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author | katherine <shmibs@shmibbles.me> | 2018-03-21 00:59:40 -0700 |
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committer | katherine <shmibs@shmibbles.me> | 2018-03-21 00:59:40 -0700 |
commit | 8561b9541e1d9d6361e66c9d9bb205b21f065bea (patch) | |
tree | 9345777617cf68cc15bcb77d15dc20f4ca67205f /doc | |
parent | f9c70252b3a44dca6bc7313319e501cac28df6c2 (diff) | |
download | simple-test-8561b9541e1d9d6361e66c9d9bb205b21f065bea.tar.gz |
update documentation for new version
Diffstat (limited to 'doc')
-rw-r--r-- | doc/a_simple_example.c | 68 | ||||
-rw-r--r-- | doc/example.c | 103 | ||||
-rw-r--r-- | doc/run-01.png | bin | 2766 -> 0 bytes | |||
-rw-r--r-- | doc/run-02.png | bin | 1065 -> 0 bytes | |||
-rw-r--r-- | doc/run-03.png | bin | 1273 -> 0 bytes | |||
-rw-r--r-- | doc/run_01.png | bin | 0 -> 21120 bytes | |||
-rw-r--r-- | doc/run_02.png | bin | 0 -> 34615 bytes | |||
-rw-r--r-- | doc/run_03.png | bin | 0 -> 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 Binary files differdeleted file mode 100644 index b7c6838..0000000 --- a/doc/run-01.png +++ /dev/null diff --git a/doc/run-02.png b/doc/run-02.png Binary files differdeleted file mode 100644 index aedd395..0000000 --- a/doc/run-02.png +++ /dev/null diff --git a/doc/run-03.png b/doc/run-03.png Binary files differdeleted file mode 100644 index f6843dc..0000000 --- a/doc/run-03.png +++ /dev/null diff --git a/doc/run_01.png b/doc/run_01.png Binary files differnew file mode 100644 index 0000000..df74574 --- /dev/null +++ b/doc/run_01.png diff --git a/doc/run_02.png b/doc/run_02.png Binary files differnew file mode 100644 index 0000000..b84d5e5 --- /dev/null +++ b/doc/run_02.png diff --git a/doc/run_03.png b/doc/run_03.png Binary files differnew file mode 100644 index 0000000..05fd99c --- /dev/null +++ b/doc/run_03.png |