ldgen: additional tests for generation support classes

tools/ldgen/output_commands.py

@@ -0,0 +1,78 @@
+#
+# Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+from entity import Entity
+
+
+class InputSectionDesc():
+
+    def __init__(self, entity, sections, exclusions=None):
+        assert(entity.specificity != Entity.Specificity.SYMBOL)
+
+        self.entity = entity
+        self.sections = set(sections)
+
+        self.exclusions = set()
+
+        if exclusions:
+            assert(not [e for e in exclusions if e.specificity == Entity.Specificity.SYMBOL or
+                        e.specificity == Entity.Specificity.NONE])
+            self.exclusions = set(exclusions)
+        else:
+            self.exclusions = set()
+
+    def __str__(self):
+        if self.sections:
+            exclusion_strings = []
+
+            for exc in sorted(self.exclusions):
+                if exc.specificity == Entity.Specificity.ARCHIVE:
+                    exc_string = '*%s' % (exc.archive)
+                else:
+                    exc_string = '*%s:%s.*' % (exc.archive, exc.obj)
+
+                exclusion_strings.append(exc_string)
+
+            section_strings = []
+
+            if exclusion_strings:
+                exclusion_string = 'EXCLUDE_FILE(%s)' % ' '.join(exclusion_strings)
+
+                for section in sorted(self.sections):
+                    section_strings.append('%s %s' % (exclusion_string, section))
+            else:
+                for section in sorted(self.sections):
+                    section_strings.append(section)
+
+            sections_string = '(%s)' % ' '.join(section_strings)
+        else:
+            sections_string = '( )'
+
+        command = None
+
+        if self.entity.specificity == Entity.Specificity.NONE:
+            command = '*%s' % (sections_string)
+        elif self.entity.specificity == Entity.Specificity.ARCHIVE:
+            command = '*%s:%s' % (self.entity.archive, sections_string)
+        else:
+            command = '*%s:%s.*%s' % (self.entity.archive, self.entity.obj, sections_string)
+
+        return command
+
+    def __eq__(self, other):
+        return (self.entity == other.entity and
+                self.sections == other.sections and
+                self.exclusions == other.exclusions)