improve dump bin2obj

4 files changed, 55 insertions, 8 deletions

diff --git a/tests/projects/other/bin2obj/src/image.png b/tests/projects/other/bin2obj/src/image.png
deleted file mode 100644
index d2c2e1ac6..000000000
--- a/tests/projects/other/bin2obj/src/image.png
+++ /dev/null
@@ -1 +0,0 @@
-fake image
diff --git a/tests/projects/other/bin2obj/src/main.c b/tests/projects/other/bin2obj/src/main.c
index 196247654..bc1d2442f 100644
--- a/tests/projects/other/bin2obj/src/main.c
+++ b/tests/projects/other/bin2obj/src/main.c
@@ -5,15 +5,30 @@
 extern const uint8_t _binary_data_bin_start[];
 extern const uint8_t _binary_data_bin_end[];
 
-extern const uint8_t _binary_image_png_start[];
-extern const uint8_t _binary_image_png_end[];
+extern const uint8_t _binary_xmake_ico_start[];
+extern const uint8_t _binary_xmake_ico_end[];
 
 static void hexdump(const char* name, const uint8_t* data, uint32_t size) {
     printf("%s: size: %u bytes\n", name, (unsigned int)size);
     if (size == 0) {
         return;
     }
-    for (uint32_t offset = 0; offset < size; offset += 16) {
+    
+    // if file is larger than 128 bytes, only dump first 64 and last 64 bytes
+    uint32_t dump_size = size;
+    uint32_t start_offset = 0;
+    uint32_t end_offset = 0;
+    uint32_t skip_size = 0;
+    
+    if (size > 128) {
+        dump_size = 64;
+        start_offset = 0;
+        end_offset = size - 64;
+        skip_size = end_offset - start_offset - dump_size;
+    }
+    
+    // dump start
+    for (uint32_t offset = start_offset; offset < start_offset + dump_size; offset += 16) {
         // print offset
         printf("%08x  ", (unsigned int)offset);
         
@@ -37,14 +52,47 @@ static void hexdump(const char* name, const uint8_t* data, uint32_t size) {
         }
         printf("|\n");
     }
+    
+    // print skip indicator if needed
+    if (skip_size > 0) {
+        printf("        ... (skipped %u bytes) ...\n", (unsigned int)skip_size);
+    }
+    
+    // dump end if needed
+    if (size > 128) {
+        for (uint32_t offset = end_offset; offset < size; offset += 16) {
+            // print offset
+            printf("%08x  ", (unsigned int)offset);
+            
+            // print hex bytes (8 bytes, space, 8 bytes)
+            for (uint32_t i = 0; i < 16; i++) {
+                if (offset + i < size) {
+                    printf("%02x ", data[offset + i]);
+                } else {
+                    printf("   ");
+                }
+                if (i == 7) {
+                    printf(" ");
+                }
+            }
+            
+            // print ASCII representation
+            printf(" |");
+            for (uint32_t i = 0; i < 16 && offset + i < size; i++) {
+                uint8_t c = data[offset + i];
+                printf("%c", isprint(c) ? c : '.');
+            }
+            printf("|\n");
+        }
+    }
 }
 
 int main(int argc, char** argv) {
     const uint32_t _binary_data_bin_size = (uint32_t)(_binary_data_bin_end - _binary_data_bin_start);
-    const uint32_t _binary_image_png_size = (uint32_t)(_binary_image_png_end - _binary_image_png_start);
+    const uint32_t _binary_xmake_ico_size = (uint32_t)(_binary_xmake_ico_end - _binary_xmake_ico_start);
 
     hexdump("data.bin", _binary_data_bin_start, _binary_data_bin_size);
     printf("\n");
-    hexdump("image.png", _binary_image_png_start, _binary_image_png_size);
+    hexdump("xmake.ico", _binary_xmake_ico_start, _binary_xmake_ico_size);
     return 0;
 }
diff --git a/tests/projects/other/bin2obj/src/xmake.ico b/tests/projects/other/bin2obj/src/xmake.ico
new file mode 100644
index 000000000..52c8ef389
--- /dev/null
+++ b/tests/projects/other/bin2obj/src/xmake.ico
diff --git a/tests/projects/other/bin2obj/xmake.lua b/tests/projects/other/bin2obj/xmake.lua
index 3f00aebf9..ed0de51fc 100644
--- a/tests/projects/other/bin2obj/xmake.lua
+++ b/tests/projects/other/bin2obj/xmake.lua
@@ -2,7 +2,7 @@ add_rules("mode.debug", "mode.release")
 
 target("test")
     set_kind("binary")
-    add_rules("utils.bin2obj", {extensions = {".bin", ".png"}})
+    add_rules("utils.bin2obj", {extensions = {".bin", ".ico"}})
     add_files("src/*.c")
     add_files("src/data.bin", {zeroend = true})
-    add_files("src/*.png")
+    add_files("src/*.ico")