rsys

commit 52c2b9d8035ffeebd47a8e28ede76b541dba9214
parent 7f0bf5323b951e61ce3ef2e8f0932e72158b0793
Author: vaplv <vaplv@free.fr>
Date:   Thu, 28 Nov 2019 18:37:57 +0100

Test the text_reader API

Diffstat:
M
cmake/CMakeLists.txt
 | 
1
+
A
src/test_text_reader.c
 | 
92
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
M
src/text_reader.h
 | 
3
++-

3 files changed, 95 insertions(+), 1 deletion(-)
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
@@ -231,6 +231,7 @@ if(NOT NO_TEST)
   new_test(test_signal rsys)
   new_test(test_str rsys)
   new_test(test_stretchy_array rsys)
+  new_test(test_text_reader rsys)
   new_test(test_time rsys)
 
   add_library(test_lib SHARED ${RSYS_SOURCE_DIR}/test_library.c)
diff --git a/src/test_text_reader.c b/src/test_text_reader.c
@@ -0,0 +1,92 @@
+/* Copyright (C) 2013-2019 Vincent Forest (vaplv@free.fr)
+ *
+ * The RSys library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * The RSys library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with the RSys library. If not, see <http://www.gnu.org/licenses/>. */
+
+#include "mem_allocator.h"
+#include "test_utils.h"
+#include "text_reader.h"
+
+#include <string.h>
+
+static const char* text[] = {
+  "Znxr rnpu cebtenz qb bar guvat jryy. Gb qb n arj wbo, ohvyq nserfu engure"
+  "guna pbzcyvpngr byq cebtenzf ol nqqvat arj \"srngherf\"\n",
+  "   \t\t # rzcgl yvar\n",
+  "Rkcrpg gur bhgchg bs rirel cebtenz gb orpbzr gur vachg gb nabgure, nf lrg"
+  "haxabja, cebtenz. Qba'g pyhggre bhgchg jvgu rkgenarbhf vasbezngvba. Nibvq"
+  "fgevatragyl pbyhzane be ovanel vachg sbezngf. Qba'g vafvfg ba vagrenpgvir"
+  "vachg.\n",
+  "# pbzzrag\n",
+  "Qrfvta naq ohvyq fbsgjner, rira bcrengvat flfgrzf, gb or gevrq rneyl, vqrnyyl"
+  "jvguva jrrxf. Qba'g urfvgngr gb guebj njnl gur pyhzfl cnegf naq erohvyq gurz.\n",
+  "\n",
+  "Hfr gbbyf va cersrerapr gb hafxvyyrq uryc gb yvtugra n cebtenzzvat gnfx, rira"
+  "vs lbh unir gb qrgbhe gb ohvyq gur gbbyf naq rkcrpg gb guebj fbzr bs gurz bhg"
+  "nsgre lbh'ir svavfurq hfvat gurz.\n"
+};
+static const size_t nlines = sizeof(text)/sizeof(const char*);
+
+int
+main(int argc, char** argv)
+{
+  struct mem_allocator allocator;
+  struct txtrdr* txtrdr = NULL;
+  size_t i;
+  FILE* stream;
+  (void)argc, (void)argv;
+
+  mem_init_proxy_allocator(&allocator, &mem_default_allocator);
+
+  /* Write the text into a stream */
+  CHK(stream = tmpfile());
+  FOR_EACH(i, 0, nlines) {
+    const size_t len = strlen(text[i]);
+    CHK(fwrite(text[i], 1, len, stream) == len);
+  }
+  rewind(stream);
+
+  CHK(txtrdr_create(NULL, stream, NULL, '#', &txtrdr) == RES_OK);
+  txtrdr_ref_get(txtrdr);
+  txtrdr_ref_put(txtrdr);
+  txtrdr_ref_put(txtrdr);
+
+  CHK(txtrdr_create(&allocator, stream, "my_stream", '#', &txtrdr) == RES_OK);
+  CHK(!strcmp(txtrdr_get_name(txtrdr), "my_stream"));
+
+  i = 0;
+  CHK(txtrdr_read_line(txtrdr) == RES_OK);
+  while(txtrdr_get_line(txtrdr)) {
+
+    while(strcspn(text[i], "#\n") == strspn(text[i], " \t")) ++i;
+
+    CHK(!strncmp(txtrdr_get_line(txtrdr), text[i], strcspn(text[i], "#\n")));
+    CHK(txtrdr_get_line_num(txtrdr) == i);
+    CHK(txtrdr_read_line(txtrdr) == RES_OK);
+    ++i;
+  }
+  CHK(txtrdr_get_line_num(txtrdr) == nlines-1);
+  CHK(txtrdr_read_line(txtrdr) == RES_OK);
+  CHK(txtrdr_get_line(txtrdr) == NULL);
+  CHK(txtrdr_get_line_num(txtrdr) == nlines-1);
+  CHK(txtrdr_read_line(txtrdr) == RES_OK);
+
+  txtrdr_ref_put(txtrdr);
+
+  fclose(stream);
+  check_memory_allocator(&allocator);
+  mem_shutdown_proxy_allocator(&allocator);
+  CHK(mem_allocated_size() == 0);
+  return 0;
+}
+
diff --git a/src/text_reader.h b/src/text_reader.h
@@ -39,7 +39,8 @@ RSYS_API void
 txtrdr_ref_put
   (struct txtrdr* txtrdr);
 
-/* Read a non empty line, i.e. line with text that is not a comment */
+/* Read a non empty line, i.e. line with text that is not a comment. The new
+ * line character as well as the comments are skipped from the reading */
 RSYS_API res_T
 txtrdr_read_line
   (struct txtrdr* txtrdr);