wip

Author: jhheider

projects/gnu.org/glibc/package.yml

@@ -81,6 +81,8 @@ test:
   dependencies:
     gnu.org/gcc: '*'
   script: |
+    # Putting ourselves in the LD_LIBRARY_PATH breaks literally everything else...
+    export LD_LIBRARY_PATH=$(echo LD_LIBRARY_PATH | tr ':' '\n' | grep -v {{prefix}} | tr '\n' ':')
     test "{{hw.platform}}" = "darwin" && exit 0
     case "{{hw.arch}}" in
       x86-64) ARCH=x86_64;;

projects/gnu.org/glibc/test.c

@@ -0,0 +1,30 @@
+#define _GNU_SOURCE
+#include <assert.h>
+#include <gnu/libc-version.h>
+#include <stdatomic.h>
+#include <stdio.h>
+#include <threads.h>
+
+atomic_int acnt;
+int cnt;
+
+int f(void* thr_data) {
+    for(int n = 0; n < 1000; ++n) {
+        ++cnt;
+        ++acnt;
+    }
+    return 0;
+}
+
+int main(int argc, char **argv) {
+    /* Basic library version check. */
+    printf("gnu_get_libc_version() = %s\n", gnu_get_libc_version());
+
+    thrd_t thr[10];
+    for(int n = 0; n < 10; ++n)
+        thrd_create(&thr[n], f, NULL);
+    for(int n = 0; n < 10; ++n)
+        thrd_join(thr[n], NULL);
+    printf("The atomic counter is %u\n", acnt);
+    printf("The non-atomic counter is %u\n", cnt);
+}