[kvm-unit-tests PATCH 8/9] Add common/ directory for architecture-independent tests

Nicholas Piggin
2023-12-22T13:52:03Z

x86/sieve.c is used by s390x and arm via symbolic link. Make a new
directory common/ for architecture-independent tests and move
sieve.c here.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
arm/sieve.c | 2 +-
common/sieve.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++
s390x/sieve.c | 2 +-
x86/sieve.c | 52 +-------------------------------------------------
4 files changed, 54 insertions(+), 53 deletions(-)
create mode 100644 common/sieve.c
mode change 100644 => 120000 x86/sieve.c

diff --git a/arm/sieve.c b/arm/sieve.c
index 8f14a5c3..fe299f30 120000
--- a/arm/sieve.c
+++ b/arm/sieve.c
@@ -1 +1 @@
-../x86/sieve.c
\ No newline at end of file
+../common/sieve.c
\ No newline at end of file
diff --git a/common/sieve.c b/common/sieve.c
new file mode 100644
index 00000000..8150f2d9
--- /dev/null
+++ b/common/sieve.c
@@ -0,0 +1,51 @@
+#include "alloc.h"
+#include "libcflat.h"
+
+static int sieve(char* data, int size)
+{
+ int i, j, r = 0;
+
+ for (i = 0; i < size; ++i)
+ data[i] = 1;
+
+ data[0] = data[1] = 0;
+
+ for (i = 2; i < size; ++i)
+ if (data[i]) {
+ ++r;
+ for (j = i*2; j < size; j += i)
+ data[j] = 0;
+ }
+ return r;
+}
+
+static void test_sieve(const char *msg, char *data, int size)
+{
+ int r;
+
+ printf("%s:", msg);
+ r = sieve(data, size);
+ printf("%d out of %d\n", r, size);
+}
+
+#define STATIC_SIZE 1000000
+#define VSIZE 100000000
+char static_data[STATIC_SIZE];
+
+int main(void)
+{
+ void *v;
+ int i;
+
+ printf("starting sieve\n");
+ test_sieve("static", static_data, STATIC_SIZE);
+ setup_vm();
+ test_sieve("mapped", static_data, STATIC_SIZE);
+ for (i = 0; i < 3; ++i) {
+ v = malloc(VSIZE);
+ test_sieve("virtual", v, VSIZE);
+ free(v);
+ }
+
+ return 0;
+}
diff --git a/s390x/sieve.c b/s390x/sieve.c
index 8f14a5c3..fe299f30 120000
--- a/s390x/sieve.c
+++ b/s390x/sieve.c
@@ -1 +1 @@
-../x86/sieve.c
\ No newline at end of file
+../common/sieve.c
\ No newline at end of file
diff --git a/x86/sieve.c b/x86/sieve.c
deleted file mode 100644
index 8150f2d9..00000000
--- a/x86/sieve.c
+++ /dev/null
@@ -1,51 +0,0 @@
-#include "alloc.h"
-#include "libcflat.h"
-
-static int sieve(char* data, int size)
-{
- int i, j, r = 0;
-
- for (i = 0; i < size; ++i)
- data[i] = 1;
-
- data[0] = data[1] = 0;
-
- for (i = 2; i < size; ++i)
- if (data[i]) {
- ++r;
- for (j = i*2; j < size; j += i)
- data[j] = 0;
- }
- return r;
-}
-
-static void test_sieve(const char *msg, char *data, int size)
-{
- int r;
-
- printf("%s:", msg);
- r = sieve(data, size);
- printf("%d out of %d\n", r, size);
-}
-
-#define STATIC_SIZE 1000000
-#define VSIZE 100000000
-char static_data[STATIC_SIZE];
-
-int main(void)
-{
- void *v;
- int i;
-
- printf("starting sieve\n");
- test_sieve("static", static_data, STATIC_SIZE);
- setup_vm();
- test_sieve("mapped", static_data, STATIC_SIZE);
- for (i = 0; i < 3; ++i) {
- v = malloc(VSIZE);
- test_sieve("virtual", v, VSIZE);
- free(v);
- }
-
- return 0;
-}
diff --git a/x86/sieve.c b/x86/sieve.c
new file mode 120000
index 00000000..fe299f30
--- /dev/null
+++ b/x86/sieve.c
@@ -0,0 +1 @@
+../common/sieve.c
\ No newline at end of file
--
2.42.0