source: tests/parseconfig.cfa@ dd698b4

ADT ast-experimental enum forall-pointer-decay jacob/cs343-translation pthread-emulation qualifiedEnum
Last change on this file since dd698b4 was 480389d2, checked in by Jacob Prud'homme <jafprudhomme@…>, 4 years ago

Wrote test suite for parse_config
  • Property mode set to 100644
File size: 4.5 KB
Line 
1#include <fstream.hfa>
2#include <parseconfig.hfa>
3#include <stdlib.hfa>
4
5extern "C" {
6 extern long long int strtoll( const char* str, char** endptr, int base );
7}
8
9#define xstr(s) str(s)
10#define str(s) #s
11
12bool custom_parse( const char * arg, int & value ) {
13 char * end;
14 int r = strtoll( arg, &end, 10 );
15 if ( *end != '\0' ) return false;
16
17 value = r + 99;
18 return true;
19}
20
21int main() {
22 struct {
23 int stop_cost;
24 int num_students;
25 int num_stops;
26 int max_num_students;
27 int timer_delay;
28 int groupoff_delay;
29 } config_params;
30 int conductor_delay;
31 [2] int parental_delay_and_num_couriers;
32 [ int, int ] max_student_delay_and_trips;
33
34 const size_t NUM_ENTRIES = 11;
35 config_entry entries[NUM_ENTRIES] = {
36 { "StopCost", config_params.stop_cost },
37 { "NumStudents", config_params.num_students },
38 { "NumStops", config_params.num_stops },
39 { "MaxNumStudents", config_params.max_num_students },
40 { "TimerDelay", config_params.timer_delay },
41 { "GroupoffDelay", config_params.groupoff_delay },
42 { "ConductorDelay", conductor_delay },
43 { "ParentalDelay", parental_delay_and_num_couriers[0] },
44 { "NumCouriers", parental_delay_and_num_couriers[1] },
45 { "MaxStudentDelay", max_student_delay_and_trips.0 },
46 { "MaxStudentTrips", max_student_delay_and_trips.1 }
47 };
48
49
50 sout | "Different types of destination addresses";
51
52 parse_config( xstr(IN_DIR) "parseconfig-all.txt", entries, NUM_ENTRIES, TABULAR_CONFIG );
53
54 sout | "Stop cost: " | config_params.stop_cost;
55 sout | "Number of students: " | config_params.num_students;
56 sout | "Number of stops: " | config_params.num_stops;
57 sout | "Maximum number of students: " | config_params.max_num_students;
58 sout | "Timer delay: " | config_params.timer_delay;
59 sout | "Groupoff delay: " | config_params.groupoff_delay;
60 sout | "Conductor delay: " | conductor_delay;
61 sout | "Parental delay: " | parental_delay_and_num_couriers[0];
62 sout | "Number of couriers: " | parental_delay_and_num_couriers[1];
63 sout | "Maximum student delay: " | max_student_delay_and_trips.0;
64 sout | "Maximum student trips: " | max_student_delay_and_trips.1;
65 sout | nl;
66
67
68 sout | "Open_Failure thrown when config file does not exist";
69 try {
70 parse_config( xstr(IN_DIR) "doesnt-exist.txt", entries, NUM_ENTRIES, TABULAR_CONFIG );
71 } catch( Open_Failure * ex ) {
72 sout | "Failed to open the config file";
73 }
74 sout | nl;
75
76
77 sout | "Missing_Config_Entries thrown when config file is missing entries we want";
78 try {
79 parse_config( xstr(IN_DIR) "parseconfig-missing.txt", entries, NUM_ENTRIES, TABULAR_CONFIG );
80 } catch( Missing_Config_Entries * ex ) {
81 msg( ex );
82 }
83 sout | nl;
84
85
86 sout | "Parse_Failure thrown when an entry cannot be parsed";
87
88 int non_int_val;
89 config_entry entry[1] = {
90 { "AnothaOne", non_int_val }
91 };
92
93 try {
94 parse_config( xstr(IN_DIR) "parseconfig-errors.txt", entry, 1, TABULAR_CONFIG );
95 } catch( Parse_Failure * ex ) {
96 msg( ex );
97 }
98 sout | nl;
99
100
101 sout | "Validation_Failure thrown when an entry fails validation";
102
103 // TODO: Fix compiler bug that makes casting necessary
104 config_entry new_entry1 = { "StopCost", config_params.stop_cost, (bool (*)(int &))is_positive };
105 entries[0] = new_entry1;
106
107 try {
108 parse_config( xstr(IN_DIR) "parseconfig-errors.txt", entries, NUM_ENTRIES, TABULAR_CONFIG );
109 } catch( Validation_Failure * ex ) {
110 msg( ex );
111 }
112 sout | nl;
113
114
115 sout | "No error is thrown when validation succeeds";
116 config_params.stop_cost = -1; // Reset value
117 parse_config( xstr(IN_DIR) "parseconfig-all.txt", entries, NUM_ENTRIES, TABULAR_CONFIG );
118 sout | "Stop cost: " | config_params.stop_cost;
119 sout | nl;
120
121
122 sout | "A custom parse function can be accepted";
123
124 config_entry new_entry2 = { "StopCost", config_params.stop_cost, custom_parse };
125 entries[0] = new_entry2;
126
127 config_params.stop_cost = -1; // Reset value
128 parse_config( xstr(IN_DIR) "parseconfig-all.txt", entries, NUM_ENTRIES, TABULAR_CONFIG );
129
130 sout | "Stop cost: " | config_params.stop_cost;
131 sout | nl;
132
133
134 sout | "Custom parse and validation functions can be provided together";
135
136 // TODO: Fix compiler bug that makes casting necessary
137 config_entry new_entry3 = { "StopCost", config_params.stop_cost, custom_parse, (bool (*)(int &))is_positive };
138 entries[0] = new_entry3;
139
140 config_params.stop_cost = -1; // Reset value
141 parse_config( xstr(IN_DIR) "parseconfig-all.txt", entries, NUM_ENTRIES, TABULAR_CONFIG );
142
143 sout | "Stop cost: " | config_params.stop_cost;
144
145 exit( EXIT_SUCCESS ); // This is to avoid memory leak messages from the above exceptions
146}
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