Bugfixes and perf improvements to child_process

1 files changed, 26 insertions, 0 deletions

diff --git a/test/bun.js/test-programs/bigpipe-r.c b/test/bun.js/test-programs/bigpipe-r.c
new file mode 100644
index 000000000..1acd94f7b
--- /dev/null
+++ b/test/bun.js/test-programs/bigpipe-r.c
@@ -0,0 +1,26 @@
+#include <unistd.h>
+
+char one_mb_pipe_buf_1[1024 * 1024];
+
+ int main(int argc, char* argv[])
+ {
+    for (int i = 0; i < sizeof(one_mb_pipe_buf_1); i++) {
+      one_mb_pipe_buf_1[i] = i % 256;
+    }
+
+    while (1) {
+
+    
+    size_t amt = 0;
+    size_t cnt = 0;
+
+    cnt = 0;
+    while (cnt < sizeof(one_mb_pipe_buf_1)) {
+      amt = read(0, one_mb_pipe_buf_1 + cnt, sizeof(one_mb_pipe_buf_1) - cnt);
+      if (amt == 0) {
+        break;
+      }
+      cnt += amt;
+    }
+    }
+ }
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