aboutsummaryrefslogtreecommitdiffstats
path: root/doc
diff options
context:
space:
mode:
authorkatherine <shmibs@shmibbles.me>2018-03-21 00:59:40 -0700
committerkatherine <shmibs@shmibbles.me>2018-03-21 00:59:40 -0700
commit8561b9541e1d9d6361e66c9d9bb205b21f065bea (patch)
tree9345777617cf68cc15bcb77d15dc20f4ca67205f /doc
parentf9c70252b3a44dca6bc7313319e501cac28df6c2 (diff)
downloadsimple-test-8561b9541e1d9d6361e66c9d9bb205b21f065bea.tar.gz
update documentation for new version
Diffstat (limited to 'doc')
-rw-r--r--doc/a_simple_example.c68
-rw-r--r--doc/example.c103
-rw-r--r--doc/run-01.pngbin2766 -> 0 bytes
-rw-r--r--doc/run-02.pngbin1065 -> 0 bytes
-rw-r--r--doc/run-03.pngbin1273 -> 0 bytes
-rw-r--r--doc/run_01.pngbin0 -> 21120 bytes
-rw-r--r--doc/run_02.pngbin0 -> 34615 bytes
-rw-r--r--doc/run_03.pngbin0 -> 16912 bytes
8 files changed, 103 insertions, 68 deletions
diff --git a/doc/a_simple_example.c b/doc/a_simple_example.c
deleted file mode 100644
index 6784713..0000000
--- a/doc/a_simple_example.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/* keep this include at the very top of the file */
-#include "../src/simple-test.h"
-
-/* any global variables, functions, other inclusions, etc.
- * should be declared here */
-#include "header_with_stuff_to_be_tested.h"
-
-int add_here(int a, int b)
-{
- /* ASSERT / ECHO statements within functions
- * like this are perfectly valid. this is
- * useful for writing initialisation functions
- * called at the beginning of multiple TESTs */
- ECHO("this is the local add");
-
- /* ensure a and b are non-0 using generic ASSERT */
- ASSERT(a);
- ASSERT(b);
-
- return a + b;
-}
-
-/* must come before all TESTs */
-BEGIN_TEST
-
-/* the string is a description of the test being run */
-TEST("check add()'s return value")
-{
- /* mixing different precisions is allowed */
- long var1 = 2;
- int8_t var2 = 2;
-
- /* add is a function included from our hypothetical
- * header_with_stuff_to_be_tested.h */
- ASSERT_INT_EQ(var1+var2, add(var1, var2));
-
- /* generic versions of ASSERTions are also valid,
- * but only for number types (int / uint / float ) */
- ASSERT_EQ(var1+var2, add_here(var1, var2));
-}
-
-TEST("compare two arrays of strings")
-{
- int i;
- char array1[][10] = {
- "str1",
- "str2",
- "str3",
- };
- char array2[][10] = {
- "str1",
- "str2",
- /* matching will fail here */
- "different",
- };
-
- for(i = 0; i < sizeof(array1) / sizeof(char[10]); i++) {
- /* ECHO can be used to print (with pretty
- * formatting) the current state within the
- * test */
- ECHO("checking strs at i == %i", i);
-
- ASSERT_STR_EQ(array1[i], array2[i]);
- }
-}
-
-/* must come after all TESTs */
-END_TEST
diff --git a/doc/example.c b/doc/example.c
new file mode 100644
index 0000000..26d8f66
--- /dev/null
+++ b/doc/example.c
@@ -0,0 +1,103 @@
+#include "../simple-test.h"
+
+/* global variables, functions, and includes must come before BEGIN_TEST */
+char *global_s;
+
+/* a teardown function is called by TESTs which include USE_TEARDOWN. the call
+ * occurs either after an ASSERT fails or after the TEST is finished.
+ *
+ * defining one is optional, but, if used, REGISTER_TEARDOWN must appear
+ * between BEGIN_TEST and the first TEST
+ *
+ * here i'm using it to free memory that's alloced inside tests below */
+void teardown(void)
+{
+ free(global_s);
+}
+
+/* must appear before an (optional) REGISTER_TEARDOWN and all TESTs */
+BEGIN_TEST
+
+/* if used, must appear before first TEST and after BEGIN_TEST */
+REGISTER_TEARDOWN(teardown);
+
+/* run a test. provided description must be a string literal */
+TEST("basic assertion")
+{
+ /* ASSERT fails if passed some sort of non-true value (0, false, NULL) */
+ ASSERT(1);
+}
+
+TEST("basic not assertion")
+{
+ bool b = false;
+
+ ASSERT_NOT(b);
+}
+
+TEST("boolean comparison")
+{
+ bool a = false, b = true;
+
+ /* fail if parameters are not equal */
+ ASSERT_EQ(a, b);
+}
+
+TEST("type mismatch")
+{
+ char a = 'a';
+ int i = 97;
+ char *b = NULL;
+
+ /* for convenience's sake, when presented with unmatched types, assertions
+ * try to resolve them in a way that's most likely to match the
+ * programmer's intentions. here 'i' is interpreted as a char */
+ ASSERT_EQ(a, i);
+
+ /* if there isn't a straightforward comparison to make, though (as is the
+ * case here, with a 'char' and 'char *'), a type mismatch error occurs */
+ ASSERT_EQ(a, b);
+}
+
+TEST("ECHO example")
+{
+ int i;
+
+ /* ECHO can be used to neatly report information during a run */
+ if (true)
+ ECHO("loop until i not less than 1");
+
+ for (i = 0; i < 2; i++) {
+ /* it takes printf format strings and variable args as well */
+ ECHO("i == %d", i);
+ ASSERT_LT(i, 1);
+ }
+}
+
+TEST("string comparison")
+{
+ char *s = "test";
+ global_s = strdup("test");
+
+ /* USE_TEARDOWN; tells this test to call the previously defined teardown
+ * function on exiting (successfully or otherwise) */
+ USE_TEARDOWN;
+
+ /* strings are compared by content, so this assertion succeeds */
+ ASSERT_EQ(s, global_s);
+}
+
+TEST("pointer comparison")
+{
+ char *s = "test";
+ global_s = strdup("test");
+ USE_TEARDOWN;
+
+ /* you can cast parameters in order to use a different type of comparison.
+ * here i'm casting the 'char *' to 'void *' so assertion performs a
+ * pointer comparison, which fails */
+ ASSERT_EQ((void*)s, (void*)global_s);
+}
+
+/* must come after all TESTs */
+END_TEST
diff --git a/doc/run-01.png b/doc/run-01.png
deleted file mode 100644
index b7c6838..0000000
--- a/doc/run-01.png
+++ /dev/null
Binary files differ
diff --git a/doc/run-02.png b/doc/run-02.png
deleted file mode 100644
index aedd395..0000000
--- a/doc/run-02.png
+++ /dev/null
Binary files differ
diff --git a/doc/run-03.png b/doc/run-03.png
deleted file mode 100644
index f6843dc..0000000
--- a/doc/run-03.png
+++ /dev/null
Binary files differ
diff --git a/doc/run_01.png b/doc/run_01.png
new file mode 100644
index 0000000..df74574
--- /dev/null
+++ b/doc/run_01.png
Binary files differ
diff --git a/doc/run_02.png b/doc/run_02.png
new file mode 100644
index 0000000..b84d5e5
--- /dev/null
+++ b/doc/run_02.png
Binary files differ
diff --git a/doc/run_03.png b/doc/run_03.png
new file mode 100644
index 0000000..05fd99c
--- /dev/null
+++ b/doc/run_03.png
Binary files differ