src/third_party/liblouis/src/tests/resolve_table.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <stdlib.h>
   4 #include <unistd.h>
   5 #include "liblouis.h"
   6 #include "resolve_table.h"
   7
   8 #define ASSERT(test)  \
   9   do {                \
  10     if (!(test))      \
  11       result = 1;     \
  12   } while(0)          \
  13
  14 int
  15 main(int argc, char **argv)
  16 {
  17
  18   /* ====================================================================== *
  19    * `-- resolve_table                                                      *
  20    *     |-- dir_1                                                          *
  21    *     |   |-- dir_1.1                                                    *
  22    *     |   |   `-- table_1.1.1                                            *
  23    *     |   |-- table_1.1                                                  *
  24    *     |   |-- table_1.2      ------------------------------              *
  25    *     |   `-- table_1.3 --> | include dir_1.1/table_1.1.1 |              *
  26    *     |-- dir_2             `-----------------------------               *
  27    *     |   |-- table_2.1      ------------------                          *
  28    *     |   `-- table_2.2 --> | include table_1 |                          *
  29    *     |-- table_1           `-----------------                           *
  30    *     |-- table_2      ------------------                                *
  31    *     |-- table_3 --> | include table_2 |                                *
  32    *     |               `-----------------                                 *
  33    *     |                --------------------------                        *
  34    *     |-- table_4 --> | include dir_1/table_1.3 |                        *
  35    *     |               `-------------------------                         *
  36    *     |                --------------------------                        *
  37    *     |-- table_5 --> | include dir_2/table_2.2 |                        *
  38    *     |               `-------------------------                         *
  39    *     |                ----------------------                            *
  40    *     `-- table_6 --> | dir_1.1/table_1.1.1 |                            *
  41    *                     `---------------------                             *
  42    * ====================================================================== */
  43
  44   int result = 0;
  45
  46   // this test relies on being in the test dir, so that it can test
  47   // finding tables by relative path
  48   if (chdir(TEST_SRC_DIR)) return 1;
  49
  50   // Full path
  51   setenv ("LOUIS_TABLEPATH", "", 1);
  52   ASSERT (lou_getTable ("tables/resolve_table/table_1"));
  53
  54   // File name not on LOUIS_TABLEPATH
  55   ASSERT (!lou_getTable ("table_1"));
  56
  57   // File name on LOUIS_TABLEPATH
  58   setenv ("LOUIS_TABLEPATH", "tables/resolve_table", 1);
  59   ASSERT (lou_getTable ("table_1"));
  60
  61   // First is full path, second is in same directory
  62   setenv ("LOUIS_TABLEPATH", "", 1);
  63   ASSERT (lou_getTable ("tables/resolve_table/table_1,"
  64                         "table_2"));
  65
  66   // First is full path, second is not in same directory
  67   ASSERT (!lou_getTable ("tables/resolve_table/table_1,"
  68                          "table_1.1.1"));
  69
  70   // Two full paths
  71   ASSERT (lou_getTable ("tables/resolve_table/dir_1/table_1.1,"
  72                         "tables/resolve_table/dir_2/table_2.1"));
  73
  74   // First is full path, second is on LOUIS_TABLEPATH, third is in same
  75   // directory as first
  76   setenv ("LOUIS_TABLEPATH", "tables/resolve_table/dir_2", 1);
  77   ASSERT (lou_getTable ("tables/resolve_table/dir_1/table_1.1,"
  78                         "table_2.1,"
  79                         "table_1.2"));
  80
  81   // First is full path, second is in subdirectory
  82   setenv ("LOUIS_TABLEPATH", "", 1);
  83   ASSERT (lou_getTable ("tables/resolve_table/table_1,"
  84                         "dir_1/table_1.1"));
  85
  86   // Two file names in different directories, but both on LOUIS_TABLEPATH
  87   setenv ("LOUIS_TABLEPATH", "tables/resolve_table/dir_1,"
  88                              "tables/resolve_table/dir_2", 1);
  89   ASSERT (lou_getTable ("table_1.2,"
  90                         "table_2.1"));
  91
  92   // First is file name on LOUIS_TABLEPATH, second is full path, third is in
  93   // same directory as second
  94   setenv ("LOUIS_TABLEPATH", "tables/resolve_table", 1);
  95   ASSERT (!lou_getTable ("table_1,"
  96                          "tables/resolve_table/dir_1/table_1.1,"
  97                          "table_1.2"));
  98
  99   // Full path, include table in same directory
 100   setenv ("LOUIS_TABLEPATH", "", 1);
 101   ASSERT (lou_getTable ("tables/resolve_table/table_3"));
 102
 103   // Full path, include table in subdirectory
 104   ASSERT (lou_getTable ("tables/resolve_table/dir_1/table_1.3"));
 105
 106   // Full path, include table in subdirectory, from there include table in
 107   // sub-subdirectory
 108   ASSERT (lou_getTable ("tables/resolve_table/table_4"));
 109
 110   // Full path, include table in subdirectory, from there include table in
 111   // first directory
 112   ASSERT (!lou_getTable ("tables/resolve_table/table_5"));
 113
 114   // Full path, include table in subdirectory, from there include table on
 115   // LOUIS_TABLEPATH
 116   setenv ("LOUIS_TABLEPATH", "tables/resolve_table", 1);
 117   ASSERT (lou_getTable ("tables/resolve_table/table_5"));
 118
 119   // Full path, include table in subdirectory of LOUIS_TABLEPATH
 120   setenv ("LOUIS_TABLEPATH", "tables/resolve_table/dir_1", 1);
 121   ASSERT (lou_getTable ("tables/resolve_table/table_6"));
 122
 123   return result;
 124
 125 }