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Annotation of /branches/eth/eve/Src/framework/code_analysis/ca_code_analyzer.e

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Revision 93298 - (hide annotations)
Sun Nov 10 16:23:07 2013 UTC (6 years ago) by zurfluhs
File size: 4342 byte(s)
Code Analysis:

- CFG rule implementation (issues remaining)
- Rule options design change
- Integer option for NPATH rule
- asynchronous task class
- other minor
1 zurfluhs 93168 note
2     description: "Summary description for {CA_CODE_ANALYZER}."
3     author: "Stefan Zurfluh"
4     date: "$Date$"
5     revision: "$Revision$"
6    
7     class
8     CA_CODE_ANALYZER
9    
10     inherit {NONE}
11     SHARED_EIFFEL_PROJECT
12 zurfluhs 93179 CA_SHARED_NAMES
13 zurfluhs 93168
14     create
15     make
16    
17     feature {NONE} -- Initialization
18    
19     make
20     -- Initialization for `Current'.
21     do
22     create settings
23     create rules.make
24     -- Adding example rules
25     rules.extend (create {CA_SELF_ASSIGNMENT_RULE}.make)
26     rules.extend (create {CA_UNUSED_ARGUMENT_RULE}.make)
27 zurfluhs 93216 rules.extend (create {CA_NPATH_RULE}.make)
28     rules.extend (create {CA_EMPTY_IF_RULE}.make)
29 zurfluhs 93298 -- Issues (contract violations, exceptions) with {EPA_CFG_BUILDER} and
30     -- classes from library 'program_analysis' in general.
31     -- rules.extend (create {CA_VARIABLE_NOT_READ_RULE}.make)
32 zurfluhs 93173
33     create classes_to_analyze.make
34     create rule_violations.make (100)
35 zurfluhs 93168 end
36    
37 zurfluhs 93173 feature -- Analysis interface
38 zurfluhs 93168
39 zurfluhs 93173 analyze
40 zurfluhs 93168 local
41 zurfluhs 93173 l_rules_checker: CA_ALL_RULES_CHECKER
42 zurfluhs 93168 do
43 zurfluhs 93173 create l_rules_checker.make
44 zurfluhs 93168 across rules as l_rules loop
45     if l_rules.item.is_enabled then -- important: only add enabled rules
46 zurfluhs 93174 if system_wide_check or else (not l_rules.item.is_system_wide) then
47     -- do not add system wide rules if we check only parts of the system
48 zurfluhs 93181 if attached {CA_STANDARD_RULE} l_rules.item as l_std_rule then
49     l_std_rule.prepare_checking (l_rules_checker)
50 zurfluhs 93298 -- TODO: prepare rules of other types?
51 zurfluhs 93181 end
52 zurfluhs 93174 end
53 zurfluhs 93168 end
54     end
55    
56 zurfluhs 93173 across classes_to_analyze as l_classes loop
57 zurfluhs 93177
58     -- TODO: more elegant and performant solution?
59     across rules as l_rules loop
60     l_rules.item.set_checking_class (l_classes.item)
61 zurfluhs 93181 -- If rule is non-standard then it will not be checked by l_rules_checker.
62     -- We will have the rule check the current class here:
63 zurfluhs 93298 if attached {CA_CFG_RULE} l_rules.item as l_cfg_rule then
64     l_cfg_rule.check_class (l_classes.item)
65 zurfluhs 93181 end
66 zurfluhs 93177 end
67    
68 zurfluhs 93173 l_rules_checker.run_on_class (l_classes.item)
69    
70     rule_violations.extend (create {SORTED_TWO_WAY_LIST[CA_RULE_VIOLATION]}.make, l_classes.item)
71 zurfluhs 93177 end
72 zurfluhs 93173
73 zurfluhs 93177 across rules as l_rules loop
74     across l_rules.item.violations as l_v loop
75     rule_violations.at (l_v.item.affected_class).extend (l_v.item)
76 zurfluhs 93173 end
77     end
78    
79     clear_classes_to_analyze
80     ensure
81     violation_list_exists: analysis_successful implies rule_violations /= Void
82     end
83    
84     clear_classes_to_analyze
85     do
86     classes_to_analyze.wipe_out
87     end
88    
89     add_whole_system
90     local
91     l_groups: LIST [CONF_GROUP]
92     l_cluster: CLUSTER_I
93     do
94 zurfluhs 93168 from
95     l_groups := eiffel_universe.groups
96     l_groups.start
97     until
98     l_groups.after
99     loop
100     l_cluster ?= l_groups.item_for_iteration
101     -- Only load top-level clusters, as they are loaded recursively afterwards
102     if l_cluster /= Void and then l_cluster.parent_cluster = Void then
103 zurfluhs 93173 add_cluster (l_cluster)
104 zurfluhs 93168 end
105     l_groups.forth
106     end
107 zurfluhs 93174
108     system_wide_check := True
109 zurfluhs 93168 end
110    
111 zurfluhs 93173 add_cluster (a_cluster: CLUSTER_I)
112 zurfluhs 93168 local
113     l_conf_class: CONF_CLASS
114     l_class_i: CLASS_I
115     do
116 zurfluhs 93174 system_wide_check := False
117    
118 zurfluhs 93168 from
119     a_cluster.classes.start
120     until
121     a_cluster.classes.after
122     loop
123     l_conf_class := a_cluster.classes.item_for_iteration
124     l_class_i := eiffel_universe.class_named (l_conf_class.name, a_cluster)
125 zurfluhs 93173 add_class (l_class_i)
126 zurfluhs 93168 a_cluster.classes.forth
127     end
128     if a_cluster.sub_clusters /= Void then
129     from
130     a_cluster.sub_clusters.start
131     until
132     a_cluster.sub_clusters.after
133     loop
134 zurfluhs 93173 add_cluster (a_cluster.sub_clusters.item_for_iteration)
135 zurfluhs 93168 a_cluster.sub_clusters.forth
136     end
137     end
138     end
139    
140 zurfluhs 93173 add_classes (a_classes: ITERABLE[CLASS_I])
141 zurfluhs 93168 do
142 zurfluhs 93174 system_wide_check := False
143    
144 zurfluhs 93173 across a_classes as l_classes loop
145     add_class (l_classes.item)
146     end
147 zurfluhs 93168 end
148    
149 zurfluhs 93173 add_class (a_class: CLASS_I)
150     local
151     l_class_c: CLASS_C
152 zurfluhs 93168 do
153 zurfluhs 93174 system_wide_check := False
154    
155 zurfluhs 93173 if a_class.is_compiled then
156     l_class_c := a_class.compiled_class
157     check l_class_c /= Void end
158     classes_to_analyze.extend (l_class_c)
159     else
160     print ("Class " + a_class.name + " not compiled (skipped).%N")
161 zurfluhs 93168 end
162     end
163    
164 zurfluhs 93173 feature -- Properties
165 zurfluhs 93168
166     analysis_successful: BOOLEAN
167    
168     rules: LINKED_LIST[CA_RULE]
169    
170 zurfluhs 93173 rule_violations: detachable HASH_TABLE[SORTED_TWO_WAY_LIST[CA_RULE_VIOLATION], CLASS_C]
171 zurfluhs 93168
172     feature {NONE} -- Implementation
173    
174     settings: CA_SETTINGS
175    
176 zurfluhs 93173 classes_to_analyze: LINKED_SET[CLASS_C]
177 zurfluhs 93168
178 zurfluhs 93174 system_wide_check: BOOLEAN
179    
180 zurfluhs 93298
181 zurfluhs 93168 end

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