Re: [PATCH 19/26] tests/tcg: clean up output of memory system test

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On 9/10/24 07:07, Alex Bennée wrote:
This is useful information when debugging memory issues so lets
improve by:

   - include the ptr address for u8 fills (like the others)
   - indicate the number of operations for reads and writes
   - explicitly note when we are flushing
   - move the fill printf to after the reset

Signed-off-by: Alex Bennée <alex.bennee@xxxxxxxxxx>
---
  tests/tcg/multiarch/system/memory.c | 47 ++++++++++++++++++-----------
  1 file changed, 29 insertions(+), 18 deletions(-)

diff --git a/tests/tcg/multiarch/system/memory.c b/tests/tcg/multiarch/system/memory.c
index 6eb2eb16f7..8f2371975d 100644
--- a/tests/tcg/multiarch/system/memory.c
+++ b/tests/tcg/multiarch/system/memory.c
@@ -63,12 +63,14 @@ static void init_test_data_u8(int unused_offset)
      int i;
      (void)(unused_offset);
- ml_printf("Filling test area with u8:");
+    ml_printf("Filling test area with u8 (%p):", ptr);
+
      for (i = 0; i < TEST_SIZE; i++) {
          *ptr++ = BYTE_NEXT(count);
          pdot(i);
      }
-    ml_printf("done\n");
+
+    ml_printf("done %d @ %p\n", i, ptr);
  }
/*
@@ -94,7 +96,7 @@ static void init_test_data_s8(bool neg_first)
          *ptr++ = get_byte(i, !neg_first);
          pdot(i);
      }
-    ml_printf("done\n");
+    ml_printf("done %d @ %p\n", i * 2, ptr);
  }
/*
@@ -105,9 +107,18 @@ static void reset_start_data(int offset)
  {
      uint32_t *ptr = (uint32_t *) &test_data[0];
      int i;
+
+    if (!offset) {
+        return;
+    }
+
+    ml_printf("Flushing %d bytes from %p: ", offset, ptr);
+
      for (i = 0; i < offset; i++) {
          *ptr++ = 0;
      }
+
+    ml_printf("done %d @ %p\n", i, ptr);
  }
static void init_test_data_u16(int offset)
@@ -117,17 +128,17 @@ static void init_test_data_u16(int offset)
      const int max = (TEST_SIZE - offset) / sizeof(word);
      int i;
- ml_printf("Filling test area with u16 (offset %d, %p):", offset, ptr);
-
      reset_start_data(offset);
+ ml_printf("Filling test area with u16 (offset %d, %p):", offset, ptr);
+
      for (i = 0; i < max; i++) {
          uint16_t low = BYTE_NEXT(count), high = BYTE_NEXT(count);
          word = BYTE_SHIFT(high, 1) | BYTE_SHIFT(low, 0);
          *ptr++ = word;
          pdot(i);
      }
-    ml_printf("done @ %p\n", ptr);
+    ml_printf("done %d @ %p\n", i, ptr);
  }
static void init_test_data_u32(int offset)
@@ -137,10 +148,10 @@ static void init_test_data_u32(int offset)
      const int max = (TEST_SIZE - offset) / sizeof(word);
      int i;
- ml_printf("Filling test area with u32 (offset %d, %p):", offset, ptr);
-
      reset_start_data(offset);
+ ml_printf("Filling test area with u32 (offset %d, %p):", offset, ptr);
+
      for (i = 0; i < max; i++) {
          uint32_t b4 = BYTE_NEXT(count), b3 = BYTE_NEXT(count);
          uint32_t b2 = BYTE_NEXT(count), b1 = BYTE_NEXT(count);
@@ -149,7 +160,7 @@ static void init_test_data_u32(int offset)
          *ptr++ = word;
          pdot(i);
      }
-    ml_printf("done @ %p\n", ptr);
+    ml_printf("done %d @ %p\n", i, ptr);
  }
static void init_test_data_u64(int offset)
@@ -159,10 +170,10 @@ static void init_test_data_u64(int offset)
      const int max = (TEST_SIZE - offset) / sizeof(word);
      int i;
- ml_printf("Filling test area with u64 (offset %d, %p):", offset, ptr);
-
      reset_start_data(offset);
+ ml_printf("Filling test area with u64 (offset %d, %p):", offset, ptr);
+
      for (i = 0; i < max; i++) {
          uint64_t b8 = BYTE_NEXT(count), b7 = BYTE_NEXT(count);
          uint64_t b6 = BYTE_NEXT(count), b5 = BYTE_NEXT(count);
@@ -174,7 +185,7 @@ static void init_test_data_u64(int offset)
          *ptr++ = word;
          pdot(i);
      }
-    ml_printf("done @ %p\n", ptr);
+    ml_printf("done %d @ %p\n", i, ptr);
  }
static bool read_test_data_u16(int offset)
@@ -198,7 +209,7 @@ static bool read_test_data_u16(int offset)
          }
}
-    ml_printf("done @ %p\n", ptr);
+    ml_printf("done %d @ %p\n", i, ptr);
      return true;
  }
@@ -239,7 +250,7 @@ static bool read_test_data_u32(int offset)
              pdot(i);
          }
      }
-    ml_printf("done @ %p\n", ptr);
+    ml_printf("done %d @ %p\n", i, ptr);
      return true;
  }
@@ -293,7 +304,7 @@ static bool read_test_data_u64(int offset)
              pdot(i);
          }
      }
-    ml_printf("done @ %p\n", ptr);
+    ml_printf("done %d @ %p\n", i, ptr);
      return true;
  }
@@ -365,7 +376,7 @@ static bool read_test_data_s8(int offset, bool neg_first)
              return false;
          }
      }
-    ml_printf("done @ %p\n", ptr);
+    ml_printf("done %d @ %p\n", i * 2, ptr);
      return true;
  }
@@ -398,7 +409,7 @@ static bool read_test_data_s16(int offset, bool neg_first)
              return false;
          }
      }
-    ml_printf("done @ %p\n", ptr);
+    ml_printf("done %d @ %p\n", i, ptr);
      return true;
  }
@@ -431,7 +442,7 @@ static bool read_test_data_s32(int offset, bool neg_first)
              return false;
          }
      }
-    ml_printf("done @ %p\n", ptr);
+    ml_printf("done %d @ %p\n", i, ptr);
      return true;
  }

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@xxxxxxxxxx>




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