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dmce.c (3337B)
1 //
2
3 #include "libsheepyObject.h"
4
5 #define internal static
6
7 #include <stdlib.h>
8 #include <stdio.h>
9
10 int MAIN(int ARGC, char** ARGV);
11
12 int argc; char **argv;
13
14 #ifndef unitTest
15 // Remove main when running the unit tests
16 #define MAIN main
17 #endif
18 int MAIN(int ARGC, char** ARGV) {
19 smallArrayt *list = NULL;
20
21 argc = ARGC; argv = ARGV;;// dmce, did my code execute
22 // checks if the code not yet commited has been executed during the unit tests
23 // dmce uses gcov to get the code coverage
24
25 // Steps
26 // list file in current folder
27 // consider gcov files
28 // load gcov file
29 // store source code coverage in coverage list
30 // find out source filename
31 // create git diff command
32 // list diff for the complete code in source file
33 // analyze the diff and code coverage
34
35
36 // list file in current folder
37 list = walkDirO(".");
38
39 forEachSmallArray(list, e) {
40 castS(g, duplicateO(e));
41
42 // consider gcov files
43 // TODO use basename instead of path in g
44 if (hasG(g, ".gcov") && !hasG(g, "./.")) {
45 createAllocateSmallArray(source);
46 createAllocateSmallArray(coverage);
47 createAllocateSmallArray(rawCov);
48
49 // load gcov file
50 time_t gcovTime = getModificationTimeG(g);
51 // store source code coverage in coverage list
52 readFileG(rawCov, ssGet(g));
53 forEachSmallArray(rawCov, l) {
54 castS(L, l);
55 smallArrayt *line = splitG(L, ":");
56 if (lenG(line) >= 3) {
57 pushNFreeG(coverage, duplicateO(L));
58 }
59 terminateO(line);
60 free(l);
61 }
62 terminateO(rawCov);
63
64 // find out source filename
65 sliceG(g,0,-5);
66 printf("--- %s\n\n", ssGet(g));
67 printf("\n");
68 time_t time = getModificationTimeG(g);
69 if (gcovTime < time) {
70 logE("Gcov file for %s is old.", ssGet(g));
71 XFailure;
72 }
73 // create git diff command
74 char *cmd;
75 cmd = appendS("git diff --no-prefix -U100000 ", ssGet(g)); {
76 // list diff for the complete code in source file
77 execO(cmd, source, NULL);
78 free(cmd);
79
80 // analyze the diff and code coverage
81 int status = 0;
82 int lines = 0;
83 forEachSmallArray(source, l) {
84 castS(L, l);
85
86 if (!status) {
87 if (getG(L,0,0) == '@' && getG(L,0,1) == '@') {
88 // found diff start
89 status = 1;
90 }
91 }
92 else {
93 // find code not yet commited
94 if (getG(L,0,0) == '+') {
95 //print 'src: %d - %s', lines, *l
96 //print 'cov: %d - %s', lines+5, coverage[lines+5]
97 // check new lines have been executed
98 smallStringt *s = getG(coverage, rtSmallStringt, lines+5);
99 if (not s) logXFailure(".c and .c.gcov files probably don't match");
100 if (hasG(s, "#####:")) {
101 // print new code that has not been executed in the unit tests
102 printf("%10d: %s", lines, ssGet(L));
103 printf("\n");
104 //print ' cov: %s\n', coverage[lines+5]
105 }
106 free(s);
107 }
108 if (getG(L,0,0) != '-') {
109 // ignore removed lines
110 lines++;
111 }
112 }
113 free(l);
114 }
115
116 terminateO(source);
117 terminateO(coverage);
118 }
119 }
120 terminateO(g);
121 free(e);
122 }
123
124 terminateO(list);
125 }