vppinfra: add compress functions for u64, u16 and u8

[vpp.git] / src / vppinfra / vector / test / compress.c

diff --git a/src/vppinfra/vector/test/compress.c b/src/vppinfra/vector/test/compress.c
index 7e3eba9..9bc53ff 100644 (file)
--- a/src/vppinfra/vector/test/compress.c
+++ b/src/vppinfra/vector/test/compress.c
@@ -6,12 +6,30 @@
 #include <vppinfra/vector/test/test.h>
 #include <vppinfra/vector/compress.h>
 
+__clib_test_fn u32
+clib_compress_u64_wrapper (u64 *dst, u64 *src, u64 *mask, u32 n_elts)
+{
+  return clib_compress_u64 (dst, src, mask, n_elts);
+}
+
 __clib_test_fn u32
 clib_compress_u32_wrapper (u32 *dst, u32 *src, u64 *mask, u32 n_elts)
 {
   return clib_compress_u32 (dst, src, mask, n_elts);
 }
 
+__clib_test_fn u32
+clib_compress_u16_wrapper (u16 *dst, u16 *src, u64 *mask, u32 n_elts)
+{
+  return clib_compress_u16 (dst, src, mask, n_elts);
+}
+
+__clib_test_fn u32
+clib_compress_u8_wrapper (u8 *dst, u8 *src, u64 *mask, u32 n_elts)
+{
+  return clib_compress_u8 (dst, src, mask, n_elts);
+}
+
 typedef struct
 {
   u64 mask[10];
@@ -30,6 +48,52 @@ static compress_test_t tests[] = {
   { .mask = { ~0ULL, 1, 1, ~0ULL }, .n_elts = 256 },
 };
 
+static clib_error_t *
+test_clib_compress_u64 (clib_error_t *err)
+{
+  u64 src[513];
+  u64 dst[513];
+  u32 i, j;
+
+  for (i = 0; i < ARRAY_LEN (src); i++)
+    src[i] = i;
+
+  for (i = 0; i < ARRAY_LEN (tests); i++)
+    {
+      compress_test_t *t = tests + i;
+      u64 *dp = dst;
+      u32 r;
+
+      for (j = 0; j < ARRAY_LEN (dst); j++)
+       dst[j] = 0xa5a5a5a5a5a5a5a5;
+
+      r = clib_compress_u64_wrapper (dst, src, t->mask, t->n_elts);
+
+      for (j = 0; j < t->n_elts; j++)
+       {
+         if ((t->mask[j >> 6] & (1ULL << (j & 0x3f))) == 0)
+           continue;
+         if (dp[0] != src[j])
+           return clib_error_return (err,
+                                     "wrong data in testcase %u at "
+                                     "(dst[%u] = 0x%lx, src[%u] = 0x%lx)",
+                                     i, dp - dst, dp[0], j, src[j]);
+         dp++;
+       }
+
+      if (dst[dp - dst + 1] != 0xa5a5a5a5a5a5a5a5)
+       return clib_error_return (err, "buffer overrun in testcase %u", i);
+
+      if (dp - dst != r)
+       return clib_error_return (err, "wrong number of elts in testcase %u",
+                                 i);
+    }
+
+  return err;
+
+  return err;
+}
+
 static clib_error_t *
 test_clib_compress_u32 (clib_error_t *err)
 {
@@ -75,7 +139,110 @@ test_clib_compress_u32 (clib_error_t *err)
   return err;
 }
 
+static clib_error_t *
+test_clib_compress_u16 (clib_error_t *err)
+{
+  u16 src[513];
+  u16 dst[513];
+  u32 i, j;
+
+  for (i = 0; i < ARRAY_LEN (src); i++)
+    src[i] = i;
+
+  for (i = 0; i < ARRAY_LEN (tests); i++)
+    {
+      compress_test_t *t = tests + i;
+      u16 *dp = dst;
+      u32 r;
+
+      for (j = 0; j < ARRAY_LEN (dst); j++)
+       dst[j] = 0xa5a5;
+
+      r = clib_compress_u16_wrapper (dst, src, t->mask, t->n_elts);
+
+      for (j = 0; j < t->n_elts; j++)
+       {
+         if ((t->mask[j >> 6] & (1ULL << (j & 0x3f))) == 0)
+           continue;
+         if (dp[0] != src[j])
+           return clib_error_return (err,
+                                     "wrong data in testcase %u at "
+                                     "(dst[%u] = 0x%x, src[%u] = 0x%x)",
+                                     i, dp - dst, dp[0], j, src[j]);
+         dp++;
+       }
+
+      if (dst[dp - dst + 1] != 0xa5a5)
+       return clib_error_return (err, "buffer overrun in testcase %u", i);
+
+      if (dp - dst != r)
+       return clib_error_return (err, "wrong number of elts in testcase %u",
+                                 i);
+    }
+
+  return err;
+}
+
+static clib_error_t *
+test_clib_compress_u8 (clib_error_t *err)
+{
+  u8 src[513];
+  u8 dst[513];
+  u32 i, j;
+
+  for (i = 0; i < ARRAY_LEN (src); i++)
+    src[i] = i;
+
+  for (i = 0; i < ARRAY_LEN (tests); i++)
+    {
+      compress_test_t *t = tests + i;
+      u8 *dp = dst;
+      u32 r;
+
+      for (j = 0; j < ARRAY_LEN (dst); j++)
+       dst[j] = 0xa5;
+
+      r = clib_compress_u8_wrapper (dst, src, t->mask, t->n_elts);
+
+      for (j = 0; j < t->n_elts; j++)
+       {
+         if ((t->mask[j >> 6] & (1ULL << (j & 0x3f))) == 0)
+           continue;
+         if (dp[0] != src[j])
+           return clib_error_return (err,
+                                     "wrong data in testcase %u at "
+                                     "(dst[%u] = 0x%x, src[%u] = 0x%x)",
+                                     i, dp - dst, dp[0], j, src[j]);
+         dp++;
+       }
+
+      if (dst[dp - dst + 1] != 0xa5)
+       return clib_error_return (err, "buffer overrun in testcase %u", i);
+
+      if (dp - dst != r)
+       return clib_error_return (err, "wrong number of elts in testcase %u",
+                                 i);
+    }
+
+  return err;
+}
+
+REGISTER_TEST (clib_compress_u64) = {
+  .name = "clib_compress_u64",
+  .fn = test_clib_compress_u64,
+};
+
 REGISTER_TEST (clib_compress_u32) = {
   .name = "clib_compress_u32",
   .fn = test_clib_compress_u32,
 };
+
+REGISTER_TEST (clib_compress_u16) = {
+  .name = "clib_compress_u16",
+  .fn = test_clib_compress_u16,
+};
+
+REGISTER_TEST (clib_compress_u8) = {
+  .name = "clib_compress_u8",
+  .fn = test_clib_compress_u8,
+};