ld/tests: add scripts for testing devices.data

More tests, who likes debugging regexps by hand/eye?

Signed-off-by: Karl Palsson <karlp@tweak.au>

ld/tests/compare-real-csv.py

@@ -0,0 +1,51 @@
+#!/usr/bin/env python3
+"""
+Runs the linker script generator portion against a csv of "correct" device properties to check for regexp madness.
+"""
+
+import argparse
+import csv
+import dataclasses
+
+import genlink
+
+
+@dataclasses.dataclass
+class InputDevice:
+    name: str
+    ram: str
+    flash: str
+
+
+def domain(opts):
+    fi = csv.DictReader(filter(lambda row: row[0]!='#', opts.input))
+    idevs = [InputDevice(name=row['name'], ram=row['ram'], flash=row['flash']) for row in fi]
+    good_count = 0
+    for idev in idevs:
+        print(f"checking: {idev.name}")
+        x = genlink.get_device_data(opts.devices_data, idev.name, exit_on_fail=False)
+        if not x:
+            print(f"Failed to match: {idev.name}")
+            continue
+        xram: str = [lol for lol in x["defs"] if lol[0] == "RAM"][0][1]
+        xrom: str = [lol for lol in x["defs"] if lol[0] == "ROM"][0][1]
+        assert(xram.lower() == idev.ram.lower())
+        assert(xrom.lower() == idev.flash.lower())
+        good_count += 1
+        print(f"Validated {idev.name} with flash: {idev.flash} and ram: {idev.name}")
+
+    assert(good_count == len(idevs))
+
+
+def get_parser():
+    parser = argparse.ArgumentParser(description=__doc__, formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+    parser.add_argument("-d", "--devices_data", help="devices.data file to check against", required=True)
+    parser.add_argument("-i", "--input", help="csv input file to check against", type=argparse.FileType('r'), required=True)
+    return parser
+
+
+if __name__ == "__main__":
+    p = get_parser()
+    opts = p.parse_args()
+    domain(opts)
+