diff options
Diffstat (limited to 'test/52-lang-10-batslib_is_caller.bats')
-rwxr-xr-x | test/52-lang-10-batslib_is_caller.bats | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/test/52-lang-10-batslib_is_caller.bats b/test/52-lang-10-batslib_is_caller.bats new file mode 100755 index 0000000..68fd59b --- /dev/null +++ b/test/52-lang-10-batslib_is_caller.bats @@ -0,0 +1,88 @@ +#!/usr/bin/env bats + +load 'test_helper' + + +# Test functions +test_func_lvl_2() { + test_func_lvl_1 "$@" +} + +test_func_lvl_1() { + test_func_lvl_0 "$@" +} + +test_func_lvl_0() { + batslib_is_caller "$@" +} + + +# +# Direct invocation +# + +# Interface +@test 'batslib_is_caller() <function>: returns 0 if the current function was called directly from <function>' { + run test_func_lvl_1 test_func_lvl_1 + [ "$status" -eq 0 ] + [ "${#lines[@]}" -eq 0 ] +} + +@test 'batslib_is_caller() <function>: returns 1 if the current function was not called directly from <function>' { + run test_func_lvl_0 test_func_lvl_1 + [ "$status" -eq 1 ] + [ "${#lines[@]}" -eq 0 ] +} + +# Correctness +@test 'batslib_is_caller() <function>: the current function does not appear on the call stack' { + run test_func_lvl_0 test_func_lvl_0 + [ "$status" -eq 1 ] + [ "${#lines[@]}" -eq 0 ] +} + + +# +# Indirect invocation +# + +# Options +test_i_indirect() { + run test_func_lvl_2 "$@" + [ "$status" -eq 0 ] + [ "${#lines[@]}" -eq 0 ] +} + +@test 'batslib_is_caller() -i <function>: enables indirect checking' { + test_i_indirect -i test_func_lvl_2 +} + +@test 'batslib_is_caller() --indirect <function>: enables indirect checking' { + test_i_indirect --indirect test_func_lvl_2 +} + +# Interface +@test 'batslib_is_caller() --indirect <function>: returns 0 if the current function was called indirectly from <function>' { + run test_func_lvl_2 --indirect test_func_lvl_2 + [ "$status" -eq 0 ] + [ "${#lines[@]}" -eq 0 ] +} + +@test 'batslib_is_caller() --indirect <function>: returns 1 if the current function was not called indirectly from <function>' { + run test_func_lvl_1 --indirect test_func_lvl_2 + [ "$status" -eq 1 ] + [ "${#lines[@]}" -eq 0 ] +} + +# Correctness +@test 'batslib_is_caller() --indirect <function>: direct invocation is a special case of indirect invocation with zero intermediate calls' { + run test_func_lvl_1 --indirect test_func_lvl_1 + [ "$status" -eq 0 ] + [ "${#lines[@]}" -eq 0 ] +} + +@test 'batslib_is_caller() --indirect <function>: the current function does not appear on the call stack' { + run test_func_lvl_0 --indirect test_func_lvl_0 + [ "$status" -eq 1 ] + [ "${#lines[@]}" -eq 0 ] +} |