Merge pull request #2387 from colinleroy/sim65-implement-remove

Implement __sysremove for sim65

test/ref/test_fgets.c

@@ -10,6 +10,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
 FILE *in, *out;
 char buf[32];
@@ -34,6 +35,7 @@ int main(int argc,char **argv)
       printf("Error: file pointer should be in error state\n");
     }
     fclose(out);
+    unlink(outfile_path);
 
     in = fopen(INFILE, "rb");
     if (in == NULL) {

test/val/remove.c

@@ -0,0 +1,55 @@
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+int fails = 0;
+
+
+static void create_out_file(const char *outfile_path) {
+    FILE *out;
+
+
+    out = fopen(outfile_path, "wb");
+    if (out == NULL) {
+        printf("Could not create %s\n", outfile_path);
+        fails++;
+        return;
+    }
+    fclose(out);
+}
+
+int main (int argc, char **argv)
+{
+    int r;
+    static char outfile_path[FILENAME_MAX+1];
+
+    sprintf(outfile_path, "%s.test.out", argv[0]);
+
+    create_out_file(outfile_path);
+    r = remove(outfile_path);
+    if (r != 0) {
+        printf("could not remove() %s\n", outfile_path);
+        fails++;
+    }
+
+    create_out_file(outfile_path);
+    r = unlink(outfile_path);
+    if (r != 0) {
+        printf("could not unlink() %s\n", outfile_path);
+        fails++;
+    }
+
+    r = remove("klsdfjqlsjdflkqjdsoizu");
+    if (r == 0) {
+        printf("remove()ing non-existent file succeeded\n");
+        fails++;
+    }
+
+    r = unlink("klsdfjqlsjdflkqjdsoizu");
+    if (r == 0) {
+        printf("unlink()ing non-existent file succeeded\n");
+        fails++;
+    }
+
+    return fails;
+}