初始化PHP-Xlswrite扩展

library/libxlsxwriter/test/unit/custom/main.c

@@ -0,0 +1,15 @@
+/*
+ * Test runner for xmlwriter using ctest.
+ *
+ * Copyright 2014-2021 John McNamara, jmcnamara@cpan.org
+ *
+ */
+#define CTEST_MAIN
+
+#include "../ctest.h"
+
+int main(int argc, const char *argv[])
+{
+    return ctest_main(argc, argv);
+}
+

library/libxlsxwriter/test/unit/custom/test_custom_xml_declaration.c

@@ -0,0 +1,28 @@
+/*
+ * Tests for the libxlsxwriter library.
+ *
+ * Copyright 2014-2021, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "../ctest.h"
+#include "../helper.h"
+
+#include "../../../include/xlsxwriter/custom.h"
+
+// Test _xml_declaration().
+CTEST(custom, xml_declaration) {
+
+    char* got;
+    char exp[] = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n";
+    FILE* testfile = lxw_tmpfile(NULL);
+
+    lxw_custom *custom = lxw_custom_new();
+    custom->file = testfile;
+
+    _custom_xml_declaration(custom);
+
+    RUN_XLSX_STREQ(exp, got);
+
+    lxw_custom_free(custom);
+}