1 files changed, 95 insertions, 0 deletions
diff --git a/410user/progs/new_pages.c b/410user/progs/new_pages.c
new file mode 100644
index 0000000..749c02b
--- /dev/null
+++ b/410user/progs/new_pages.c
@@ -0,0 +1,95 @@
+/** @file 410user/progs/new_pages.c
+ *  @author de0u
+ *  @brief Tests new_pages() a lot.
+ *  @public yes
+ *  @for p3
+ *  @covers new_pages
+ *  @status done
+ */
+
+/* Here's what we do */
+int new_stack(void);    /* new_pages() into the stack */
+int new_data(void);     /* new_pages() into data region */
+int lotsa_luck(void);   /* new_pages() "too much" memory */
+
+#include <syscall.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "410_tests.h"
+#include <report.h>
+#include <test.h>
+
+/* Yes, I mean this--see below */
+#define TEST_NAME "new_pages:"
+DEF_TEST_NAME(TEST_NAME);
+
+#ifndef PAGE_SIZE
+#define PAGE_SIZE 4096
+#endif
+#define PAGE_BASE(a) (((int)(a)) & ~(PAGE_SIZE - 1))
+
+int main(int argc, char *argv[]) {
+	int rets[3], i;
+    char mbuf[256];
+
+	REPORT_START_CMPLT;
+
+	rets[0] = new_stack();
+	rets[1] = new_data();
+	rets[2] = lotsa_luck();
+
+	for (i = 0; i < sizeof (rets) / sizeof (rets[0]); ++i) {
+		if (rets[i] == 0) {
+			REPORT_MISC("I *want* my outs to count!!!"); /* Christine Lavin */
+            report_fmt("died on %d", i);
+			REPORT_END_FAIL;
+			exit(71);
+		}
+	}
+
+    format_end(mbuf, sizeof(mbuf), END_SUCCESS);
+
+	exhaustion(exit_success, mbuf);
+
+	REPORT_END_SUCCESS;
+	exit(0);
+}
+
+int
+new_stack(void)
+{
+	int answer = 42;
+	int ret;
+
+	ret = new_pages((void *)PAGE_BASE((&answer)), PAGE_SIZE);
+	if (answer != 42) {
+		REPORT_MISC("My brain hurts!"); /* T.F. Gumby */
+		REPORT_END_FAIL;
+		exit(71);
+	}
+	return (ret);
+}
+
+int
+new_data(void)
+{
+	int ret;
+
+	ret = new_pages((void *)PAGE_BASE(test_name), PAGE_SIZE);
+	if (strcmp(test_name, TEST_NAME)) {
+        report_misc("new_pages() killed .data?");
+		REPORT_END_FAIL;
+		exit(71);
+	}
+	return (ret);
+}
+
+#define ADDR 0x40000000
+#define GIGABYTE (1024*1024*1024)
+
+int
+lotsa_luck(void)
+{
+	return (new_pages((void *)ADDR, GIGABYTE));
+}