share_open",
>   mfd_def_size,
> @@ -927,7 +929,7 @@ static void test_share_fork(char *banner, char *b_suffix)
>   int fd;
>   pid_t pid;
>  
> - printf("%s %s %s\n", MEMFD_STR, banner, b_suffix);
> + printf("%s %s %s\n", memfd_str, banner, b_suffix);
>  
>   fd = mfd_assert_new("kern_memfd_share_fork",
>   mfd_def_size,
> @@ -963,7 +965,11 @@ int main(int argc, char **argv)
>   }
>  
>   hugetlbfs_test = 1;
> + memfd_str = MEMFD_HUGE_STR;
>   mfd_def_size = hpage_size * 2;
> + } else {
> + printf("Unknown option: %s\n", argv[1]);
> + abort();
>   }
>   }
>  
> 


[PATCH v2 7/9] memfd-test: add 'memfd-hugetlb:' prefix when testing hugetlbfs

2017-11-06 Thread Marc-André Lureau
Suggested-by: Mike Kravetz 
Signed-off-by: Marc-André Lureau 
---
 tools/testing/selftests/memfd/memfd_test.c | 26 --
 1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/tools/testing/selftests/memfd/memfd_test.c 
b/tools/testing/selftests/memfd/memfd_test.c
index cca957a06525..955d09ee16ca 100644
--- a/tools/testing/selftests/memfd/memfd_test.c
+++ b/tools/testing/selftests/memfd/memfd_test.c
@@ -20,6 +20,7 @@
 #include 
 
 #define MEMFD_STR  "memfd:"
+#define MEMFD_HUGE_STR "memfd-hugetlb:"
 #define SHARED_FT_STR  "(shared file-table)"
 
 #define MFD_DEF_SIZE 8192
@@ -30,6 +31,7 @@
  */
 static int hugetlbfs_test;
 static size_t mfd_def_size = MFD_DEF_SIZE;
+static const char *memfd_str = MEMFD_STR;
 
 /*
  * Copied from mlock2-tests.c
@@ -606,7 +608,7 @@ static void test_create(void)
char buf[2048];
int fd;
 
-   printf("%s CREATE\n", MEMFD_STR);
+   printf("%s CREATE\n", memfd_str);
 
/* test NULL name */
mfd_fail_new(NULL, 0);
@@ -652,7 +654,7 @@ static void test_basic(void)
 {
int fd;
 
-   printf("%s BASIC\n", MEMFD_STR);
+   printf("%s BASIC\n", memfd_str);
 
fd = mfd_assert_new("kern_memfd_basic",
mfd_def_size,
@@ -704,7 +706,7 @@ static void test_seal_write(void)
 {
int fd;
 
-   printf("%s SEAL-WRITE\n", MEMFD_STR);
+   printf("%s SEAL-WRITE\n", memfd_str);
 
fd = mfd_assert_new("kern_memfd_seal_write",
mfd_def_size,
@@ -730,7 +732,7 @@ static void test_seal_shrink(void)
 {
int fd;
 
-   printf("%s SEAL-SHRINK\n", MEMFD_STR);
+   printf("%s SEAL-SHRINK\n", memfd_str);
 
fd = mfd_assert_new("kern_memfd_seal_shrink",
mfd_def_size,
@@ -756,7 +758,7 @@ static void test_seal_grow(void)
 {
int fd;
 
-   printf("%s SEAL-GROW\n", MEMFD_STR);
+   printf("%s SEAL-GROW\n", memfd_str);
 
fd = mfd_assert_new("kern_memfd_seal_grow",
mfd_def_size,
@@ -782,7 +784,7 @@ static void test_seal_resize(void)
 {
int fd;
 
-   printf("%s SEAL-RESIZE\n", MEMFD_STR);
+   printf("%s SEAL-RESIZE\n", memfd_str);
 
fd = mfd_assert_new("kern_memfd_seal_resize",
mfd_def_size,
@@ -808,7 +810,7 @@ static void test_share_dup(char *banner, char *b_suffix)
 {
int fd, fd2;
 
-   printf("%s %s %s\n", MEMFD_STR, banner, b_suffix);
+   printf("%s %s %s\n", memfd_str, banner, b_suffix);
 
fd = mfd_assert_new("kern_memfd_share_dup",
mfd_def_size,
@@ -850,7 +852,7 @@ static void test_share_mmap(char *banner, char *b_suffix)
int fd;
void *p;
 
-   printf("%s %s %s\n", MEMFD_STR,  banner, b_suffix);
+   printf("%s %s %s\n", memfd_str,  banner, b_suffix);
 
fd = mfd_assert_new("kern_memfd_share_mmap",
mfd_def_size,
@@ -884,7 +886,7 @@ static void test_share_open(char *banner, char *b_suffix)
 {
int fd, fd2;
 
-   printf("%s %s %s\n", MEMFD_STR, banner, b_suffix);
+   printf("%s %s %s\n", memfd_str, banner, b_suffix);
 
fd = mfd_assert_new("kern_memfd_share_open",
mfd_def_size,
@@ -927,7 +929,7 @@ static void test_share_fork(char *banner, char *b_suffix)
int fd;
pid_t pid;
 
-   printf("%s %s %s\n", MEMFD_STR, banner, b_suffix);
+   printf("%s %s %s\n", memfd_str, banner, b_suffix);
 
fd = mfd_assert_new("kern_memfd_share_fork",
mfd_def_size,
@@ -963,7 +965,11 @@ int main(int argc, char **argv)
}
 
hugetlbfs_test = 1;
+   memfd_str = MEMFD_HUGE_STR;
mfd_def_size = hpage_size * 2;
+   } else {
+   printf("Unknown option: %s\n", argv[1]);
+   abort();
}
}
 
-- 
2.15.0.rc0.40.gaefcc5f6f