Adding test accessing manylinux2010-only ABI

test/08_manylinux2010_only/cibuildwheel_test.py

@@ -0,0 +1,20 @@
+import os, pytest
+import utils
+
+def test():
+    project_dir = os.path.dirname(__file__)
+
+    if utils.platform != 'linux':
+        pytest.skip('the docker test is only relevant to the linux build')
+
+    # build the wheels
+    # CFLAGS environment veriable is ecessary to fail on 'malloc_info' (on manylinux1) during compilation/linking,
+    # rather than when dynamically loading the Python 
+    utils.cibuildwheel_run(project_dir, add_env={
+        'CIBW_ENVIRONMENT': 'CFLAGS="$CFLAGS -Werror=implicit-function-declaration"',
+    })
+    
+    # also check that we got the right wheels
+    expected_wheels = utils.expected_wheels('spam', '0.1.0', manylinux_versions={'2010_x86_64'})
+    actual_wheels = os.listdir('wheelhouse')
+    assert set(actual_wheels) == set(expected_wheels)

test/08_manylinux2010_only/setup.py

@@ -0,0 +1,7 @@
+from setuptools import setup, Extension
+
+setup(
+    name="spam",
+    ext_modules=[Extension('spam', sources=['spam.c'])],
+    version="0.1.0",
+)

test/08_manylinux2010_only/spam.c

@@ -0,0 +1,57 @@
+#include <Python.h>
+#if defined(__linux__)
+#include <malloc.h>
+#endif
+
+static PyObject *
+spam_system(PyObject *self, PyObject *args)
+{
+    const char *command;
+    int sts = 0;
+
+    if (!PyArg_ParseTuple(args, "s", &command))
+        return NULL;
+
+#if defined(__linux__)
+    sts = malloc_info(0, stdout);
+#endif
+    if (sts == 0) {
+        sts = system(command);
+    }
+    return PyLong_FromLong(sts);
+}
+
+/* Module initialization */
+
+#if PY_MAJOR_VERSION >= 3
+    #define MOD_INIT(name) PyMODINIT_FUNC PyInit_##name(void)
+    #define MOD_DEF(m, name, doc, methods, module_state_size) \
+        static struct PyModuleDef moduledef = { \
+            PyModuleDef_HEAD_INIT, name, doc, module_state_size, methods, }; \
+        m = PyModule_Create(&moduledef);
+    #define MOD_RETURN(m) return m;
+#else
+    #define MOD_INIT(name) PyMODINIT_FUNC init##name(void)
+    #define MOD_DEF(m, name, doc, methods, module_state_size) \
+        m = Py_InitModule3(name, methods, doc);
+    #define MOD_RETURN(m) return;
+#endif
+
+static PyMethodDef module_methods[] = {
+    {"system", (PyCFunction)spam_system, METH_VARARGS, 
+     "Execute a shell command."},
+    {NULL}  /* Sentinel */
+};
+
+MOD_INIT(spam)
+{
+    PyObject* m;
+
+    MOD_DEF(m, 
+            "spam", 
+            "Example module", 
+            module_methods,
+            -1)
+
+    MOD_RETURN(m)
+}