Merge branch 'master' into ashish/register_api

1 files changed, 130 insertions, 0 deletions

diff --git a/host/tests/subdev_spec_c_test.c b/host/tests/subdev_spec_c_test.c
new file mode 100644
index 000000000..7663ba357
--- /dev/null
+++ b/host/tests/subdev_spec_c_test.c
@@ -0,0 +1,130 @@
+//
+// Copyright 2015 Ettus Research LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program 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 General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include <uhd.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#define UHD_TEST_EXECUTE_OR_GOTO(label, ...) \
+    if(__VA_ARGS__){ \
+        fprintf(stderr, "Error occurred at %s:%d\n", __FILE__, (__LINE__-1)); \
+        return_code = EXIT_FAILURE; \
+        goto label; \
+    }
+
+#define BUFFER_SIZE 1024
+
+int main(){
+
+    // Variables
+    int return_code;
+    uhd_subdev_spec_pair_t subdev_spec_pair1, subdev_spec_pair2;
+    uhd_subdev_spec_handle subdev_spec1, subdev_spec2;
+    size_t size1, size2, i;
+    bool pairs_equal;
+    char str_buffer[BUFFER_SIZE];
+
+    printf("Testing subdevice specification...\n");
+    return_code = EXIT_SUCCESS;
+
+    // Create subdev spec
+    UHD_TEST_EXECUTE_OR_GOTO(end_of_test,
+        uhd_subdev_spec_make(&subdev_spec1, "A:AB B:AB")
+    )
+
+    // Convert to and from args string
+    UHD_TEST_EXECUTE_OR_GOTO(free_subdev_spec1,
+        uhd_subdev_spec_to_pp_string(subdev_spec1, str_buffer, BUFFER_SIZE)
+    )
+    printf("Pretty Print:\n%s", str_buffer);
+
+    UHD_TEST_EXECUTE_OR_GOTO(free_subdev_spec1,
+        uhd_subdev_spec_to_string(subdev_spec1, str_buffer, BUFFER_SIZE)
+    )
+    printf("Markup String: %s\n", str_buffer);
+
+    // Make a second subdev spec from the first's markup string
+    UHD_TEST_EXECUTE_OR_GOTO(free_subdev_spec2,
+        uhd_subdev_spec_make(&subdev_spec2, str_buffer)
+    )
+
+    // Make sure both subdev specs are equal
+    UHD_TEST_EXECUTE_OR_GOTO(free_subdev_spec2,
+        uhd_subdev_spec_size(subdev_spec1, &size1)
+    )
+    UHD_TEST_EXECUTE_OR_GOTO(free_subdev_spec2,
+        uhd_subdev_spec_size(subdev_spec2, &size2)
+    )
+    if(size1 != size2){
+        printf("%s:%d: Sizes do not match. %lu vs. %lu\n", __FILE__, __LINE__, size1, size2);
+        return_code = EXIT_FAILURE;
+        goto free_subdev_spec2;
+    }
+    for(i = 0; i < size1; i++){
+        UHD_TEST_EXECUTE_OR_GOTO(free_subdev_spec_pair1,
+            uhd_subdev_spec_at(subdev_spec1, i, &subdev_spec_pair1)
+        )
+        UHD_TEST_EXECUTE_OR_GOTO(free_subdev_spec_pair2,
+            uhd_subdev_spec_at(subdev_spec2, i, &subdev_spec_pair2)
+        )
+        UHD_TEST_EXECUTE_OR_GOTO(free_subdev_spec_pair2,
+            uhd_subdev_spec_pairs_equal(&subdev_spec_pair1, &subdev_spec_pair2, &pairs_equal)
+        )
+        if(!pairs_equal){
+            printf("%s:%d: Subdev spec pairs are not equal.\n"
+                   "    db_name: %s vs. %s\n"
+                   "    sd_name: %s vs. %s\n",
+                   __FILE__, __LINE__,
+                   subdev_spec_pair1.db_name, subdev_spec_pair2.db_name,
+                   subdev_spec_pair1.sd_name, subdev_spec_pair2.sd_name
+                  );
+            return_code = EXIT_FAILURE;
+            goto free_subdev_spec_pair2;
+        }
+        uhd_subdev_spec_pair_free(&subdev_spec_pair1);
+        uhd_subdev_spec_pair_free(&subdev_spec_pair2);
+    }
+
+    // Cleanup (and error report, if needed)
+
+    free_subdev_spec_pair2:
+        uhd_subdev_spec_pair_free(&subdev_spec_pair2);
+
+    free_subdev_spec_pair1:
+        uhd_subdev_spec_pair_free(&subdev_spec_pair1);
+
+    free_subdev_spec2:
+        if(return_code){
+            uhd_subdev_spec_last_error(subdev_spec2, str_buffer, BUFFER_SIZE);
+            fprintf(stderr, "subdev_spec2 error: %s\n", str_buffer);
+        }
+        uhd_subdev_spec_free(&subdev_spec2);
+
+    free_subdev_spec1:
+        if(return_code){
+            uhd_subdev_spec_last_error(subdev_spec1, str_buffer, BUFFER_SIZE);
+            fprintf(stderr, "subdev_spec1 error: %s\n", str_buffer);
+        }
+        uhd_subdev_spec_free(&subdev_spec1);
+
+    end_of_test:
+        if(!return_code){
+            printf("\nNo errors detected.\n");
+        }
+        return return_code;
+}